diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_da_format.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_da_format.h | 44 |
1 files changed, 30 insertions, 14 deletions
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h index f9015f88eca7..060e5c96b70f 100644 --- a/fs/xfs/libxfs/xfs_da_format.h +++ b/fs/xfs/libxfs/xfs_da_format.h @@ -159,6 +159,17 @@ struct xfs_da3_intnode { #define XFS_DIR3_FT_MAX 9 +#define XFS_DIR3_FTYPE_STR \ + { XFS_DIR3_FT_UNKNOWN, "unknown" }, \ + { XFS_DIR3_FT_REG_FILE, "file" }, \ + { XFS_DIR3_FT_DIR, "directory" }, \ + { XFS_DIR3_FT_CHRDEV, "char" }, \ + { XFS_DIR3_FT_BLKDEV, "block" }, \ + { XFS_DIR3_FT_FIFO, "fifo" }, \ + { XFS_DIR3_FT_SOCK, "sock" }, \ + { XFS_DIR3_FT_SYMLINK, "symlink" }, \ + { XFS_DIR3_FT_WHT, "whiteout" } + /* * Byte offset in data block and shortform entry. */ @@ -578,20 +589,25 @@ 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. - */ -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 */ - __u8 padding; - } 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[]; /* name & value bytes concatenated */ - } list[]; /* variable sized array */ + * Attribute storage when stored inside the inode. + * + * Small attribute lists are packed as tightly as possible so as to fit into the + * literal area of the inode. + * + * These "shortform" attribute forks consist of a single xfs_attr_sf_hdr header + * followed by zero or more xfs_attr_sf_entry structures. + */ +struct xfs_attr_sf_hdr { /* constant-structure header block */ + __be16 totsize; /* total bytes in shortform list */ + __u8 count; /* count of active entries */ + __u8 padding; +}; + +struct xfs_attr_sf_entry { + __u8 namelen; /* actual length of name (no NULL) */ + __u8 valuelen; /* actual length of value (no NULL) */ + __u8 flags; /* flags bits (XFS_ATTR_*) */ + __u8 nameval[]; /* name & value bytes concatenated */ }; typedef struct xfs_attr_leaf_map { /* RLE map of free bytes */ |