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authorQiujun Huang <hqjagain@gmail.com>2020-03-06 04:34:20 +0300
committerIlya Dryomov <idryomov@gmail.com>2020-03-30 13:42:42 +0300
commitc6d50296032f0b97473eb2e274dc7cc5d0173847 (patch)
tree44f6245d88487b68f2f54f5ccb3d766f8d9473b2 /fs/ceph
parentbf73c62e7ff8dc220f3f57df4e42f9947320c447 (diff)
downloadlinux-c6d50296032f0b97473eb2e274dc7cc5d0173847.tar.xz
ceph: return ceph_mdsc_do_request() errors from __get_parent()
Return the error returned by ceph_mdsc_do_request(). Otherwise, r_target_inode ends up being NULL this ends up returning ENOENT regardless of the error. Signed-off-by: Qiujun Huang <hqjagain@gmail.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/export.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index b6bfa94332c3..79dc06881e78 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -315,6 +315,11 @@ static struct dentry *__get_parent(struct super_block *sb,
req->r_num_caps = 1;
err = ceph_mdsc_do_request(mdsc, NULL, req);
+ if (err) {
+ ceph_mdsc_put_request(req);
+ return ERR_PTR(err);
+ }
+
inode = req->r_target_inode;
if (inode)
ihold(inode);