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yaml
---
r: 92915
b: refs/heads/master
c: 4a9af59
h: refs/heads/master
i:
  92913: 5f143c6
  92911: f38291c
v: v3
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Trond Myklebust authored and Trond Myklebust committed Apr 19, 2008
1 parent fd12a11 commit 5942512
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Showing 2 changed files with 11 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1e799b673c6b82b336ab13c48b5651d511ca3000
refs/heads/master: 4a9af59fee0701d9db99bc148d87b8852d6d6dd8
16 changes: 10 additions & 6 deletions trunk/fs/lockd/clntproc.c
Original file line number Diff line number Diff line change
Expand Up @@ -493,6 +493,7 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
}
fl->fl_flags |= FL_ACCESS;
status = do_vfs_lock(fl);
fl->fl_flags = fl_flags;
if (status < 0)
goto out;

Expand Down Expand Up @@ -530,10 +531,11 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
goto again;
}
/* Ensure the resulting lock will get added to granted list */
fl->fl_flags = fl_flags | FL_SLEEP;
fl->fl_flags |= FL_SLEEP;
if (do_vfs_lock(fl) < 0)
printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __FUNCTION__);
up_read(&host->h_rwsem);
fl->fl_flags = fl_flags;
}
status = nlm_stat_to_errno(resp->status);
out_unblock:
Expand All @@ -543,7 +545,6 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl)
nlmclnt_cancel(host, req->a_args.block, fl);
out:
nlm_release_call(req);
fl->fl_flags = fl_flags;
return status;
}

Expand Down Expand Up @@ -598,7 +599,8 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl)
{
struct nlm_host *host = req->a_host;
struct nlm_res *resp = &req->a_res;
int status = 0;
int status;
unsigned char fl_flags = fl->fl_flags;

/*
* Note: the server is supposed to either grant us the unlock
Expand All @@ -607,11 +609,13 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl)
*/
fl->fl_flags |= FL_EXISTS;
down_read(&host->h_rwsem);
if (do_vfs_lock(fl) == -ENOENT) {
up_read(&host->h_rwsem);
status = do_vfs_lock(fl);
up_read(&host->h_rwsem);
fl->fl_flags = fl_flags;
if (status == -ENOENT) {
status = 0;
goto out;
}
up_read(&host->h_rwsem);

if (req->a_flags & RPC_TASK_ASYNC)
return nlm_async_call(req, NLMPROC_UNLOCK, &nlmclnt_unlock_ops);
Expand Down

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