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| author | Mark Brown <broonie@kernel.org> | 2016-05-04 14:41:51 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-05-04 14:41:51 +0100 |
| commit | 3d277b177918cd26215732fc23af0783ab4b37dd (patch) | |
| tree | 2033b4f517415e9e68eb066fa073b79a3884e03d /fs/btrfs/ctree.c | |
| parent | f55532a0c0b8bb6148f4e07853b876ef73bc69ca (diff) | |
| parent | 02da2d72174c61988eb4456b53f405e3ebdebce4 (diff) | |
| download | linux-3d277b177918cd26215732fc23af0783ab4b37dd.tar.bz2 | |
Merge tag 'v4.6-rc5' into spi-rockchip
Linux 4.6-rc5
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; } |