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xfs: add inode id filtering to eofblocks scan

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Support inode ID filtering in the eofblocks scan. The caller must
set the associated XFS_EOF_FLAGS_*ID bit and ID field.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Brian Foster
2012-11-07 12:21:13 -05:00
committed by Ben Myers
parent 8ca149de80
commit 3e3f9f5863
3 changed files with 36 additions and 3 deletions
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14
fs/xfs/xfs_fs.h
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@@ -346,13 +346,23 @@ typedef struct xfs_error_injection {
struct xfs_eofblocks {
__u32 eof_version;
__u32 eof_flags;
__u64 pad[15];
uid_t eof_uid;
gid_t eof_gid;
prid_t eof_prid;
__u32 pad32;
__u64 pad64[13];
};
/* eof_flags values */
#define XFS_EOF_FLAGS_SYNC (1 << 0) /* sync/wait mode scan */
#define XFS_EOF_FLAGS_UID (1 << 1) /* filter by uid */
#define XFS_EOF_FLAGS_GID (1 << 2) /* filter by gid */
#define XFS_EOF_FLAGS_PRID (1 << 3) /* filter by project id */
#define XFS_EOF_FLAGS_VALID \
(XFS_EOF_FLAGS_SYNC)
(XFS_EOF_FLAGS_SYNC | \
XFS_EOF_FLAGS_UID | \
XFS_EOF_FLAGS_GID | \
XFS_EOF_FLAGS_PRID)
/*