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authorBrian Foster <bfoster@redhat.com>2012-11-06 09:50:45 -0500
committerBen Myers <bpm@sgi.com>2012-11-08 15:31:13 -0600
commit1b5560488d1ab7c932f6f99385b41116838c3486 (patch)
tree7610d27dadad7e3305186db81057e8dba0d1df56 /fs/xfs
parent3e3f9f5863548e870edfcc72e7617ac8ddcad44a (diff)
downloadlinux-1b5560488d1ab7c932f6f99385b41116838c3486.tar.bz2
xfs: support multiple inode id filtering in eofblocks scan
Enhance the eofblocks scan code to filter based on multiply specified inode id values. When multiple inode id values are specified, only inodes that match all id values are selected. 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>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_icache.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index b239da91c43b..32908909815e 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -1175,14 +1175,19 @@ xfs_inode_match_id(
struct xfs_inode *ip,
struct xfs_eofblocks *eofb)
{
- if (eofb->eof_flags & XFS_EOF_FLAGS_UID)
- return ip->i_d.di_uid == eofb->eof_uid;
- else if (eofb->eof_flags & XFS_EOF_FLAGS_GID)
- return ip->i_d.di_gid == eofb->eof_gid;
- else if (eofb->eof_flags & XFS_EOF_FLAGS_PRID)
- return xfs_get_projid(ip) == eofb->eof_prid;
+ if (eofb->eof_flags & XFS_EOF_FLAGS_UID &&
+ ip->i_d.di_uid != eofb->eof_uid)
+ return 0;
- return 0;
+ if (eofb->eof_flags & XFS_EOF_FLAGS_GID &&
+ ip->i_d.di_gid != eofb->eof_gid)
+ return 0;
+
+ if (eofb->eof_flags & XFS_EOF_FLAGS_PRID &&
+ xfs_get_projid(ip) != eofb->eof_prid)
+ return 0;
+
+ return 1;
}
STATIC int
@@ -1210,10 +1215,7 @@ xfs_inode_free_eofblocks(
mapping_tagged(VFS_I(ip)->i_mapping, PAGECACHE_TAG_DIRTY))
return 0;
- if (eofb &&
- (eofb->eof_flags & (XFS_EOF_FLAGS_UID|XFS_EOF_FLAGS_GID|
- XFS_EOF_FLAGS_PRID)) &&
- !xfs_inode_match_id(ip, eofb))
+ if (eofb && !xfs_inode_match_id(ip, eofb))
return 0;
ret = xfs_free_eofblocks(ip->i_mount, ip, true);