[PATCH 099/124] staging: lustre: llite: unlock inode size in ll_lov_setstripe_ea_info()

From: James Simmons
Date: Sun Sep 18 2016 - 16:46:20 EST


From: John L. Hammond <john.hammond@xxxxxxxxx>

In ll_lov_setstripe_ea_info() release the inode size lock on all
appropriate exit paths.

Signed-off-by: John L. Hammond <john.hammond@xxxxxxxxx>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6059
Reviewed-on: http://review.whamcloud.com/13167
Reviewed-by: Jinshan Xiong <jinshan.xiong@xxxxxxxxx>
Reviewed-by: Andreas Dilger <andreas.dilger@xxxxxxxxx>
Reviewed-by: Lai Siyao <lai.siyao@xxxxxxxxx>
Signed-off-by: James Simmons <jsimmons@xxxxxxxxxxxxx>
---
drivers/staging/lustre/lustre/llite/file.c | 13 ++++++-------
1 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index 2cb0b65..ce96c9f 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -1301,7 +1301,10 @@ int ll_lov_setstripe_ea_info(struct inode *inode, struct dentry *dentry,
int lum_size)
{
struct lov_stripe_md *lsm = NULL;
- struct lookup_intent oit = {.it_op = IT_OPEN, .it_flags = flags};
+ struct lookup_intent oit = {
+ .it_op = IT_OPEN,
+ .it_flags = flags | MDS_OPEN_BY_FID,
+ };
int rc = 0;

lsm = ccc_inode_lsm_get(inode);
@@ -1314,13 +1317,12 @@ int ll_lov_setstripe_ea_info(struct inode *inode, struct dentry *dentry,
}

ll_inode_size_lock(inode);
- oit.it_flags |= MDS_OPEN_BY_FID;
rc = ll_intent_file_open(dentry, lum, lum_size, &oit);
- if (rc)
+ if (rc < 0)
goto out_unlock;
rc = oit.it_status;
if (rc < 0)
- goto out_req_free;
+ goto out_unlock;

ll_release_openhandle(inode, &oit);

@@ -1330,9 +1332,6 @@ out_unlock:
ccc_inode_lsm_put(inode, lsm);
out:
return rc;
-out_req_free:
- ptlrpc_req_finished((struct ptlrpc_request *)oit.it_request);
- goto out;
}

int ll_lov_getstripe_ea_info(struct inode *inode, const char *filename,
--
1.7.1