[lustre-devel] [PATCH 23/31] lustre: llite: Return -ERESTARTSYS in range_lock()

[James Simmons]

From: Chris Horn <hornc at cray.com>

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

Signed-off-by: Chris Horn <hornc at cray.com>
WC-id: https://jira.whamcloud.com/browse/LU-8735
Reviewed-on: https://review.whamcloud.com/23259
Reviewed-by: James Simmons <uja.ornl at yahoo.com>
Reviewed-by: Andreas Dilger <adilger at whamcloud.com>
Reviewed-by: Oleg Drokin <green at whamcloud.com>
Signed-off-by: James Simmons <jsimmons at infradead.org>
---
 drivers/staging/lustre/lustre/llite/range_lock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lustre/llite/range_lock.c b/drivers/staging/lustre/lustre/llite/range_lock.c
index acdb0dc..d37da8e 100644
--- a/drivers/staging/lustre/lustre/llite/range_lock.c
+++ b/drivers/staging/lustre/lustre/llite/range_lock.c
@@ -157,7 +157,7 @@ int range_lock(struct range_lock_tree *tree, struct range_lock *lock)
 
 		if (signal_pending(current)) {
 			range_unlock(tree, lock);
-			rc = -EINTR;
+			rc = -ERESTARTSYS;
 			goto out;
 		}
 		spin_lock(&tree->rlt_lock);
-- 
1.8.3.1