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-rw-r--r--fs/ceph/export.c14
-rw-r--r--fs/ceph/super.h1
2 files changed, 13 insertions, 2 deletions
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index 3c59ad180ef0..d64e7472fa41 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -59,7 +59,7 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len,
return type;
}
-static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
+struct inode *ceph_lookup_inode(struct super_block *sb, u64 ino)
{
struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc;
struct inode *inode;
@@ -91,13 +91,23 @@ static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
ihold(inode);
ceph_mdsc_put_request(req);
if (!inode)
- return ERR_PTR(-ESTALE);
+ return err < 0 ? ERR_PTR(err) : ERR_PTR(-ESTALE);
if (inode->i_nlink == 0) {
iput(inode);
return ERR_PTR(-ESTALE);
}
}
+ return inode;
+}
+
+static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
+{
+ struct inode *inode = ceph_lookup_inode(sb, ino);
+
+ if (IS_ERR(inode))
+ return ERR_CAST(inode);
+
return d_obtain_alias(inode);
}
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 16c03188578e..976f200164f9 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1082,6 +1082,7 @@ extern long ceph_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
/* export.c */
extern const struct export_operations ceph_export_ops;
+struct inode *ceph_lookup_inode(struct super_block *sb, u64 ino);
/* locks.c */
extern __init void ceph_flock_init(void);