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| author | Takashi Iwai <tiwai@suse.de> | 2016-05-10 17:06:04 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2016-05-10 17:06:04 +0300 |
| commit | 2e00fde5c6ed8535244332ebb55e881baa54ae46 (patch) | |
| tree | f578e02ef1dc6e59630f09404bb2f58500876811 /fs/btrfs/ctree.c | |
| parent | 39f0ccde3624e7cf882faccf7f72a47b7a763bfb (diff) | |
| parent | 3231e2053eaeee70bdfb216a78a30f11e88e2243 (diff) | |
| download | linux-2e00fde5c6ed8535244332ebb55e881baa54ae46.tar.xz | |
Merge branch 'for-linus' into for-next
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 77592931ab4f..ec7928a27aaa 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -19,6 +19,7 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/rbtree.h> +#include <linux/vmalloc.h> #include "ctree.h" #include "disk-io.h" #include "transaction.h" @@ -5361,10 +5362,13 @@ int btrfs_compare_trees(struct btrfs_root *left_root, goto out; } - tmp_buf = kmalloc(left_root->nodesize, GFP_KERNEL); + tmp_buf = kmalloc(left_root->nodesize, GFP_KERNEL | __GFP_NOWARN); if (!tmp_buf) { - ret = -ENOMEM; - goto out; + tmp_buf = vmalloc(left_root->nodesize); + if (!tmp_buf) { + ret = -ENOMEM; + goto out; + } } left_path->search_commit_root = 1; @@ -5565,7 +5569,7 @@ int btrfs_compare_trees(struct btrfs_root *left_root, out: btrfs_free_path(left_path); btrfs_free_path(right_path); - kfree(tmp_buf); + kvfree(tmp_buf); return ret; } |