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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-02-08 15:00:01 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-02-08 15:00:01 +1100 |
| commit | 244efeafb65ad4d98cd0c9463631e3931d813a6e (patch) | |
| tree | 6cf59d5c05745aeee5179bc6c29a1a3cc9f4b5cf /fs/xfs/libxfs/xfs_da_format.h | |
| parent | 18f1df4e00cea2eae41f3e5515b94d1e7127b2b6 (diff) | |
| download | linux-244efeafb65ad4d98cd0c9463631e3931d813a6e.tar.gz | |
xfs: move struct xfs_attr_shortform to xfs_da_format.h
Move the shortform attr structure definition to the same place as the other attribute structure definitions for consistency and also so that xfs/122 verifies the structure size. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_da_format.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_da_format.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h index b14bbd6bb05f..8d4d8bce41bf 100644 --- a/fs/xfs/libxfs/xfs_da_format.h +++ b/fs/xfs/libxfs/xfs_da_format.h @@ -641,6 +641,22 @@ xfs_dir2_block_leaf_p(struct xfs_dir2_block_tail *btp) */ #define XFS_ATTR_LEAF_MAPSIZE 3 /* how many freespace slots */ +/* + * Entries are packed toward the top as tight as possible. + */ +typedef struct xfs_attr_shortform { + struct xfs_attr_sf_hdr { /* constant-structure header block */ + __be16 totsize; /* total bytes in shortform list */ + __u8 count; /* count of active entries */ + } hdr; + struct xfs_attr_sf_entry { + __uint8_t namelen; /* actual length of name (no NULL) */ + __uint8_t valuelen; /* actual length of value (no NULL) */ + __uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */ + __uint8_t nameval[1]; /* name & value bytes concatenated */ + } list[1]; /* variable sized array */ +} xfs_attr_shortform_t; + typedef struct xfs_attr_leaf_map { /* RLE map of free bytes */ __be16 base; /* base of free region */ __be16 size; /* length of free region */ |