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-rw-r--r--fs/gfs2/locking/dlm/plock.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/gfs2/locking/dlm/plock.c b/fs/gfs2/locking/dlm/plock.c
index 1dc76805dd45..fba1f1d87e4f 100644
--- a/fs/gfs2/locking/dlm/plock.c
+++ b/fs/gfs2/locking/dlm/plock.c
@@ -254,16 +254,20 @@ int gdlm_plock_get(void *lockspace, struct lm_lockname *name,
254 } 254 }
255 spin_unlock(&ops_lock); 255 spin_unlock(&ops_lock);
256 256
257 /* info.rv from userspace is 1 for conflict, 0 for no-conflict,
258 -ENOENT if there are no locks on the file */
259
257 rv = op->info.rv; 260 rv = op->info.rv;
258 261
259 fl->fl_type = F_UNLCK; 262 fl->fl_type = F_UNLCK;
260 if (rv == -ENOENT) 263 if (rv == -ENOENT)
261 rv = 0; 264 rv = 0;
262 else if (rv == 0 && op->info.pid != fl->fl_pid) { 265 else if (rv > 0) {
263 fl->fl_type = (op->info.ex) ? F_WRLCK : F_RDLCK; 266 fl->fl_type = (op->info.ex) ? F_WRLCK : F_RDLCK;
264 fl->fl_pid = op->info.pid; 267 fl->fl_pid = op->info.pid;
265 fl->fl_start = op->info.start; 268 fl->fl_start = op->info.start;
266 fl->fl_end = op->info.end; 269 fl->fl_end = op->info.end;
270 rv = 0;
267 } 271 }
268 272
269 kfree(op); 273 kfree(op);