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path: root/drivers/staging/lustre/lustre/llite/file.c
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Diffstat (limited to 'drivers/staging/lustre/lustre/llite/file.c')
-rw-r--r--drivers/staging/lustre/lustre/llite/file.c63
1 files changed, 34 insertions, 29 deletions
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index 987090119559..10adfcdd7035 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -2626,18 +2626,18 @@ int ll_migrate(struct inode *parent, struct file *file, int mdtidx,
ll_get_fsname(parent->i_sb, NULL, 0), name,
PFID(&op_data->op_fid3));
rc = -EINVAL;
- goto out_free;
+ goto out_unlock;
}
rc = ll_get_mdt_idx_by_fid(ll_i2sbi(parent), &op_data->op_fid3);
if (rc < 0)
- goto out_free;
+ goto out_unlock;
if (rc == mdtidx) {
CDEBUG(D_INFO, "%s:"DFID" is already on MDT%d.\n", name,
PFID(&op_data->op_fid3), mdtidx);
rc = 0;
- goto out_free;
+ goto out_unlock;
}
again:
if (S_ISREG(child_inode->i_mode)) {
@@ -2645,13 +2645,13 @@ again:
if (IS_ERR(och)) {
rc = PTR_ERR(och);
och = NULL;
- goto out_free;
+ goto out_unlock;
}
rc = ll_data_version(child_inode, &data_version,
LL_DV_WR_FLUSH);
if (rc)
- goto out_free;
+ goto out_close;
op_data->op_handle = och->och_fh;
op_data->op_data = och->och_mod;
@@ -2664,40 +2664,45 @@ again:
op_data->op_cli_flags = CLI_MIGRATE;
rc = md_rename(ll_i2sbi(parent)->ll_md_exp, op_data, name,
namelen, name, namelen, &request);
- if (!rc)
+ if (!rc) {
+ LASSERT(request);
ll_update_times(request, parent);
- body = req_capsule_server_get(&request->rq_pill, &RMF_MDT_BODY);
- if (!body) {
- rc = -EPROTO;
- goto out_free;
+ body = req_capsule_server_get(&request->rq_pill, &RMF_MDT_BODY);
+ LASSERT(body);
+
+ /*
+ * If the server does release layout lock, then we cleanup
+ * the client och here, otherwise release it in out_close:
+ */
+ if (och && body->mbo_valid & OBD_MD_CLOSE_INTENT_EXECED) {
+ obd_mod_put(och->och_mod);
+ md_clear_open_replay_data(ll_i2sbi(parent)->ll_md_exp,
+ och);
+ och->och_fh.cookie = DEAD_HANDLE_MAGIC;
+ kfree(och);
+ och = NULL;
+ }
}
- /*
- * If the server does release layout lock, then we cleanup
- * the client och here, otherwise release it in out_free:
- */
- if (och && body->mbo_valid & OBD_MD_CLOSE_INTENT_EXECED) {
- obd_mod_put(och->och_mod);
- md_clear_open_replay_data(ll_i2sbi(parent)->ll_md_exp, och);
- och->och_fh.cookie = DEAD_HANDLE_MAGIC;
- kfree(och);
- och = NULL;
+ if (request) {
+ ptlrpc_req_finished(request);
+ request = NULL;
}
- ptlrpc_req_finished(request);
/* Try again if the file layout has changed. */
if (rc == -EAGAIN && S_ISREG(child_inode->i_mode))
goto again;
-out_free:
- if (child_inode) {
- if (och) /* close the file */
- ll_lease_close(och, child_inode, NULL);
- clear_nlink(child_inode);
- inode_unlock(child_inode);
- iput(child_inode);
- }
+out_close:
+ if (och) /* close the file */
+ ll_lease_close(och, child_inode, NULL);
+ if (!rc)
+ clear_nlink(child_inode);
+out_unlock:
+ inode_unlock(child_inode);
+ iput(child_inode);
+out_free:
ll_finish_md_op_data(op_data);
return rc;
}