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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/export.c
parent9fa0ea9f26f64fbfc3dfd51d1dc2c230b65ffb19 (diff)
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/export.c')
-rw-r--r--fs/gfs2/export.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c
index dfe237a3f8a..06d582732d3 100644
--- a/fs/gfs2/export.c
+++ b/fs/gfs2/export.c
@@ -126,16 +126,9 @@ static int gfs2_get_name(struct dentry *parent, char *name,
static struct dentry *gfs2_get_parent(struct dentry *child)
{
- struct qstr dotdot;
struct dentry *dentry;
- /*
- * XXX(hch): it would be a good idea to keep this around as a
- * static variable.
- */
- gfs2_str2qstr(&dotdot, "..");
-
- dentry = d_obtain_alias(gfs2_lookupi(child->d_inode, &dotdot, 1));
+ dentry = d_obtain_alias(gfs2_lookupi(child->d_inode, &gfs2_qdotdot, 1));
if (!IS_ERR(dentry))
dentry->d_op = &gfs2_dops;
return dentry;