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authorSteven Whitehouse <swhiteho@redhat.com>2010-09-17 12:30:23 +0100
committerSteven Whitehouse <swhiteho@redhat.com>2010-09-20 11:21:09 +0100
commit8d1235852b462cfb66aa036bd4a2686763c69ed4 (patch)
tree9ac348ed6183c4dc509dba3d2ef750043266c82c /fs/gfs2/dir.c
parent9fa0ea9f26f64fbfc3dfd51d1dc2c230b65ffb19 (diff)
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GFS2: Make . and .. qstrs constant
Rather than calculating the qstrs for . and .. each time we need them, its better to keep a constant version of these and just refer to them when required. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com> Reviewed-by: Christoph Hellwig <hch@infradead.org>
Diffstat (limited to 'fs/gfs2/dir.c')
-rw-r--r--fs/gfs2/dir.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index c1042ae438cc..5c356d09c321 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -79,6 +79,9 @@
#define gfs2_disk_hash2offset(h) (((u64)(h)) >> 1)
#define gfs2_dir_offset2hash(p) ((u32)(((u64)(p)) << 1))
+struct qstr gfs2_qdot __read_mostly;
+struct qstr gfs2_qdotdot __read_mostly;
+
typedef int (*leaf_call_t) (struct gfs2_inode *dip, u32 index, u32 len,
u64 leaf_no, void *data);
typedef int (*gfs2_dscan_t)(const struct gfs2_dirent *dent,
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