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Diffstat (limited to 'mm')
-rw-r--r--mm/shmem.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index 103f3d1040f8..9a1b553e30e0 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3209,6 +3209,15 @@ static int shmem_match(struct inode *ino, void *vfh)
return ino->i_ino == inum && fh[0] == ino->i_generation;
}
+/* Find any alias of inode, but prefer a hashed alias */
+static struct dentry *shmem_find_alias(struct inode *inode)
+{
+ struct dentry *alias = d_find_alias(inode);
+
+ return alias ?: d_find_any_alias(inode);
+}
+
+
static struct dentry *shmem_fh_to_dentry(struct super_block *sb,
struct fid *fid, int fh_len, int fh_type)
{
@@ -3225,7 +3234,7 @@ static struct dentry *shmem_fh_to_dentry(struct super_block *sb,
inode = ilookup5(sb, (unsigned long)(inum + fid->raw[0]),
shmem_match, fid->raw);
if (inode) {
- dentry = d_find_alias(inode);
+ dentry = shmem_find_alias(inode);
iput(inode);
}