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Subject[PATCH] fs/ceph: remove unused variable
Date
If we don't care err here, maybe better to remove it.

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Jeff Layton <jlayton@kernel.org>
Cc: Sage Weil <sage@redhat.com>
Cc: Ilya Dryomov <idryomov@gmail.com>
Cc: ceph-devel@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
fs/ceph/export.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index b6bfa94332c3..b7bb41cd1070 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -291,7 +291,6 @@ static struct dentry *__get_parent(struct super_block *sb,
struct ceph_mds_request *req;
struct inode *inode;
int mask;
- int err;

req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPPARENT,
USE_ANY_MDS);
@@ -314,7 +313,7 @@ static struct dentry *__get_parent(struct super_block *sb,
req->r_args.getattr.mask = cpu_to_le32(mask);

req->r_num_caps = 1;
- err = ceph_mdsc_do_request(mdsc, NULL, req);
+ ceph_mdsc_do_request(mdsc, NULL, req);
inode = req->r_target_inode;
if (inode)
ihold(inode);
--
1.8.3.1
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