Btrfs: do not warn_on when we cannot alloc a page for an extent buffer
It's just annoying and the user will have gotten a nice OOM killer message
so they are already fully aware they are screwed :). Thanks,
Reported-by: Jérôme Poulin <jeromepoulin@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 8c37cb6..7dc69b3 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4249,10 +4249,8 @@
for (i = 0; i < num_pages; i++, index++) {
p = find_or_create_page(mapping, index, GFP_NOFS);
- if (!p) {
- WARN_ON(1);
+ if (!p)
goto free_eb;
- }
spin_lock(&mapping->private_lock);
if (PagePrivate(p)) {