diff options
| author | David Sterba <dsterba@suse.com> | 2016-04-11 18:40:08 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-05-06 15:22:49 +0200 |
| commit | c03d01f3404282712b9fd280297f133860c91c93 (patch) | |
| tree | c07d38ccd656a1d4e380642e8207d7a0fbbaecab /fs/btrfs/send.c | |
| parent | e55d1153dbf48485a74eb4bf4eefeaedcf1486a9 (diff) | |
btrfs: send: use vmalloc only as fallback for clone_roots
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/send.c')
| -rw-r--r-- | fs/btrfs/send.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 4f85a47c2f55..5a5d37b37150 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -6053,10 +6053,13 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_) alloc_size = sizeof(struct clone_root) * (arg->clone_sources_count + 1); - sctx->clone_roots = vzalloc(alloc_size); + sctx->clone_roots = kzalloc(alloc_size, GFP_KERNEL | __GFP_NOWARN); if (!sctx->clone_roots) { - ret = -ENOMEM; - goto out; + sctx->clone_roots = vzalloc(alloc_size); + if (!sctx->clone_roots) { + ret = -ENOMEM; + goto out; + } } alloc_size = arg->clone_sources_count * sizeof(*arg->clone_sources); @@ -6227,7 +6230,7 @@ out: if (sctx->send_filp) fput(sctx->send_filp); - vfree(sctx->clone_roots); + kvfree(sctx->clone_roots); kvfree(sctx->send_buf); kvfree(sctx->read_buf); |