diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_fs.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_fs.h | 87 |
1 files changed, 59 insertions, 28 deletions
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h index f3aa59302fef..cb7d0b1453cd 100644 --- a/fs/xfs/libxfs/xfs_fs.h +++ b/fs/xfs/libxfs/xfs_fs.h @@ -124,7 +124,7 @@ typedef struct xfs_flock64 { /* * Output for XFS_IOC_FSGEOMETRY_V1 */ -typedef struct xfs_fsop_geom_v1 { +struct xfs_fsop_geom_v1 { __u32 blocksize; /* filesystem (data) block size */ __u32 rtextsize; /* realtime extent size */ __u32 agblocks; /* fsblocks in an AG */ @@ -145,12 +145,39 @@ typedef struct xfs_fsop_geom_v1 { __u32 logsectsize; /* log sector size, bytes */ __u32 rtsectsize; /* realtime sector size, bytes */ __u32 dirblocksize; /* directory block size, bytes */ -} xfs_fsop_geom_v1_t; +}; + +/* + * Output for XFS_IOC_FSGEOMETRY_V4 + */ +struct xfs_fsop_geom_v4 { + __u32 blocksize; /* filesystem (data) block size */ + __u32 rtextsize; /* realtime extent size */ + __u32 agblocks; /* fsblocks in an AG */ + __u32 agcount; /* number of allocation groups */ + __u32 logblocks; /* fsblocks in the log */ + __u32 sectsize; /* (data) sector size, bytes */ + __u32 inodesize; /* inode size in bytes */ + __u32 imaxpct; /* max allowed inode space(%) */ + __u64 datablocks; /* fsblocks in data subvolume */ + __u64 rtblocks; /* fsblocks in realtime subvol */ + __u64 rtextents; /* rt extents in realtime subvol*/ + __u64 logstart; /* starting fsblock of the log */ + unsigned char uuid[16]; /* unique id of the filesystem */ + __u32 sunit; /* stripe unit, fsblocks */ + __u32 swidth; /* stripe width, fsblocks */ + __s32 version; /* structure version */ + __u32 flags; /* superblock version flags */ + __u32 logsectsize; /* log sector size, bytes */ + __u32 rtsectsize; /* realtime sector size, bytes */ + __u32 dirblocksize; /* directory block size, bytes */ + __u32 logsunit; /* log stripe unit, bytes */ +}; /* * Output for XFS_IOC_FSGEOMETRY */ -typedef struct xfs_fsop_geom { +struct xfs_fsop_geom { __u32 blocksize; /* filesystem (data) block size */ __u32 rtextsize; /* realtime extent size */ __u32 agblocks; /* fsblocks in an AG */ @@ -171,8 +198,9 @@ typedef struct xfs_fsop_geom { __u32 logsectsize; /* log sector size, bytes */ __u32 rtsectsize; /* realtime sector size, bytes */ __u32 dirblocksize; /* directory block size, bytes */ - __u32 logsunit; /* log stripe unit, bytes */ -} xfs_fsop_geom_t; + __u32 logsunit; /* log stripe unit, bytes */ + __u64 reserved[18]; /* reserved space */ +}; /* Output for XFS_FS_COUNTS */ typedef struct xfs_fsop_counts { @@ -188,28 +216,30 @@ typedef struct xfs_fsop_resblks { __u64 resblks_avail; } xfs_fsop_resblks_t; -#define XFS_FSOP_GEOM_VERSION 0 - -#define XFS_FSOP_GEOM_FLAGS_ATTR 0x0001 /* attributes in use */ -#define XFS_FSOP_GEOM_FLAGS_NLINK 0x0002 /* 32-bit nlink values */ -#define XFS_FSOP_GEOM_FLAGS_QUOTA 0x0004 /* quotas enabled */ -#define XFS_FSOP_GEOM_FLAGS_IALIGN 0x0008 /* inode alignment */ -#define XFS_FSOP_GEOM_FLAGS_DALIGN 0x0010 /* large data alignment */ -#define XFS_FSOP_GEOM_FLAGS_SHARED 0x0020 /* read-only shared */ -#define XFS_FSOP_GEOM_FLAGS_EXTFLG 0x0040 /* special extent flag */ -#define XFS_FSOP_GEOM_FLAGS_DIRV2 0x0080 /* directory version 2 */ -#define XFS_FSOP_GEOM_FLAGS_LOGV2 0x0100 /* log format version 2 */ -#define XFS_FSOP_GEOM_FLAGS_SECTOR 0x0200 /* sector sizes >1BB */ -#define XFS_FSOP_GEOM_FLAGS_ATTR2 0x0400 /* inline attributes rework */ -#define XFS_FSOP_GEOM_FLAGS_PROJID32 0x0800 /* 32-bit project IDs */ -#define XFS_FSOP_GEOM_FLAGS_DIRV2CI 0x1000 /* ASCII only CI names */ -#define XFS_FSOP_GEOM_FLAGS_LAZYSB 0x4000 /* lazy superblock counters */ -#define XFS_FSOP_GEOM_FLAGS_V5SB 0x8000 /* version 5 superblock */ -#define XFS_FSOP_GEOM_FLAGS_FTYPE 0x10000 /* inode directory types */ -#define XFS_FSOP_GEOM_FLAGS_FINOBT 0x20000 /* free inode btree */ -#define XFS_FSOP_GEOM_FLAGS_SPINODES 0x40000 /* sparse inode chunks */ -#define XFS_FSOP_GEOM_FLAGS_RMAPBT 0x80000 /* reverse mapping btree */ -#define XFS_FSOP_GEOM_FLAGS_REFLINK 0x100000 /* files can share blocks */ +#define XFS_FSOP_GEOM_VERSION 0 +#define XFS_FSOP_GEOM_VERSION_V5 5 + +#define XFS_FSOP_GEOM_FLAGS_ATTR (1 << 0) /* attributes in use */ +#define XFS_FSOP_GEOM_FLAGS_NLINK (1 << 1) /* 32-bit nlink values */ +#define XFS_FSOP_GEOM_FLAGS_QUOTA (1 << 2) /* quotas enabled */ +#define XFS_FSOP_GEOM_FLAGS_IALIGN (1 << 3) /* inode alignment */ +#define XFS_FSOP_GEOM_FLAGS_DALIGN (1 << 4) /* large data alignment */ +#define XFS_FSOP_GEOM_FLAGS_SHARED (1 << 5) /* read-only shared */ +#define XFS_FSOP_GEOM_FLAGS_EXTFLG (1 << 6) /* special extent flag */ +#define XFS_FSOP_GEOM_FLAGS_DIRV2 (1 << 7) /* directory version 2 */ +#define XFS_FSOP_GEOM_FLAGS_LOGV2 (1 << 8) /* log format version 2 */ +#define XFS_FSOP_GEOM_FLAGS_SECTOR (1 << 9) /* sector sizes >1BB */ +#define XFS_FSOP_GEOM_FLAGS_ATTR2 (1 << 10) /* inline attributes rework */ +#define XFS_FSOP_GEOM_FLAGS_PROJID32 (1 << 11) /* 32-bit project IDs */ +#define XFS_FSOP_GEOM_FLAGS_DIRV2CI (1 << 12) /* ASCII only CI names */ + /* -- Do not use -- (1 << 13) SGI parent pointers */ +#define XFS_FSOP_GEOM_FLAGS_LAZYSB (1 << 14) /* lazy superblock counters */ +#define XFS_FSOP_GEOM_FLAGS_V5SB (1 << 15) /* version 5 superblock */ +#define XFS_FSOP_GEOM_FLAGS_FTYPE (1 << 16) /* inode directory types */ +#define XFS_FSOP_GEOM_FLAGS_FINOBT (1 << 17) /* free inode btree */ +#define XFS_FSOP_GEOM_FLAGS_SPINODES (1 << 18) /* sparse inode chunks */ +#define XFS_FSOP_GEOM_FLAGS_RMAPBT (1 << 19) /* reverse mapping btree */ +#define XFS_FSOP_GEOM_FLAGS_REFLINK (1 << 20) /* files can share blocks */ /* * Minimum and maximum sizes need for growth checks. @@ -620,8 +650,9 @@ struct xfs_scrub_metadata { #define XFS_IOC_FSSETDM_BY_HANDLE _IOW ('X', 121, struct xfs_fsop_setdm_handlereq) #define XFS_IOC_ATTRLIST_BY_HANDLE _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq) #define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq) -#define XFS_IOC_FSGEOMETRY _IOR ('X', 124, struct xfs_fsop_geom) +#define XFS_IOC_FSGEOMETRY_V4 _IOR ('X', 124, struct xfs_fsop_geom_v4) #define XFS_IOC_GOINGDOWN _IOR ('X', 125, uint32_t) +#define XFS_IOC_FSGEOMETRY _IOR ('X', 126, struct xfs_fsop_geom) /* XFS_IOC_GETFSUUID ---------- deprecated 140 */ |