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| author | Mark Fasheh <mark.fasheh@oracle.com> | 2007-09-20 20:19:20 +0200 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2007-10-12 20:54:34 +0200 |
| commit | 92e91ce2a30b2af53ebf077512801dc01e75cca5 (patch) | |
| tree | 94683566a3ffa137d8c053acd858fadf47fe5b86 /fs/ocfs2/ocfs2_fs.h | |
| parent | [PATCH] fs/ocfs2/: removed unneeded initial value and function's return value (diff) | |
| download | linux-92e91ce2a30b2af53ebf077512801dc01e75cca5.tar.xz linux-92e91ce2a30b2af53ebf077512801dc01e75cca5.zip | |
ocfs2: Sync ocfs2_fs.h with ocfs2-tools
ocfs2-tools added some on-disk fields and flags which are used by
tunefs.ocfs2.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/ocfs2_fs.h')
| -rw-r--r-- | fs/ocfs2/ocfs2_fs.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h index 82f8a75b207e..bf10a5453833 100644 --- a/fs/ocfs2/ocfs2_fs.h +++ b/fs/ocfs2/ocfs2_fs.h @@ -111,6 +111,17 @@ #define OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC 0x0010 /* + * Tunefs sets this incompat flag before starting an operation which + * would require cleanup on abort. This is done to protect users from + * inadvertently mounting the fs after an aborted run without + * fsck-ing. + * + * s_tunefs_flags on the super block describes precisely which + * operations were in progress. + */ +#define OCFS2_FEATURE_INCOMPAT_TUNEFS_INPROG 0x0020 + +/* * backup superblock flag is used to indicate that this volume * has backup superblocks. */ @@ -130,6 +141,11 @@ #define OCFS2_MAX_BACKUP_SUPERBLOCKS 6 /* + * Flags on ocfs2_super_block.s_tunefs_flags + */ +#define OCFS2_TUNEFS_INPROG_REMOVE_SLOT 0x0001 /* Removing slots */ + +/* * Flags on ocfs2_dinode.i_flags */ #define OCFS2_VALID_FL (0x00000001) /* Inode is valid */ @@ -447,8 +463,8 @@ struct ocfs2_super_block { __le32 s_clustersize_bits; /* Clustersize for this fs */ /*40*/ __le16 s_max_slots; /* Max number of simultaneous mounts before tunefs required */ - __le16 s_reserved1; - __le32 s_reserved2; + __le16 s_tunefs_flag; + __le32 s_reserved1; __le64 s_first_cluster_group; /* Block offset of 1st cluster * group header */ /*50*/ __u8 s_label[OCFS2_MAX_VOL_LABEL_LEN]; /* Label for mounting, etc. */ |