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lockd: clean up blocking lock cases of nlsmvc_lock() 

No change in behavior, just rearranging the switch so that we break out
of the switch if and only if we're in the wait case.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
Miklos Szeredi 2009-02-09 12:30:43 -05:00 committed by J. Bruce Fields
parent e37da04ed1
commit e33d1ea60c
1 changed files with 8 additions and 5 deletions
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13
fs/lockd/svclock.c
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@ -426,8 +426,15 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file,
ret = nlm_granted;
goto out;
case -EAGAIN:
/*
* If this is a blocking request for an
* already pending lock request then we need
* to put it back on lockd's block list
*/
if (wait)
break;
ret = nlm_lck_denied;
break;
goto out;
case FILE_LOCK_DEFERRED:
if (wait)
break;
@ -443,10 +450,6 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file,
goto out;
}
ret = nlm_lck_denied;
if (!wait)
goto out;
ret = nlm_lck_blocked;
/* Append to list of blocked */