xfs: add minimum file size filtering to eofblocks scan

Support minimum file size filtering in the eofblocks scan. The
caller must set the XFS_EOF_FLAGS_MINFILESIZE flags bit and minimum
file size value in bytes.

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>

1 files changed, 5 insertions, 2 deletions

diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h
index a19f9b205c15..6dda3f949b04 100644
--- a/fs/xfs/xfs_fs.h
+++ b/fs/xfs/xfs_fs.h
@@ -350,7 +350,8 @@ struct xfs_eofblocks {
         gid_t           eof_gid;
         prid_t          eof_prid;
         __u32           pad32;
-        __u64           pad64[13];
+        __u64           eof_min_file_size;
+        __u64           pad64[12];
 };
 
 /* eof_flags values */
@@ -358,11 +359,13 @@ struct xfs_eofblocks {
 #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_MINFILESIZE       (1 << 4) /* filter by min file size */
 #define XFS_EOF_FLAGS_VALID     \
         (XFS_EOF_FLAGS_SYNC |   \
          XFS_EOF_FLAGS_UID |    \
          XFS_EOF_FLAGS_GID |    \
-         XFS_EOF_FLAGS_PRID)
+         XFS_EOF_FLAGS_PRID |   \
+         XFS_EOF_FLAGS_MINFILESIZE)
 
 
 /*