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authorJosef Bacik <jbacik@fusionio.com>2013-08-07 22:57:23 +0200
committerChris Mason <chris.mason@fusionio.com>2013-09-01 14:04:50 +0200
commit9ec726775188906192f78ab9187640afd81ab996 (patch)
tree81c1cdb4cd9f8dbf39b667e5d3c0d6f26ef17700 /fs/btrfs/extent_io.c
parentBtrfs: deal with enomem in the rewind path (diff)
downloadlinux-9ec726775188906192f78ab9187640afd81ab996.tar.xz
linux-9ec726775188906192f78ab9187640afd81ab996.zip
Btrfs: stop using GFP_ATOMIC when allocating rewind ebs
There is no reason we can't just set the path to blocking and then do normal GFP_NOFS allocations for these extent buffers. Thanks, Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index ef25c7d048e2..a8d662b31830 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4340,12 +4340,12 @@ struct extent_buffer *btrfs_clone_extent_buffer(struct extent_buffer *src)
struct extent_buffer *new;
unsigned long num_pages = num_extent_pages(src->start, src->len);
- new = __alloc_extent_buffer(NULL, src->start, src->len, GFP_ATOMIC);
+ new = __alloc_extent_buffer(NULL, src->start, src->len, GFP_NOFS);
if (new == NULL)
return NULL;
for (i = 0; i < num_pages; i++) {
- p = alloc_page(GFP_ATOMIC);
+ p = alloc_page(GFP_NOFS);
if (!p) {
btrfs_release_extent_buffer(new);
return NULL;
@@ -4369,12 +4369,12 @@ struct extent_buffer *alloc_dummy_extent_buffer(u64 start, unsigned long len)
unsigned long num_pages = num_extent_pages(0, len);
unsigned long i;
- eb = __alloc_extent_buffer(NULL, start, len, GFP_ATOMIC);
+ eb = __alloc_extent_buffer(NULL, start, len, GFP_NOFS);
if (!eb)
return NULL;
for (i = 0; i < num_pages; i++) {
- eb->pages[i] = alloc_page(GFP_ATOMIC);
+ eb->pages[i] = alloc_page(GFP_NOFS);
if (!eb->pages[i])
goto err;
}