diff options
| author | David Sterba <dsterba@suse.com> | 2017-05-31 18:40:02 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-06-19 18:26:02 +0200 |
| commit | f11f74416ae6e63a6d6db9c5b22666a0aa57b881 (patch) | |
| tree | f220aaf3c06ce30e262b80dd1073f256b34aa3e6 | |
| parent | 818e010bf9d02b144569898506995bcff8918875 (diff) | |
| download | linux-stable-f11f74416ae6e63a6d6db9c5b22666a0aa57b881.tar.gz linux-stable-f11f74416ae6e63a6d6db9c5b22666a0aa57b881.tar.bz2 linux-stable-f11f74416ae6e63a6d6db9c5b22666a0aa57b881.zip | |
btrfs: send: use kvmalloc in iterate_dir_item
We use a growing buffer for xattrs larger than a page size, at some
point vmalloc is unconditionally used for larger buffers. We can still
try to avoid it using the kvmalloc helper.
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/send.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 924b1d941b53..7416b17c0eac 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -1083,7 +1083,7 @@ static int iterate_dir_item(struct btrfs_root *root, struct btrfs_path *path, buf = tmp; } if (!buf) { - buf = vmalloc(buf_len); + buf = kvmalloc(buf_len, GFP_KERNEL); if (!buf) { ret = -ENOMEM; goto out; |