diff options
| -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 ec433795fa71..b6e2c6ec4ee5 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -6028,10 +6028,13 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_) sctx->clone_roots_cnt = arg->clone_sources_count; sctx->send_max_size = BTRFS_SEND_BUF_SIZE; - sctx->send_buf = vmalloc(sctx->send_max_size); + sctx->send_buf = kmalloc(sctx->send_max_size, GFP_KERNEL | __GFP_NOWARN); if (!sctx->send_buf) { - ret = -ENOMEM; - goto out; + sctx->send_buf = vmalloc(sctx->send_max_size); + if (!sctx->send_buf) { + ret = -ENOMEM; + goto out; + } } sctx->read_buf = vmalloc(BTRFS_SEND_READ_SIZE); @@ -6220,7 +6223,7 @@ out: fput(sctx->send_filp); vfree(sctx->clone_roots); - vfree(sctx->send_buf); + kvfree(sctx->send_buf); vfree(sctx->read_buf); name_cache_free(sctx); |