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Btrfs: do not warn_on when we cannot alloc a page for an extent buffer

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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>
This commit is contained in:
Josef Bacik
2012-10-05 16:43:45 -04:00
committed by Chris Mason
parent edd33c99c4
commit 4804b38293
1 changed files with 1 additions and 3 deletions
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4
fs/btrfs/extent_io.c
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@@ -4249,10 +4249,8 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
for (i = 0; i < num_pages; i++, index++) { for (i = 0; i < num_pages; i++, index++) {
p = find_or_create_page(mapping, index, GFP_NOFS); p = find_or_create_page(mapping, index, GFP_NOFS);
if (!p) { if (!p)
WARN_ON(1);
goto free_eb; goto free_eb;
}
spin_lock(&mapping->private_lock); spin_lock(&mapping->private_lock);
if (PagePrivate(p)) { if (PagePrivate(p)) {