diff options
| author | Qiujun Huang <hqjagain@gmail.com> | 2020-03-06 09:34:20 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-02 17:20:30 +0200 |
| commit | 2a697f135bcbb9fe6020bf64d1a8e06052da7b4e (patch) | |
| tree | e7b723f907bb7c5314de4c62680227f982bbd0a3 | |
| parent | ebf16d57c3300908f69d3af4a0879ea41681a601 (diff) | |
| download | linux-stable-2a697f135bcbb9fe6020bf64d1a8e06052da7b4e.tar.gz linux-stable-2a697f135bcbb9fe6020bf64d1a8e06052da7b4e.tar.bz2 linux-stable-2a697f135bcbb9fe6020bf64d1a8e06052da7b4e.zip | |
ceph: return ceph_mdsc_do_request() errors from __get_parent()
[ Upstream commit c6d50296032f0b97473eb2e274dc7cc5d0173847 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/ceph/export.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ceph/export.c b/fs/ceph/export.c index fe02ae7f056a..ff9e60daf086 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -146,6 +146,11 @@ 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); |