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-rw-r--r--fs/gfs2/dir.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 487527b42d94..ad8a5b757cc7 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -388,8 +388,13 @@ static __be64 *gfs2_dir_get_hash_table(struct gfs2_inode *ip)
*/
void gfs2_dir_hash_inval(struct gfs2_inode *ip)
{
- __be64 *hc = ip->i_hash_cache;
+ __be64 *hc;
+
+ spin_lock(&ip->i_inode.i_lock);
+ hc = ip->i_hash_cache;
ip->i_hash_cache = NULL;
+ spin_unlock(&ip->i_inode.i_lock);
+
kvfree(hc);
}