提交 244efeaf 编写于 作者: D Darrick J. Wong 提交者: Dave Chinner

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: NDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: NDave Chinner <dchinner@redhat.com>
Signed-off-by: NDave Chinner <david@fromorbit.com>
上级 18f1df4e
......@@ -24,22 +24,6 @@
* Small attribute lists are packed as tightly as possible so as
* to fit into the literal area of the inode.
*/
/*
* 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_sf_hdr xfs_attr_sf_hdr_t;
typedef struct xfs_attr_sf_entry xfs_attr_sf_entry_t;
......
......@@ -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 */
......
......@@ -31,6 +31,7 @@
#include "xfs_error.h"
#include "xfs_trace.h"
#include "xfs_attr_sf.h"
#include "xfs_da_format.h"
kmem_zone_t *xfs_ifork_zone;
......
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