diff options
Diffstat (limited to 'fs')
56 files changed, 579 insertions, 638 deletions
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index f782d3617d2f..0a472fbe06d4 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -22,7 +22,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c index 4edd4a84abe9..20de88d1bf86 100644 --- a/fs/xfs/libxfs/xfs_attr_remote.c +++ b/fs/xfs/libxfs/xfs_attr_remote.c @@ -23,7 +23,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index 91588a54a677..2c44c8e50782 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -22,7 +22,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_trans.h" diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 256d53245c42..81cad433df85 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -22,7 +22,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_trans.h" diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 2b880617135c..c41e7513849e 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -23,7 +23,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c index 927e9eb6d999..9d624a622946 100644 --- a/fs/xfs/libxfs/xfs_da_format.c +++ b/fs/xfs/libxfs/xfs_da_format.c @@ -22,7 +22,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c index 672a29e626cc..5d892911158b 100644 --- a/fs/xfs/libxfs/xfs_dir2.c +++ b/fs/xfs/libxfs/xfs_dir2.c @@ -21,7 +21,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_inum.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index a6b3a6a60e89..c2e34c54b706 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c index 2c8f463c54ed..5ff31be9b1cd 100644 --- a/fs/xfs/libxfs/xfs_dir2_data.c +++ b/fs/xfs/libxfs/xfs_dir2_data.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c index 777c48208528..ed41a0e0da63 100644 --- a/fs/xfs/libxfs/xfs_dir2_leaf.c +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index c0a0e194fbf7..78ceda1bcd34 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c index ab99dbc00988..2baedc40591f 100644 --- a/fs/xfs/libxfs/xfs_dir2_sf.c +++ b/fs/xfs/libxfs/xfs_dir2_sf.c @@ -20,7 +20,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/libxfs/xfs_dquot_buf.c b/fs/xfs/libxfs/xfs_dquot_buf.c index cd6892667ba1..6fbf2d853a54 100644 --- a/fs/xfs/libxfs/xfs_dquot_buf.c +++ b/fs/xfs/libxfs/xfs_dquot_buf.c @@ -22,7 +22,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_quota.h" diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 9b6e4247ca28..70ca740f34ac 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -34,6 +34,585 @@ struct xfs_buf; struct xfs_ifork; /* + * Super block + * Fits into a sector-sized buffer at address 0 of each allocation group. + * Only the first of these is ever updated except during growfs. + */ +#define XFS_SB_MAGIC 0x58465342 /* 'XFSB' */ +#define XFS_SB_VERSION_1 1 /* 5.3, 6.0.1, 6.1 */ +#define XFS_SB_VERSION_2 2 /* 6.2 - attributes */ +#define XFS_SB_VERSION_3 3 /* 6.2 - new inode version */ +#define XFS_SB_VERSION_4 4 /* 6.2+ - bitmask version */ +#define XFS_SB_VERSION_5 5 /* CRC enabled filesystem */ +#define XFS_SB_VERSION_NUMBITS 0x000f +#define XFS_SB_VERSION_ALLFBITS 0xfff0 +#define XFS_SB_VERSION_ATTRBIT 0x0010 +#define XFS_SB_VERSION_NLINKBIT 0x0020 +#define XFS_SB_VERSION_QUOTABIT 0x0040 +#define XFS_SB_VERSION_ALIGNBIT 0x0080 +#define XFS_SB_VERSION_DALIGNBIT 0x0100 +#define XFS_SB_VERSION_SHAREDBIT 0x0200 +#define XFS_SB_VERSION_LOGV2BIT 0x0400 +#define XFS_SB_VERSION_SECTORBIT 0x0800 +#define XFS_SB_VERSION_EXTFLGBIT 0x1000 +#define XFS_SB_VERSION_DIRV2BIT 0x2000 +#define XFS_SB_VERSION_BORGBIT 0x4000 /* ASCII only case-insens. */ +#define XFS_SB_VERSION_MOREBITSBIT 0x8000 + +/* + * Supported feature bit list is just all bits in the versionnum field because + * we've used them all up and understand them all. Except, of course, for the + * shared superblock bit, which nobody knows what it does and so is unsupported. + */ +#define XFS_SB_VERSION_OKBITS \ + ((XFS_SB_VERSION_NUMBITS | XFS_SB_VERSION_ALLFBITS) & \ + ~XFS_SB_VERSION_SHAREDBIT) + +/* + * There are two words to hold XFS "feature" bits: the original + * word, sb_versionnum, and sb_features2. Whenever a bit is set in + * sb_features2, the feature bit XFS_SB_VERSION_MOREBITSBIT must be set. + * + * These defines represent bits in sb_features2. + */ +#define XFS_SB_VERSION2_RESERVED1BIT 0x00000001 +#define XFS_SB_VERSION2_LAZYSBCOUNTBIT 0x00000002 /* Superblk counters */ +#define XFS_SB_VERSION2_RESERVED4BIT 0x00000004 +#define XFS_SB_VERSION2_ATTR2BIT 0x00000008 /* Inline attr rework */ +#define XFS_SB_VERSION2_PARENTBIT 0x00000010 /* parent pointers */ +#define XFS_SB_VERSION2_PROJID32BIT 0x00000080 /* 32 bit project id */ +#define XFS_SB_VERSION2_CRCBIT 0x00000100 /* metadata CRCs */ +#define XFS_SB_VERSION2_FTYPE 0x00000200 /* inode type in dir */ + +#define XFS_SB_VERSION2_OKBITS \ + (XFS_SB_VERSION2_LAZYSBCOUNTBIT | \ + XFS_SB_VERSION2_ATTR2BIT | \ + XFS_SB_VERSION2_PROJID32BIT | \ + XFS_SB_VERSION2_FTYPE) + +/* + * Superblock - in core version. Must match the ondisk version below. + * Must be padded to 64 bit alignment. + */ +typedef struct xfs_sb { + __uint32_t sb_magicnum; /* magic number == XFS_SB_MAGIC */ + __uint32_t sb_blocksize; /* logical block size, bytes */ + xfs_rfsblock_t sb_dblocks; /* number of data blocks */ + xfs_rfsblock_t sb_rblocks; /* number of realtime blocks */ + xfs_rtblock_t sb_rextents; /* number of realtime extents */ + uuid_t sb_uuid; /* file system unique id */ + xfs_fsblock_t sb_logstart; /* starting block of log if internal */ + xfs_ino_t sb_rootino; /* root inode number */ + xfs_ino_t sb_rbmino; /* bitmap inode for realtime extents */ + xfs_ino_t sb_rsumino; /* summary inode for rt bitmap */ + xfs_agblock_t sb_rextsize; /* realtime extent size, blocks */ + xfs_agblock_t sb_agblocks; /* size of an allocation group */ + xfs_agnumber_t sb_agcount; /* number of allocation groups */ + xfs_extlen_t sb_rbmblocks; /* number of rt bitmap blocks */ + xfs_extlen_t sb_logblocks; /* number of log blocks */ + __uint16_t sb_versionnum; /* header version == XFS_SB_VERSION */ + __uint16_t sb_sectsize; /* volume sector size, bytes */ + __uint16_t sb_inodesize; /* inode size, bytes */ + __uint16_t sb_inopblock; /* inodes per block */ + char sb_fname[12]; /* file system name */ + __uint8_t sb_blocklog; /* log2 of sb_blocksize */ + __uint8_t sb_sectlog; /* log2 of sb_sectsize */ + __uint8_t sb_inodelog; /* log2 of sb_inodesize */ + __uint8_t sb_inopblog; /* log2 of sb_inopblock */ + __uint8_t sb_agblklog; /* log2 of sb_agblocks (rounded up) */ + __uint8_t sb_rextslog; /* log2 of sb_rextents */ + __uint8_t sb_inprogress; /* mkfs is in progress, don't mount */ + __uint8_t sb_imax_pct; /* max % of fs for inode space */ + /* statistics */ + /* + * These fields must remain contiguous. If you really + * want to change their layout, make sure you fix the + * code in xfs_trans_apply_sb_deltas(). + */ + __uint64_t sb_icount; /* allocated inodes */ + __uint64_t sb_ifree; /* free inodes */ + __uint64_t sb_fdblocks; /* free data blocks */ + __uint64_t sb_frextents; /* free realtime extents */ + /* + * End contiguous fields. + */ + xfs_ino_t sb_uquotino; /* user quota inode */ + xfs_ino_t sb_gquotino; /* group quota inode */ + __uint16_t sb_qflags; /* quota flags */ + __uint8_t sb_flags; /* misc. flags */ + __uint8_t sb_shared_vn; /* shared version number */ + xfs_extlen_t sb_inoalignmt; /* inode chunk alignment, fsblocks */ + __uint32_t sb_unit; /* stripe or raid unit */ + __uint32_t sb_width; /* stripe or raid width */ + __uint8_t sb_dirblklog; /* log2 of dir block size (fsbs) */ + __uint8_t sb_logsectlog; /* log2 of the log sector size */ + __uint16_t sb_logsectsize; /* sector size for the log, bytes */ + __uint32_t sb_logsunit; /* stripe unit size for the log */ + __uint32_t sb_features2; /* additional feature bits */ + + /* + * bad features2 field as a result of failing to pad the sb + * structure to 64 bits. Some machines will be using this field + * for features2 bits. Easiest just to mark it bad and not use + * it for anything else. + */ + __uint32_t sb_bad_features2; + + /* version 5 superblock fields start here */ + + /* feature masks */ + __uint32_t sb_features_compat; + __uint32_t sb_features_ro_compat; + __uint32_t sb_features_incompat; + __uint32_t sb_features_log_incompat; + + __uint32_t sb_crc; /* superblock crc */ + __uint32_t sb_pad; + + xfs_ino_t sb_pquotino; /* project quota inode */ + xfs_lsn_t sb_lsn; /* last write sequence */ + + /* must be padded to 64 bit alignment */ +} xfs_sb_t; + +#define XFS_SB_CRC_OFF offsetof(struct xfs_sb, sb_crc) + +/* + * Superblock - on disk version. Must match the in core version above. + * Must be padded to 64 bit alignment. + */ +typedef struct xfs_dsb { + __be32 sb_magicnum; /* magic number == XFS_SB_MAGIC */ + __be32 sb_blocksize; /* logical block size, bytes */ + __be64 sb_dblocks; /* number of data blocks */ + __be64 sb_rblocks; /* number of realtime blocks */ + __be64 sb_rextents; /* number of realtime extents */ + uuid_t sb_uuid; /* file system unique id */ + __be64 sb_logstart; /* starting block of log if internal */ + __be64 sb_rootino; /* root inode number */ + __be64 sb_rbmino; /* bitmap inode for realtime extents */ + __be64 sb_rsumino; /* summary inode for rt bitmap */ + __be32 sb_rextsize; /* realtime extent size, blocks */ + __be32 sb_agblocks; /* size of an allocation group */ + __be32 sb_agcount; /* number of allocation groups */ + __be32 sb_rbmblocks; /* number of rt bitmap blocks */ + __be32 sb_logblocks; /* number of log blocks */ + __be16 sb_versionnum; /* header version == XFS_SB_VERSION */ + __be16 sb_sectsize; /* volume sector size, bytes */ + __be16 sb_inodesize; /* inode size, bytes */ + __be16 sb_inopblock; /* inodes per block */ + char sb_fname[12]; /* file system name */ + __u8 sb_blocklog; /* log2 of sb_blocksize */ + __u8 sb_sectlog; /* log2 of sb_sectsize */ + __u8 sb_inodelog; /* log2 of sb_inodesize */ + __u8 sb_inopblog; /* log2 of sb_inopblock */ + __u8 sb_agblklog; /* log2 of sb_agblocks (rounded up) */ + __u8 sb_rextslog; /* log2 of sb_rextents */ + __u8 sb_inprogress; /* mkfs is in progress, don't mount */ + __u8 sb_imax_pct; /* max % of fs for inode space */ + /* statistics */ + /* + * These fields must remain contiguous. If you really + * want to change their layout, make sure you fix the + * code in xfs_trans_apply_sb_deltas(). + */ + __be64 sb_icount; /* allocated inodes */ + __be64 sb_ifree; /* free inodes */ + __be64 sb_fdblocks; /* free data blocks */ + __be64 sb_frextents; /* free realtime extents */ + /* + * End contiguous fields. + */ + __be64 sb_uquotino; /* user quota inode */ + __be64 sb_gquotino; /* group quota inode */ + __be16 sb_qflags; /* quota flags */ + __u8 sb_flags; /* misc. flags */ + __u8 sb_shared_vn; /* shared version number */ + __be32 sb_inoalignmt; /* inode chunk alignment, fsblocks */ + __be32 sb_unit; /* stripe or raid unit */ + __be32 sb_width; /* stripe or raid width */ + __u8 sb_dirblklog; /* log2 of dir block size (fsbs) */ + __u8 sb_logsectlog; /* log2 of the log sector size */ + __be16 sb_logsectsize; /* sector size for the log, bytes */ + __be32 sb_logsunit; /* stripe unit size for the log */ + __be32 sb_features2; /* additional feature bits */ + /* + * bad features2 field as a result of failing to pad the sb + * structure to 64 bits. Some machines will be using this field + * for features2 bits. Easiest just to mark it bad and not use + * it for anything else. + */ + __be32 sb_bad_features2; + + /* version 5 superblock fields start here */ + + /* feature masks */ + __be32 sb_features_compat; + __be32 sb_features_ro_compat; + __be32 sb_features_incompat; + __be32 sb_features_log_incompat; + + __le32 sb_crc; /* superblock crc */ + __be32 sb_pad; + + __be64 sb_pquotino; /* project quota inode */ + __be64 sb_lsn; /* last write sequence */ + + /* must be padded to 64 bit alignment */ +} xfs_dsb_t; + +/* + * Sequence number values for the fields. + */ +typedef enum { + XFS_SBS_MAGICNUM, XFS_SBS_BLOCKSIZE, XFS_SBS_DBLOCKS, XFS_SBS_RBLOCKS, + XFS_SBS_REXTENTS, XFS_SBS_UUID, XFS_SBS_LOGSTART, XFS_SBS_ROOTINO, + XFS_SBS_RBMINO, XFS_SBS_RSUMINO, XFS_SBS_REXTSIZE, XFS_SBS_AGBLOCKS, + XFS_SBS_AGCOUNT, XFS_SBS_RBMBLOCKS, XFS_SBS_LOGBLOCKS, + XFS_SBS_VERSIONNUM, XFS_SBS_SECTSIZE, XFS_SBS_INODESIZE, + XFS_SBS_INOPBLOCK, XFS_SBS_FNAME, XFS_SBS_BLOCKLOG, + XFS_SBS_SECTLOG, XFS_SBS_INODELOG, XFS_SBS_INOPBLOG, XFS_SBS_AGBLKLOG, + XFS_SBS_REXTSLOG, XFS_SBS_INPROGRESS, XFS_SBS_IMAX_PCT, XFS_SBS_ICOUNT, + XFS_SBS_IFREE, XFS_SBS_FDBLOCKS, XFS_SBS_FREXTENTS, XFS_SBS_UQUOTINO, + XFS_SBS_GQUOTINO, XFS_SBS_QFLAGS, XFS_SBS_FLAGS, XFS_SBS_SHARED_VN, + XFS_SBS_INOALIGNMT, XFS_SBS_UNIT, XFS_SBS_WIDTH, XFS_SBS_DIRBLKLOG, + XFS_SBS_LOGSECTLOG, XFS_SBS_LOGSECTSIZE, XFS_SBS_LOGSUNIT, + XFS_SBS_FEATURES2, XFS_SBS_BAD_FEATURES2, XFS_SBS_FEATURES_COMPAT, + XFS_SBS_FEATURES_RO_COMPAT, XFS_SBS_FEATURES_INCOMPAT, + XFS_SBS_FEATURES_LOG_INCOMPAT, XFS_SBS_CRC, XFS_SBS_PAD, + XFS_SBS_PQUOTINO, XFS_SBS_LSN, + XFS_SBS_FIELDCOUNT +} xfs_sb_field_t; + +/* + * Mask values, defined based on the xfs_sb_field_t values. + * Only define the ones we're using. + */ +#define XFS_SB_MVAL(x) (1LL << XFS_SBS_ ## x) +#define XFS_SB_UUID XFS_SB_MVAL(UUID) +#define XFS_SB_FNAME XFS_SB_MVAL(FNAME) +#define XFS_SB_ROOTINO XFS_SB_MVAL(ROOTINO) +#define XFS_SB_RBMINO XFS_SB_MVAL(RBMINO) +#define XFS_SB_RSUMINO XFS_SB_MVAL(RSUMINO) +#define XFS_SB_VERSIONNUM XFS_SB_MVAL(VERSIONNUM) +#define XFS_SB_UQUOTINO XFS_SB_MVAL(UQUOTINO) +#define XFS_SB_GQUOTINO XFS_SB_MVAL(GQUOTINO) +#define XFS_SB_QFLAGS XFS_SB_MVAL(QFLAGS) +#define XFS_SB_SHARED_VN XFS_SB_MVAL(SHARED_VN) +#define XFS_SB_UNIT XFS_SB_MVAL(UNIT) +#define XFS_SB_WIDTH XFS_SB_MVAL(WIDTH) +#define XFS_SB_ICOUNT XFS_SB_MVAL(ICOUNT) +#define XFS_SB_IFREE XFS_SB_MVAL(IFREE) +#define XFS_SB_FDBLOCKS XFS_SB_MVAL(FDBLOCKS) +#define XFS_SB_FEATURES2 XFS_SB_MVAL(FEATURES2) +#define XFS_SB_BAD_FEATURES2 XFS_SB_MVAL(BAD_FEATURES2) +#define XFS_SB_FEATURES_COMPAT XFS_SB_MVAL(FEATURES_COMPAT) +#define XFS_SB_FEATURES_RO_COMPAT XFS_SB_MVAL(FEATURES_RO_COMPAT) +#define XFS_SB_FEATURES_INCOMPAT XFS_SB_MVAL(FEATURES_INCOMPAT) +#define XFS_SB_FEATURES_LOG_INCOMPAT XFS_SB_MVAL(FEATURES_LOG_INCOMPAT) +#define XFS_SB_CRC XFS_SB_MVAL(CRC) +#define XFS_SB_PQUOTINO XFS_SB_MVAL(PQUOTINO) +#define XFS_SB_NUM_BITS ((int)XFS_SBS_FIELDCOUNT) +#define XFS_SB_ALL_BITS ((1LL << XFS_SB_NUM_BITS) - 1) +#define XFS_SB_MOD_BITS \ + (XFS_SB_UUID | XFS_SB_ROOTINO | XFS_SB_RBMINO | XFS_SB_RSUMINO | \ + XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO | XFS_SB_GQUOTINO | \ + XFS_SB_QFLAGS | XFS_SB_SHARED_VN | XFS_SB_UNIT | XFS_SB_WIDTH | \ + XFS_SB_ICOUNT | XFS_SB_IFREE | XFS_SB_FDBLOCKS | XFS_SB_FEATURES2 | \ + XFS_SB_BAD_FEATURES2 | XFS_SB_FEATURES_COMPAT | \ + XFS_SB_FEATURES_RO_COMPAT | XFS_SB_FEATURES_INCOMPAT | \ + XFS_SB_FEATURES_LOG_INCOMPAT | XFS_SB_PQUOTINO) + + +/* + * Misc. Flags - warning - these will be cleared by xfs_repair unless + * a feature bit is set when the flag is used. + */ +#define XFS_SBF_NOFLAGS 0x00 /* no flags set */ +#define XFS_SBF_READONLY 0x01 /* only read-only mounts allowed */ + +/* + * define max. shared version we can interoperate with + */ +#define XFS_SB_MAX_SHARED_VN 0 + +#define XFS_SB_VERSION_NUM(sbp) ((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS) + +/* + * The first XFS version we support is a v4 superblock with V2 directories. + */ +static inline bool xfs_sb_good_v4_features(struct xfs_sb *sbp) +{ + if (!(sbp->sb_versionnum & XFS_SB_VERSION_DIRV2BIT)) + return false; + + /* check for unknown features in the fs */ + if ((sbp->sb_versionnum & ~XFS_SB_VERSION_OKBITS) || + ((sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT) && + (sbp->sb_features2 & ~XFS_SB_VERSION2_OKBITS))) + return false; + + return true; +} + +static inline bool xfs_sb_good_version(struct xfs_sb *sbp) +{ + if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) + return true; + if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) + return xfs_sb_good_v4_features(sbp); + return false; +} + +/* + * Detect a mismatched features2 field. Older kernels read/wrote + * this into the wrong slot, so to be safe we keep them in sync. + */ +static inline bool xfs_sb_has_mismatched_features2(struct xfs_sb *sbp) +{ + return sbp->sb_bad_features2 != sbp->sb_features2; +} + +static inline bool xfs_sb_version_hasattr(struct xfs_sb *sbp) +{ + return (sbp->sb_versionnum & XFS_SB_VERSION_ATTRBIT); +} + +static inline void xfs_sb_version_addattr(struct xfs_sb *sbp) +{ + sbp->sb_versionnum |= XFS_SB_VERSION_ATTRBIT; +} + +static inline bool xfs_sb_version_hasquota(struct xfs_sb *sbp) +{ + return (sbp->sb_versionnum & XFS_SB_VERSION_QUOTABIT); +} + +static inline void xfs_sb_version_addquota(struct xfs_sb *sbp) +{ + sbp->sb_versionnum |= XFS_SB_VERSION_QUOTABIT; +} + +static inline bool xfs_sb_version_hasalign(struct xfs_sb *sbp) +{ + return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 || + (sbp->sb_versionnum & XFS_SB_VERSION_ALIGNBIT)); +} + +static inline bool xfs_sb_version_hasdalign(struct xfs_sb *sbp) +{ + return (sbp->sb_versionnum & XFS_SB_VERSION_DALIGNBIT); +} + +static inline bool xfs_sb_version_haslogv2(struct xfs_sb *sbp) +{ + return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 || + (sbp->sb_versionnum & XFS_SB_VERSION_LOGV2BIT); +} + +static inline bool xfs_sb_version_hasextflgbit(struct xfs_sb *sbp) +{ + return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 || + (sbp->sb_versionnum & XFS_SB_VERSION_EXTFLGBIT); +} + +static inline bool xfs_sb_version_hassector(struct xfs_sb *sbp) +{ + return (sbp->sb_versionnum & XFS_SB_VERSION_SECTORBIT); +} + +static inline bool xfs_sb_version_hasasciici(struct xfs_sb *sbp) +{ + return (sbp->sb_versionnum & XFS_SB_VERSION_BORGBIT); +} + +static inline bool xfs_sb_version_hasmorebits(struct xfs_sb *sbp) +{ + return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 || + (sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT); +} + +/* + * sb_features2 bit version macros. + */ +static inline bool xfs_sb_version_haslazysbcount(struct xfs_sb *sbp) +{ + return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) || + (xfs_sb_version_hasmorebits(sbp) && + (sbp->sb_features2 & XFS_SB_VERSION2_LAZYSBCOUNTBIT)); +} + +static inline bool xfs_sb_version_hasattr2(struct xfs_sb *sbp) +{ + return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) || + (xfs_sb_version_hasmorebits(sbp) && + (sbp->sb_features2 & XFS_SB_VERSION2_ATTR2BIT)); +} + +static inline void xfs_sb_version_addattr2(struct xfs_sb *sbp) +{ + sbp->sb_versionnum |= XFS_SB_VERSION_MOREBITSBIT; + sbp->sb_features2 |= XFS_SB_VERSION2_ATTR2BIT; + sbp->sb_bad_features2 |= XFS_SB_VERSION2_ATTR2BIT; +} + +static inline void xfs_sb_version_removeattr2(struct xfs_sb *sbp) +{ + sbp->sb_features2 &= ~XFS_SB_VERSION2_ATTR2BIT; + sbp->sb_bad_features2 &= ~XFS_SB_VERSION2_ATTR2BIT; + if (!sbp->sb_features2) + sbp->sb_versionnum &= ~XFS_SB_VERSION_MOREBITSBIT; +} + +static inline bool xfs_sb_version_hasprojid32bit(struct xfs_sb *sbp) +{ + return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) || + (xfs_sb_version_hasmorebits(sbp) && + (sbp->sb_features2 & XFS_SB_VERSION2_PROJID32BIT)); +} + +static inline void xfs_sb_version_addprojid32bit(struct xfs_sb *sbp) +{ + sbp->sb_versionnum |= XFS_SB_VERSION_MOREBITSBIT; + sbp->sb_features2 |= XFS_SB_VERSION2_PROJID32BIT; + sbp->sb_bad_features2 |= XFS_SB_VERSION2_PROJID32BIT; +} + +/* + * Extended v5 superblock feature masks. These are to be used for new v5 + * superblock features only. + * + * Compat features are new features that old kernels will not notice or affect + * and so can mount read-write without issues. + * + * RO-Compat (read only) are features that old kernels can read but will break + * if they write. Hence only read-only mounts of such filesystems are allowed on + * kernels that don't support the feature bit. + * + * InCompat features are features which old kernels will not understand and so + * must not mount. + * + * Log-InCompat features are for changes to log formats or new transactions that + * can't be replayed on older kernels. The fields are set when the filesystem is + * mounted, and a clean unmount clears the fields. + */ +#define XFS_SB_FEAT_COMPAT_ALL 0 +#define XFS_SB_FEAT_COMPAT_UNKNOWN ~XFS_SB_FEAT_COMPAT_ALL +static inline bool +xfs_sb_has_compat_feature( + struct xfs_sb *sbp, + __uint32_t feature) +{ + return (sbp->sb_features_compat & feature) != 0; +} + +#define XFS_SB_FEAT_RO_COMPAT_FINOBT (1 << 0) /* free inode btree */ +#define XFS_SB_FEAT_RO_COMPAT_ALL \ + (XFS_SB_FEAT_RO_COMPAT_FINOBT) +#define XFS_SB_FEAT_RO_COMPAT_UNKNOWN ~XFS_SB_FEAT_RO_COMPAT_ALL +static inline bool +xfs_sb_has_ro_compat_feature( + struct xfs_sb *sbp, + __uint32_t feature) +{ + return (sbp->sb_features_ro_compat & feature) != 0; +} + +#define XFS_SB_FEAT_INCOMPAT_FTYPE (1 << 0) /* filetype in dirent */ +#define XFS_SB_FEAT_INCOMPAT_ALL \ + (XFS_SB_FEAT_INCOMPAT_FTYPE) + +#define XFS_SB_FEAT_INCOMPAT_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_ALL +static inline bool +xfs_sb_has_incompat_feature( + struct xfs_sb *sbp, + __uint32_t feature) +{ + return (sbp->sb_features_incompat & feature) != 0; +} + +#define XFS_SB_FEAT_INCOMPAT_LOG_ALL 0 +#define XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_LOG_ALL +static inline bool +xfs_sb_has_incompat_log_feature( + struct xfs_sb *sbp, + __uint32_t feature) +{ + return (sbp->sb_features_log_incompat & feature) != 0; +} + +/* + * V5 superblock specific feature checks + */ +static inline int xfs_sb_version_hascrc(struct xfs_sb *sbp) +{ + return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5; +} + +static inline int xfs_sb_version_has_pquotino(struct xfs_sb *sbp) +{ + return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5; +} + +static inline int xfs_sb_version_hasftype(struct xfs_sb *sbp) +{ + return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 && + xfs_sb_has_incompat_feature(sbp, XFS_SB_FEAT_INCOMPAT_FTYPE)) || + (xfs_sb_version_hasmorebits(sbp) && + (sbp->sb_features2 & XFS_SB_VERSION2_FTYPE)); +} + +static inline int xfs_sb_version_hasfinobt(xfs_sb_t *sbp) +{ + return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) && + (sbp->sb_features_ro_compat & XFS_SB_FEAT_RO_COMPAT_FINOBT); +} + +/* + * end of superblock version macros + */ + +static inline bool +xfs_is_quota_inode(struct xfs_sb *sbp, xfs_ino_t ino) +{ + return (ino == sbp->sb_uquotino || + ino == sbp->sb_gquotino || + ino == sbp->sb_pquotino); +} + +#define XFS_SB_DADDR ((xfs_daddr_t)0) /* daddr in filesystem/ag */ +#define XFS_SB_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_SB_DADDR) +#define XFS_BUF_TO_SBP(bp) ((xfs_dsb_t *)((bp)->b_addr)) + +#define XFS_HDR_BLOCK(mp,d) ((xfs_agblock_t)XFS_BB_TO_FSBT(mp,d)) +#define XFS_DADDR_TO_FSB(mp,d) XFS_AGB_TO_FSB(mp, \ + xfs_daddr_to_agno(mp,d), xfs_daddr_to_agbno(mp,d)) +#define XFS_FSB_TO_DADDR(mp,fsbno) XFS_AGB_TO_DADDR(mp, \ + XFS_FSB_TO_AGNO(mp,fsbno), XFS_FSB_TO_AGBNO(mp,fsbno)) + +/* + * File system sector to basic block conversions. + */ +#define XFS_FSS_TO_BB(mp,sec) ((sec) << (mp)->m_sectbb_log) + +/* + * File system block to basic block conversions. + */ +#define XFS_FSB_TO_BB(mp,fsbno) ((fsbno) << (mp)->m_blkbb_log) +#define XFS_BB_TO_FSB(mp,bb) \ + (((bb) + (XFS_FSB_TO_BB(mp,1) - 1)) >> (mp)->m_blkbb_log) +#define XFS_BB_TO_FSBT(mp,bb) ((bb) >> (mp)->m_blkbb_log) + +/* + * File system block to byte conversions. + */ +#define XFS_FSB_TO_B(mp,fsbno) ((xfs_fsize_t)(fsbno) << (mp)->m_sb.sb_blocklog) +#define XFS_B_TO_FSB(mp,b) \ + ((((__uint64_t)(b)) + (mp)->m_blockmask) >> (mp)->m_sb.sb_blocklog) +#define XFS_B_TO_FSBT(mp,b) (((__uint64_t)(b)) >> (mp)->m_sb.sb_blocklog) +#define XFS_B_FSB_OFFSET(mp,b) ((b) & (mp)->m_blockmask) + +/* * Allocation group header * * This is divided into three structures, placed in sequential 512-byte diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index 4e029cc238e6..964c465ca69c 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -22,7 +22,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_btree.h" diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index f63c455c3f69..002b6b3a1988 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_error.h" diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c index ab0659949a47..8912d28eb43e 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.c +++ b/fs/xfs/libxfs/xfs_inode_fork.c @@ -23,7 +23,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_inum.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_trans.h" diff --git a/fs/xfs/libxfs/xfs_log_rlimit.c b/fs/xfs/libxfs/xfs_log_rlimit.c index 1c250ee07dca..c10597973333 100644 --- a/fs/xfs/libxfs/xfs_log_rlimit.c +++ b/fs/xfs/libxfs/xfs_log_rlimit.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_trans_space.h" diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c index ad3d1dc37d11..9b59ffa1fc19 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.c +++ b/fs/xfs/libxfs/xfs_rtbitmap.c @@ -22,7 +22,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_bmap.h" diff --git a/fs/xfs/libxfs/xfs_sb.h b/fs/xfs/libxfs/xfs_sb.h index 2e739708afd3..8eb1c54bafbf 100644 --- a/fs/xfs/libxfs/xfs_sb.h +++ b/fs/xfs/libxfs/xfs_sb.h @@ -19,590 +19,6 @@ #define __XFS_SB_H__ /* - * Super block - * Fits into a sector-sized buffer at address 0 of each allocation group. - * Only the first of these is ever updated except during growfs. - */ - -struct xfs_buf; -struct xfs_mount; -struct xfs_trans; - -#define XFS_SB_MAGIC 0x58465342 /* 'XFSB' */ -#define XFS_SB_VERSION_1 1 /* 5.3, 6.0.1, 6.1 */ -#define XFS_SB_VERSION_2 2 /* 6.2 - attributes */ -#define XFS_SB_VERSION_3 3 /* 6.2 - new inode version */ -#define XFS_SB_VERSION_4 4 /* 6.2+ - bitmask version */ -#define XFS_SB_VERSION_5 5 /* CRC enabled filesystem */ -#define XFS_SB_VERSION_NUMBITS 0x000f -#define XFS_SB_VERSION_ALLFBITS 0xfff0 -#define XFS_SB_VERSION_ATTRBIT 0x0010 -#define XFS_SB_VERSION_NLINKBIT 0x0020 -#define XFS_SB_VERSION_QUOTABIT 0x0040 -#define XFS_SB_VERSION_ALIGNBIT 0x0080 -#define XFS_SB_VERSION_DALIGNBIT 0x0100 -#define XFS_SB_VERSION_SHAREDBIT 0x0200 -#define XFS_SB_VERSION_LOGV2BIT 0x0400 -#define XFS_SB_VERSION_SECTORBIT 0x0800 -#define XFS_SB_VERSION_EXTFLGBIT 0x1000 -#define XFS_SB_VERSION_DIRV2BIT 0x2000 -#define XFS_SB_VERSION_BORGBIT 0x4000 /* ASCII only case-insens. */ -#define XFS_SB_VERSION_MOREBITSBIT 0x8000 - -/* - * Supported feature bit list is just all bits in the versionnum field because - * we've used them all up and understand them all. Except, of course, for the - * shared superblock bit, which nobody knows what it does and so is unsupported. - */ -#define XFS_SB_VERSION_OKBITS \ - ((XFS_SB_VERSION_NUMBITS | XFS_SB_VERSION_ALLFBITS) & \ - ~XFS_SB_VERSION_SHAREDBIT) - -/* - * There are two words to hold XFS "feature" bits: the original - * word, sb_versionnum, and sb_features2. Whenever a bit is set in - * sb_features2, the feature bit XFS_SB_VERSION_MOREBITSBIT must be set. - * - * These defines represent bits in sb_features2. - */ -#define XFS_SB_VERSION2_RESERVED1BIT 0x00000001 -#define XFS_SB_VERSION2_LAZYSBCOUNTBIT 0x00000002 /* Superblk counters */ -#define XFS_SB_VERSION2_RESERVED4BIT 0x00000004 -#define XFS_SB_VERSION2_ATTR2BIT 0x00000008 /* Inline attr rework */ -#define XFS_SB_VERSION2_PARENTBIT 0x00000010 /* parent pointers */ -#define XFS_SB_VERSION2_PROJID32BIT 0x00000080 /* 32 bit project id */ -#define XFS_SB_VERSION2_CRCBIT 0x00000100 /* metadata CRCs */ -#define XFS_SB_VERSION2_FTYPE 0x00000200 /* inode type in dir */ - -#define XFS_SB_VERSION2_OKBITS \ - (XFS_SB_VERSION2_LAZYSBCOUNTBIT | \ - XFS_SB_VERSION2_ATTR2BIT | \ - XFS_SB_VERSION2_PROJID32BIT | \ - XFS_SB_VERSION2_FTYPE) - -/* - * Superblock - in core version. Must match the ondisk version below. - * Must be padded to 64 bit alignment. - */ -typedef struct xfs_sb { - __uint32_t sb_magicnum; /* magic number == XFS_SB_MAGIC */ - __uint32_t sb_blocksize; /* logical block size, bytes */ - xfs_rfsblock_t sb_dblocks; /* number of data blocks */ - xfs_rfsblock_t sb_rblocks; /* number of realtime blocks */ - xfs_rtblock_t sb_rextents; /* number of realtime extents */ - uuid_t sb_uuid; /* file system unique id */ - xfs_fsblock_t sb_logstart; /* starting block of log if internal */ - xfs_ino_t sb_rootino; /* root inode number */ - xfs_ino_t sb_rbmino; /* bitmap inode for realtime extents */ - xfs_ino_t sb_rsumino; /* summary inode for rt bitmap */ - xfs_agblock_t sb_rextsize; /* realtime extent size, blocks */ - xfs_agblock_t sb_agblocks; /* size of an allocation group */ - xfs_agnumber_t sb_agcount; /* number of allocation groups */ - xfs_extlen_t sb_rbmblocks; /* number of rt bitmap blocks */ - xfs_extlen_t sb_logblocks; /* number of log blocks */ - __uint16_t sb_versionnum; /* header version == XFS_SB_VERSION */ - __uint16_t sb_sectsize; /* volume sector size, bytes */ - __uint16_t sb_inodesize; /* inode size, bytes */ - __uint16_t sb_inopblock; /* inodes per block */ - char sb_fname[12]; /* file system name */ - __uint8_t sb_blocklog; /* log2 of sb_blocksize */ - __uint8_t sb_sectlog; /* log2 of sb_sectsize */ - __uint8_t sb_inodelog; /* log2 of sb_inodesize */ - __uint8_t sb_inopblog; /* log2 of sb_inopblock */ - __uint8_t sb_agblklog; /* log2 of sb_agblocks (rounded up) */ - __uint8_t sb_rextslog; /* log2 of sb_rextents */ - __uint8_t sb_inprogress; /* mkfs is in progress, don't mount */ - __uint8_t sb_imax_pct; /* max % of fs for inode space */ - /* statistics */ - /* - * These fields must remain contiguous. If you really - * want to change their layout, make sure you fix the - * code in xfs_trans_apply_sb_deltas(). - */ - __uint64_t sb_icount; /* allocated inodes */ - __uint64_t sb_ifree; /* free inodes */ - __uint64_t sb_fdblocks; /* free data blocks */ - __uint64_t sb_frextents; /* free realtime extents */ - /* - * End contiguous fields. - */ - xfs_ino_t sb_uquotino; /* user quota inode */ - xfs_ino_t sb_gquotino; /* group quota inode */ - __uint16_t sb_qflags; /* quota flags */ - __uint8_t sb_flags; /* misc. flags */ - __uint8_t sb_shared_vn; /* shared version number */ - xfs_extlen_t sb_inoalignmt; /* inode chunk alignment, fsblocks */ - __uint32_t sb_unit; /* stripe or raid unit */ - __uint32_t sb_width; /* stripe or raid width */ - __uint8_t sb_dirblklog; /* log2 of dir block size (fsbs) */ - __uint8_t sb_logsectlog; /* log2 of the log sector size */ - __uint16_t sb_logsectsize; /* sector size for the log, bytes */ - __uint32_t sb_logsunit; /* stripe unit size for the log */ - __uint32_t sb_features2; /* additional feature bits */ - - /* - * bad features2 field as a result of failing to pad the sb - * structure to 64 bits. Some machines will be using this field - * for features2 bits. Easiest just to mark it bad and not use - * it for anything else. - */ - __uint32_t sb_bad_features2; - - /* version 5 superblock fields start here */ - - /* feature masks */ - __uint32_t sb_features_compat; - __uint32_t sb_features_ro_compat; - __uint32_t sb_features_incompat; - __uint32_t sb_features_log_incompat; - - __uint32_t sb_crc; /* superblock crc */ - __uint32_t sb_pad; - - xfs_ino_t sb_pquotino; /* project quota inode */ - xfs_lsn_t sb_lsn; /* last write sequence */ - - /* must be padded to 64 bit alignment */ -} xfs_sb_t; - -#define XFS_SB_CRC_OFF offsetof(struct xfs_sb, sb_crc) - -/* - * Superblock - on disk version. Must match the in core version above. - * Must be padded to 64 bit alignment. - */ -typedef struct xfs_dsb { - __be32 sb_magicnum; /* magic number == XFS_SB_MAGIC */ - __be32 sb_blocksize; /* logical block size, bytes */ - __be64 sb_dblocks; /* number of data blocks */ - __be64 sb_rblocks; /* number of realtime blocks */ - __be64 sb_rextents; /* number of realtime extents */ - uuid_t sb_uuid; /* file system unique id */ - __be64 sb_logstart; /* starting block of log if internal */ - __be64 sb_rootino; /* root inode number */ - __be64 sb_rbmino; /* bitmap inode for realtime extents */ - __be64 sb_rsumino; /* summary inode for rt bitmap */ - __be32 sb_rextsize; /* realtime extent size, blocks */ - __be32 sb_agblocks; /* size of an allocation group */ - __be32 sb_agcount; /* number of allocation groups */ - __be32 sb_rbmblocks; /* number of rt bitmap blocks */ - __be32 sb_logblocks; /* number of log blocks */ - __be16 sb_versionnum; /* header version == XFS_SB_VERSION */ - __be16 sb_sectsize; /* volume sector size, bytes */ - __be16 sb_inodesize; /* inode size, bytes */ - __be16 sb_inopblock; /* inodes per block */ - char sb_fname[12]; /* file system name */ - __u8 sb_blocklog; /* log2 of sb_blocksize */ - __u8 sb_sectlog; /* log2 of sb_sectsize */ - __u8 sb_inodelog; /* log2 of sb_inodesize */ - __u8 sb_inopblog; /* log2 of sb_inopblock */ - __u8 sb_agblklog; /* log2 of sb_agblocks (rounded up) */ - __u8 sb_rextslog; /* log2 of sb_rextents */ - __u8 sb_inprogress; /* mkfs is in progress, don't mount */ - __u8 sb_imax_pct; /* max % of fs for inode space */ - /* statistics */ - /* - * These fields must remain contiguous. If you really - * want to change their layout, make sure you fix the - * code in xfs_trans_apply_sb_deltas(). - */ - __be64 sb_icount; /* allocated inodes */ - __be64 sb_ifree; /* free inodes */ - __be64 sb_fdblocks; /* free data blocks */ - __be64 sb_frextents; /* free realtime extents */ - /* - * End contiguous fields. - */ - __be64 sb_uquotino; /* user quota inode */ - __be64 sb_gquotino; /* group quota inode */ - __be16 sb_qflags; /* quota flags */ - __u8 sb_flags; /* misc. flags */ - __u8 sb_shared_vn; /* shared version number */ - __be32 sb_inoalignmt; /* inode chunk alignment, fsblocks */ - __be32 sb_unit; /* stripe or raid unit */ - __be32 sb_width; /* stripe or raid width */ - __u8 sb_dirblklog; /* log2 of dir block size (fsbs) */ - __u8 sb_logsectlog; /* log2 of the log sector size */ - __be16 sb_logsectsize; /* sector size for the log, bytes */ - __be32 sb_logsunit; /* stripe unit size for the log */ - __be32 sb_features2; /* additional feature bits */ - /* - * bad features2 field as a result of failing to pad the sb - * structure to 64 bits. Some machines will be using this field - * for features2 bits. Easiest just to mark it bad and not use - * it for anything else. - */ - __be32 sb_bad_features2; - - /* version 5 superblock fields start here */ - - /* feature masks */ - __be32 sb_features_compat; - __be32 sb_features_ro_compat; - __be32 sb_features_incompat; - __be32 sb_features_log_incompat; - - __le32 sb_crc; /* superblock crc */ - __be32 sb_pad; - - __be64 sb_pquotino; /* project quota inode */ - __be64 sb_lsn; /* last write sequence */ - - /* must be padded to 64 bit alignment */ -} xfs_dsb_t; - -/* - * Sequence number values for the fields. - */ -typedef enum { - XFS_SBS_MAGICNUM, XFS_SBS_BLOCKSIZE, XFS_SBS_DBLOCKS, XFS_SBS_RBLOCKS, - XFS_SBS_REXTENTS, XFS_SBS_UUID, XFS_SBS_LOGSTART, XFS_SBS_ROOTINO, - XFS_SBS_RBMINO, XFS_SBS_RSUMINO, XFS_SBS_REXTSIZE, XFS_SBS_AGBLOCKS, - XFS_SBS_AGCOUNT, XFS_SBS_RBMBLOCKS, XFS_SBS_LOGBLOCKS, - XFS_SBS_VERSIONNUM, XFS_SBS_SECTSIZE, XFS_SBS_INODESIZE, - XFS_SBS_INOPBLOCK, XFS_SBS_FNAME, XFS_SBS_BLOCKLOG, - XFS_SBS_SECTLOG, XFS_SBS_INODELOG, XFS_SBS_INOPBLOG, XFS_SBS_AGBLKLOG, - XFS_SBS_REXTSLOG, XFS_SBS_INPROGRESS, XFS_SBS_IMAX_PCT, XFS_SBS_ICOUNT, - XFS_SBS_IFREE, XFS_SBS_FDBLOCKS, XFS_SBS_FREXTENTS, XFS_SBS_UQUOTINO, - XFS_SBS_GQUOTINO, XFS_SBS_QFLAGS, XFS_SBS_FLAGS, XFS_SBS_SHARED_VN, - XFS_SBS_INOALIGNMT, XFS_SBS_UNIT, XFS_SBS_WIDTH, XFS_SBS_DIRBLKLOG, - XFS_SBS_LOGSECTLOG, XFS_SBS_LOGSECTSIZE, XFS_SBS_LOGSUNIT, - XFS_SBS_FEATURES2, XFS_SBS_BAD_FEATURES2, XFS_SBS_FEATURES_COMPAT, - XFS_SBS_FEATURES_RO_COMPAT, XFS_SBS_FEATURES_INCOMPAT, - XFS_SBS_FEATURES_LOG_INCOMPAT, XFS_SBS_CRC, XFS_SBS_PAD, - XFS_SBS_PQUOTINO, XFS_SBS_LSN, - XFS_SBS_FIELDCOUNT -} xfs_sb_field_t; - -/* - * Mask values, defined based on the xfs_sb_field_t values. - * Only define the ones we're using. - */ -#define XFS_SB_MVAL(x) (1LL << XFS_SBS_ ## x) -#define XFS_SB_UUID XFS_SB_MVAL(UUID) -#define XFS_SB_FNAME XFS_SB_MVAL(FNAME) -#define XFS_SB_ROOTINO XFS_SB_MVAL(ROOTINO) -#define XFS_SB_RBMINO XFS_SB_MVAL(RBMINO) -#define XFS_SB_RSUMINO XFS_SB_MVAL(RSUMINO) -#define XFS_SB_VERSIONNUM XFS_SB_MVAL(VERSIONNUM) -#define XFS_SB_UQUOTINO XFS_SB_MVAL(UQUOTINO) -#define XFS_SB_GQUOTINO XFS_SB_MVAL(GQUOTINO) -#define XFS_SB_QFLAGS XFS_SB_MVAL(QFLAGS) -#define XFS_SB_SHARED_VN XFS_SB_MVAL(SHARED_VN) -#define XFS_SB_UNIT XFS_SB_MVAL(UNIT) -#define XFS_SB_WIDTH XFS_SB_MVAL(WIDTH) -#define XFS_SB_ICOUNT XFS_SB_MVAL(ICOUNT) -#define XFS_SB_IFREE XFS_SB_MVAL(IFREE) -#define XFS_SB_FDBLOCKS XFS_SB_MVAL(FDBLOCKS) -#define XFS_SB_FEATURES2 XFS_SB_MVAL(FEATURES2) -#define XFS_SB_BAD_FEATURES2 XFS_SB_MVAL(BAD_FEATURES2) -#define XFS_SB_FEATURES_COMPAT XFS_SB_MVAL(FEATURES_COMPAT) -#define XFS_SB_FEATURES_RO_COMPAT XFS_SB_MVAL(FEATURES_RO_COMPAT) -#define XFS_SB_FEATURES_INCOMPAT XFS_SB_MVAL(FEATURES_INCOMPAT) -#define XFS_SB_FEATURES_LOG_INCOMPAT XFS_SB_MVAL(FEATURES_LOG_INCOMPAT) -#define XFS_SB_CRC XFS_SB_MVAL(CRC) -#define XFS_SB_PQUOTINO XFS_SB_MVAL(PQUOTINO) -#define XFS_SB_NUM_BITS ((int)XFS_SBS_FIELDCOUNT) -#define XFS_SB_ALL_BITS ((1LL << XFS_SB_NUM_BITS) - 1) -#define XFS_SB_MOD_BITS \ - (XFS_SB_UUID | XFS_SB_ROOTINO | XFS_SB_RBMINO | XFS_SB_RSUMINO | \ - XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO | XFS_SB_GQUOTINO | \ - XFS_SB_QFLAGS | XFS_SB_SHARED_VN | XFS_SB_UNIT | XFS_SB_WIDTH | \ - XFS_SB_ICOUNT | XFS_SB_IFREE | XFS_SB_FDBLOCKS | XFS_SB_FEATURES2 | \ - XFS_SB_BAD_FEATURES2 | XFS_SB_FEATURES_COMPAT | \ - XFS_SB_FEATURES_RO_COMPAT | XFS_SB_FEATURES_INCOMPAT | \ - XFS_SB_FEATURES_LOG_INCOMPAT | XFS_SB_PQUOTINO) - - -/* - * Misc. Flags - warning - these will be cleared by xfs_repair unless - * a feature bit is set when the flag is used. - */ -#define XFS_SBF_NOFLAGS 0x00 /* no flags set */ -#define XFS_SBF_READONLY 0x01 /* only read-only mounts allowed */ - -/* - * define max. shared version we can interoperate with - */ -#define XFS_SB_MAX_SHARED_VN 0 - -#define XFS_SB_VERSION_NUM(sbp) ((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS) - -/* - * The first XFS version we support is a v4 superblock with V2 directories. - */ -static inline bool xfs_sb_good_v4_features(struct xfs_sb *sbp) -{ - if (!(sbp->sb_versionnum & XFS_SB_VERSION_DIRV2BIT)) - return false; - - /* check for unknown features in the fs */ - if ((sbp->sb_versionnum & ~XFS_SB_VERSION_OKBITS) || - ((sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT) && - (sbp->sb_features2 & ~XFS_SB_VERSION2_OKBITS))) - return false; - - return true; -} - -static inline bool xfs_sb_good_version(struct xfs_sb *sbp) -{ - if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) - return true; - if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) - return xfs_sb_good_v4_features(sbp); - return false; -} - -/* - * Detect a mismatched features2 field. Older kernels read/wrote - * this into the wrong slot, so to be safe we keep them in sync. - */ -static inline bool xfs_sb_has_mismatched_features2(struct xfs_sb *sbp) -{ - return sbp->sb_bad_features2 != sbp->sb_features2; -} - -static inline bool xfs_sb_version_hasattr(struct xfs_sb *sbp) -{ - return (sbp->sb_versionnum & XFS_SB_VERSION_ATTRBIT); -} - -static inline void xfs_sb_version_addattr(struct xfs_sb *sbp) -{ - sbp->sb_versionnum |= XFS_SB_VERSION_ATTRBIT; -} - -static inline bool xfs_sb_version_hasquota(struct xfs_sb *sbp) -{ - return (sbp->sb_versionnum & XFS_SB_VERSION_QUOTABIT); -} - -static inline void xfs_sb_version_addquota(struct xfs_sb *sbp) -{ - sbp->sb_versionnum |= XFS_SB_VERSION_QUOTABIT; -} - -static inline bool xfs_sb_version_hasalign(struct xfs_sb *sbp) -{ - return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 || - (sbp->sb_versionnum & XFS_SB_VERSION_ALIGNBIT)); -} - -static inline bool xfs_sb_version_hasdalign(struct xfs_sb *sbp) -{ - return (sbp->sb_versionnum & XFS_SB_VERSION_DALIGNBIT); -} - -static inline bool xfs_sb_version_haslogv2(struct xfs_sb *sbp) -{ - return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 || - (sbp->sb_versionnum & XFS_SB_VERSION_LOGV2BIT); -} - -static inline bool xfs_sb_version_hasextflgbit(struct xfs_sb *sbp) -{ - return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 || - (sbp->sb_versionnum & XFS_SB_VERSION_EXTFLGBIT); -} - -static inline bool xfs_sb_version_hassector(struct xfs_sb *sbp) -{ - return (sbp->sb_versionnum & XFS_SB_VERSION_SECTORBIT); -} - -static inline bool xfs_sb_version_hasasciici(struct xfs_sb *sbp) -{ - return (sbp->sb_versionnum & XFS_SB_VERSION_BORGBIT); -} - -static inline bool xfs_sb_version_hasmorebits(struct xfs_sb *sbp) -{ - return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 || - (sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT); -} - -/* - * sb_features2 bit version macros. - */ -static inline bool xfs_sb_version_haslazysbcount(struct xfs_sb *sbp) -{ - return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) || - (xfs_sb_version_hasmorebits(sbp) && - (sbp->sb_features2 & XFS_SB_VERSION2_LAZYSBCOUNTBIT)); -} - -static inline bool xfs_sb_version_hasattr2(struct xfs_sb *sbp) -{ - return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) || - (xfs_sb_version_hasmorebits(sbp) && - (sbp->sb_features2 & XFS_SB_VERSION2_ATTR2BIT)); -} - -static inline void xfs_sb_version_addattr2(struct xfs_sb *sbp) -{ - sbp->sb_versionnum |= XFS_SB_VERSION_MOREBITSBIT; - sbp->sb_features2 |= XFS_SB_VERSION2_ATTR2BIT; - sbp->sb_bad_features2 |= XFS_SB_VERSION2_ATTR2BIT; -} - -static inline void xfs_sb_version_removeattr2(struct xfs_sb *sbp) -{ - sbp->sb_features2 &= ~XFS_SB_VERSION2_ATTR2BIT; - sbp->sb_bad_features2 &= ~XFS_SB_VERSION2_ATTR2BIT; - if (!sbp->sb_features2) - sbp->sb_versionnum &= ~XFS_SB_VERSION_MOREBITSBIT; -} - -static inline bool xfs_sb_version_hasprojid32bit(struct xfs_sb *sbp) -{ - return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) || - (xfs_sb_version_hasmorebits(sbp) && - (sbp->sb_features2 & XFS_SB_VERSION2_PROJID32BIT)); -} - -static inline void xfs_sb_version_addprojid32bit(struct xfs_sb *sbp) -{ - sbp->sb_versionnum |= XFS_SB_VERSION_MOREBITSBIT; - sbp->sb_features2 |= XFS_SB_VERSION2_PROJID32BIT; - sbp->sb_bad_features2 |= XFS_SB_VERSION2_PROJID32BIT; -} - -/* - * Extended v5 superblock feature masks. These are to be used for new v5 - * superblock features only. - * - * Compat features are new features that old kernels will not notice or affect - * and so can mount read-write without issues. - * - * RO-Compat (read only) are features that old kernels can read but will break - * if they write. Hence only read-only mounts of such filesystems are allowed on - * kernels that don't support the feature bit. - * - * InCompat features are features which old kernels will not understand and so - * must not mount. - * - * Log-InCompat features are for changes to log formats or new transactions that - * can't be replayed on older kernels. The fields are set when the filesystem is - * mounted, and a clean unmount clears the fields. - */ -#define XFS_SB_FEAT_COMPAT_ALL 0 -#define XFS_SB_FEAT_COMPAT_UNKNOWN ~XFS_SB_FEAT_COMPAT_ALL -static inline bool -xfs_sb_has_compat_feature( - struct xfs_sb *sbp, - __uint32_t feature) -{ - return (sbp->sb_features_compat & feature) != 0; -} - -#define XFS_SB_FEAT_RO_COMPAT_FINOBT (1 << 0) /* free inode btree */ -#define XFS_SB_FEAT_RO_COMPAT_ALL \ - (XFS_SB_FEAT_RO_COMPAT_FINOBT) -#define XFS_SB_FEAT_RO_COMPAT_UNKNOWN ~XFS_SB_FEAT_RO_COMPAT_ALL -static inline bool -xfs_sb_has_ro_compat_feature( - struct xfs_sb *sbp, - __uint32_t feature) -{ - return (sbp->sb_features_ro_compat & feature) != 0; -} - -#define XFS_SB_FEAT_INCOMPAT_FTYPE (1 << 0) /* filetype in dirent */ -#define XFS_SB_FEAT_INCOMPAT_ALL \ - (XFS_SB_FEAT_INCOMPAT_FTYPE) - -#define XFS_SB_FEAT_INCOMPAT_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_ALL -static inline bool -xfs_sb_has_incompat_feature( - struct xfs_sb *sbp, - __uint32_t feature) -{ - return (sbp->sb_features_incompat & feature) != 0; -} - -#define XFS_SB_FEAT_INCOMPAT_LOG_ALL 0 -#define XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_LOG_ALL -static inline bool -xfs_sb_has_incompat_log_feature( - struct xfs_sb *sbp, - __uint32_t feature) -{ - return (sbp->sb_features_log_incompat & feature) != 0; -} - -/* - * V5 superblock specific feature checks - */ -static inline int xfs_sb_version_hascrc(struct xfs_sb *sbp) -{ - return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5; -} - -static inline int xfs_sb_version_has_pquotino(struct xfs_sb *sbp) -{ - return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5; -} - -static inline int xfs_sb_version_hasftype(struct xfs_sb *sbp) -{ - return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 && - xfs_sb_has_incompat_feature(sbp, XFS_SB_FEAT_INCOMPAT_FTYPE)) || - (xfs_sb_version_hasmorebits(sbp) && - (sbp->sb_features2 & XFS_SB_VERSION2_FTYPE)); -} - -static inline int xfs_sb_version_hasfinobt(xfs_sb_t *sbp) -{ - return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) && - (sbp->sb_features_ro_compat & XFS_SB_FEAT_RO_COMPAT_FINOBT); -} - -/* - * end of superblock version macros - */ - -static inline bool -xfs_is_quota_inode(struct xfs_sb *sbp, xfs_ino_t ino) -{ - return (ino == sbp->sb_uquotino || - ino == sbp->sb_gquotino || - ino == sbp->sb_pquotino); -} - -#define XFS_SB_DADDR ((xfs_daddr_t)0) /* daddr in filesystem/ag */ -#define XFS_SB_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_SB_DADDR) -#define XFS_BUF_TO_SBP(bp) ((xfs_dsb_t *)((bp)->b_addr)) - -#define XFS_HDR_BLOCK(mp,d) ((xfs_agblock_t)XFS_BB_TO_FSBT(mp,d)) -#define XFS_DADDR_TO_FSB(mp,d) XFS_AGB_TO_FSB(mp, \ - xfs_daddr_to_agno(mp,d), xfs_daddr_to_agbno(mp,d)) -#define XFS_FSB_TO_DADDR(mp,fsbno) XFS_AGB_TO_DADDR(mp, \ - XFS_FSB_TO_AGNO(mp,fsbno), XFS_FSB_TO_AGBNO(mp,fsbno)) - -/* - * File system sector to basic block conversions. - */ -#define XFS_FSS_TO_BB(mp,sec) ((sec) << (mp)->m_sectbb_log) - -/* - * File system block to basic block conversions. - */ -#define XFS_FSB_TO_BB(mp,fsbno) ((fsbno) << (mp)->m_blkbb_log) -#define XFS_BB_TO_FSB(mp,bb) \ - (((bb) + (XFS_FSB_TO_BB(mp,1) - 1)) >> (mp)->m_blkbb_log) -#define XFS_BB_TO_FSBT(mp,bb) ((bb) >> (mp)->m_blkbb_log) - -/* - * File system block to byte conversions. - */ -#define XFS_FSB_TO_B(mp,fsbno) ((xfs_fsize_t)(fsbno) << (mp)->m_sb.sb_blocklog) -#define XFS_B_TO_FSB(mp,b) \ - ((((__uint64_t)(b)) + (mp)->m_blockmask) >> (mp)->m_sb.sb_blocklog) -#define XFS_B_TO_FSBT(mp,b) (((__uint64_t)(b)) >> (mp)->m_sb.sb_blocklog) -#define XFS_B_FSB_OFFSET(mp,b) ((b) & (mp)->m_blockmask) - -/* * perag get/put wrappers for ref counting */ extern struct xfs_perag *xfs_perag_get(struct xfs_mount *, xfs_agnumber_t); diff --git a/fs/xfs/libxfs/xfs_symlink_remote.c b/fs/xfs/libxfs/xfs_symlink_remote.c index 87ee2996379c..c80c5236c3da 100644 --- a/fs/xfs/libxfs/xfs_symlink_remote.c +++ b/fs/xfs/libxfs/xfs_symlink_remote.c @@ -22,7 +22,6 @@ #include "xfs_log_format.h" #include "xfs_shared.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" #include "xfs_inode.h" diff --git a/fs/xfs/libxfs/xfs_trans_resv.c b/fs/xfs/libxfs/xfs_trans_resv.c index f2a03e5dec96..6c1330f29050 100644 --- a/fs/xfs/libxfs/xfs_trans_resv.c +++ b/fs/xfs/libxfs/xfs_trans_resv.c @@ -22,7 +22,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c index 66cd043d9165..4b641676f258 100644 --- a/fs/xfs/xfs_acl.c +++ b/fs/xfs/xfs_acl.c @@ -19,7 +19,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_acl.h" diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 183b634dc432..18e2f3bbae5e 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -20,7 +20,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_trans.h" diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c index b466388358a2..83af4c149635 100644 --- a/fs/xfs/xfs_attr_inactive.c +++ b/fs/xfs/xfs_attr_inactive.c @@ -23,7 +23,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c index 13dce2b19682..a43d370d2c58 100644 --- a/fs/xfs/xfs_attr_list.c +++ b/fs/xfs/xfs_attr_list.c @@ -22,7 +22,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 6df4730ef5c3..a68110eed65e 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -23,7 +23,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_inode.h" diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c index 09b0eb723590..b5a10d2e9aef 100644 --- a/fs/xfs/xfs_dir2_readdir.c +++ b/fs/xfs/xfs_dir2_readdir.c @@ -22,7 +22,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index 222168493ac4..02c01bbbc789 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -22,7 +22,6 @@ #include "xfs_shared.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_bmap.h" diff --git a/fs/xfs/xfs_dquot_item.c b/fs/xfs/xfs_dquot_item.c index 1f87bc8166f3..814cff94e78f 100644 --- a/fs/xfs/xfs_dquot_item.c +++ b/fs/xfs/xfs_dquot_item.c @@ -20,7 +20,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_quota.h" diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index f5d90eda78fb..3ee186ac1093 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -20,7 +20,6 @@ #include "xfs_fs.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_error.h" diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c index 73172e1bd399..0a0a6fa11ce1 100644 --- a/fs/xfs/xfs_export.c +++ b/fs/xfs/xfs_export.c @@ -19,7 +19,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_dir2.h" diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c index e751c6074000..cb7fe64cdbfa 100644 --- a/fs/xfs/xfs_extfree_item.c +++ b/fs/xfs/xfs_extfree_item.c @@ -20,7 +20,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_trans.h" #include "xfs_trans_priv.h" diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 69b7dd316542..e2b1a8116f1c 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/xfs_icreate_item.c b/fs/xfs/xfs_icreate_item.c index 131b0432f77e..d45ca72af6fb 100644 --- a/fs/xfs/xfs_icreate_item.c +++ b/fs/xfs/xfs_icreate_item.c @@ -22,7 +22,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_trans.h" #include "xfs_trans_priv.h" diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index 0bd3af61e09c..bf13a5a7e2f4 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -20,7 +20,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_trans.h" diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index d2175b60f232..a1831980a68e 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_ioctl.h" diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c index 9a36ee0113d1..ec6772866f3d 100644 --- a/fs/xfs/xfs_ioctl32.c +++ b/fs/xfs/xfs_ioctl32.c @@ -25,7 +25,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_itable.h" diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 7ab365a96017..2262ce32926a 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_btree.h" diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index 55aa9e8d79b9..f14a3e5e4a0a 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_inode.h" diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index 2b92694926df..584feee3edb7 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -22,7 +22,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_inum.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_btree.h" diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 765f32ebed4c..bfeb442ef827 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_error.h" #include "xfs_trans.h" diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c index 951c08fac0e7..45cc0ce18adf 100644 --- a/fs/xfs/xfs_log_cil.c +++ b/fs/xfs/xfs_log_cil.c @@ -21,7 +21,6 @@ #include "xfs_log_format.h" #include "xfs_shared.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_error.h" #include "xfs_alloc.h" diff --git a/fs/xfs/xfs_message.c b/fs/xfs/xfs_message.c index 8abc2d5643e1..d8b67547ab34 100644 --- a/fs/xfs/xfs_message.c +++ b/fs/xfs/xfs_message.c @@ -20,7 +20,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" /* diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c index b781dc57e7a6..3e52d5de7ae1 100644 --- a/fs/xfs/xfs_qm_bhv.c +++ b/fs/xfs/xfs_qm_bhv.c @@ -20,7 +20,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_quota.h" #include "xfs_mount.h" #include "xfs_inode.h" diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c index 763843994026..7542bbeca6a1 100644 --- a/fs/xfs/xfs_quotaops.c +++ b/fs/xfs/xfs_quotaops.c @@ -19,7 +19,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_quota.h" diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index cb93a7231baf..f2079b6911cc 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -22,7 +22,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_bmap.h" diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c index 99bc12927999..25791df6f638 100644 --- a/fs/xfs/xfs_symlink.c +++ b/fs/xfs/xfs_symlink.c @@ -23,7 +23,6 @@ #include "xfs_log_format.h" #include "xfs_trans_resv.h" #include "xfs_bit.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_da_btree.h" diff --git a/fs/xfs/xfs_trace.c b/fs/xfs/xfs_trace.c index 017051a10d1c..13a029806805 100644 --- a/fs/xfs/xfs_trace.c +++ b/fs/xfs/xfs_trace.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_inode.h" diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c index 02df25d607d8..fa3135b9bf04 100644 --- a/fs/xfs/xfs_trans.c +++ b/fs/xfs/xfs_trans.c @@ -22,7 +22,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_extent_busy.h" diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c index dd828d6fa15a..573aefb5a573 100644 --- a/fs/xfs/xfs_trans_ail.c +++ b/fs/xfs/xfs_trans_ail.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_trans.h" #include "xfs_trans_priv.h" diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c index f9192b03d570..d3d80bef59e1 100644 --- a/fs/xfs/xfs_trans_buf.c +++ b/fs/xfs/xfs_trans_buf.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_trans.h" diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c index 6320e287e527..76a16df55ef7 100644 --- a/fs/xfs/xfs_trans_dquot.c +++ b/fs/xfs/xfs_trans_dquot.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_error.h" diff --git a/fs/xfs/xfs_trans_extfree.c b/fs/xfs/xfs_trans_extfree.c index a0aaa3e3d2b0..284397dd7990 100644 --- a/fs/xfs/xfs_trans_extfree.c +++ b/fs/xfs/xfs_trans_extfree.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_trans.h" #include "xfs_trans_priv.h" diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c index 592904b0262b..17280cd71934 100644 --- a/fs/xfs/xfs_trans_inode.c +++ b/fs/xfs/xfs_trans_inode.c @@ -21,7 +21,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" #include "xfs_trans.h" diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c index 30c6158a037c..69f6e475de97 100644 --- a/fs/xfs/xfs_xattr.c +++ b/fs/xfs/xfs_xattr.c @@ -20,7 +20,6 @@ #include "xfs_format.h" #include "xfs_log_format.h" #include "xfs_trans_resv.h" -#include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_da_format.h" #include "xfs_inode.h" |