diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/shmem.c | 11 |
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); } |