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author | Qiujun Huang <hqjagain@gmail.com> | 2020-03-06 04:34:20 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-29 17:31:10 +0300 |
commit | a7eba547137b9e699cea0d363ec2e31c5ef5f281 (patch) | |
tree | 55014ed86929ae8cc686342eace7bd8929cf5c8f /fs | |
parent | b77e19da5647ebec0e3306cb47942ede0cfd079c (diff) | |
download | linux-a7eba547137b9e699cea0d363ec2e31c5ef5f281.tar.xz |
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>
Diffstat (limited to 'fs')
-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 3c59ad180ef0..4cfe1154d4c7 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -151,6 +151,11 @@ 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); |