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lockd: Show pid of lockd for remote locks

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Use the pid of lockd instead of the remote lock's svid for the fl_pid for
local POSIX locks.  This allows proper enumeration of which local process
owns which lock.  The svid is meaningless to local lock readers.

Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Benjamin Coddington
2019-05-23 10:45:47 -04:00
zatwierdzone przez J. Bruce Fields
rodzic 9adfac6d73
commit 646d73e91b
5 zmienionych plików z 4 dodań i 6 usunięć
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4
fs/lockd/svclock.c
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@@ -432,7 +432,7 @@ static int nlmsvc_setgrantargs(struct nlm_rqst *call, struct nlm_lock *lock)
/* set default data area */
call->a_args.lock.oh.data = call->a_owner;
call->a_args.lock.svid = lock->fl.fl_pid;
call->a_args.lock.svid = ((struct nlm_lockowner *)lock->fl.fl_owner)->pid;
if (lock->oh.len > NLMCLNT_OHSIZE) {
void *data = kmalloc(lock->oh.len, GFP_KERNEL);
@@ -634,7 +634,7 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file,
conflock->caller = "somehost"; /* FIXME */
conflock->len = strlen(conflock->caller);
conflock->oh.len = 0; /* don't return OH info */
conflock->svid = lock->fl.fl_pid;
conflock->svid = ((struct nlm_lockowner *)lock->fl.fl_owner)->pid;
conflock->fl.fl_type = lock->fl.fl_type;
conflock->fl.fl_start = lock->fl.fl_start;
conflock->fl.fl_end = lock->fl.fl_end;