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path: root/fs/gfs2/locking/dlm/plock.c
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Diffstat (limited to 'fs/gfs2/locking/dlm/plock.c')
-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 1dc76805dd4..fba1f1d87e4 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,
}
spin_unlock(&ops_lock);
+ /* info.rv from userspace is 1 for conflict, 0 for no-conflict,
+ -ENOENT if there are no locks on the file */
+
rv = op->info.rv;
fl->fl_type = F_UNLCK;
if (rv == -ENOENT)
rv = 0;
- else if (rv == 0 && op->info.pid != fl->fl_pid) {
+ else if (rv > 0) {
fl->fl_type = (op->info.ex) ? F_WRLCK : F_RDLCK;
fl->fl_pid = op->info.pid;
fl->fl_start = op->info.start;
fl->fl_end = op->info.end;
+ rv = 0;
}
kfree(op);