LU-8735 llite: Return -ERESTARTSYS in range_lock()

If we return -ERESTARTSYS rather than -EINTR then the syscall can be
retried rather than failing with -EINTR.

Signed-off-by: Chris Horn <hornc@cray.com>
Change-Id: I20d1a552448e567f0400a14a71a00d0d25a9164d
Reviewed-on: https://review.whamcloud.com/23259
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/llite/range_lock.c b/lustre/llite/range_lock.c
index ead9321..56e1291 100644 (file)
--- a/lustre/llite/range_lock.c
+++ b/lustre/llite/range_lock.c
@@ -234,7 +234,7 @@ int range_lock(struct range_lock_tree *tree, struct range_lock *lock)
 
                if (signal_pending(current)) {
                        range_unlock(tree, lock);
-                       GOTO(out, rc = -EINTR);
+                       GOTO(out, rc = -ERESTARTSYS);
                }
                spin_lock(&tree->rlt_lock);
        }