diff options
Diffstat (limited to 'fs/btrfs/send.c')
| -rw-r--r-- | fs/btrfs/send.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index a60d5bfb8a49..3f645cd67b54 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -6360,22 +6360,16 @@ 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 = kmalloc(sctx->send_max_size, GFP_KERNEL | __GFP_NOWARN); + sctx->send_buf = kvmalloc(sctx->send_max_size, GFP_KERNEL); if (!sctx->send_buf) { - sctx->send_buf = vmalloc(sctx->send_max_size); - if (!sctx->send_buf) { - ret = -ENOMEM; - goto out; - } + ret = -ENOMEM; + goto out; } - sctx->read_buf = kmalloc(BTRFS_SEND_READ_SIZE, GFP_KERNEL | __GFP_NOWARN); + sctx->read_buf = kvmalloc(BTRFS_SEND_READ_SIZE, GFP_KERNEL); if (!sctx->read_buf) { - sctx->read_buf = vmalloc(BTRFS_SEND_READ_SIZE); - if (!sctx->read_buf) { - ret = -ENOMEM; - goto out; - } + ret = -ENOMEM; + goto out; } sctx->pending_dir_moves = RB_ROOT; @@ -6396,13 +6390,10 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_) alloc_size = arg->clone_sources_count * sizeof(*arg->clone_sources); if (arg->clone_sources_count) { - clone_sources_tmp = kmalloc(alloc_size, GFP_KERNEL | __GFP_NOWARN); + clone_sources_tmp = kvmalloc(alloc_size, GFP_KERNEL); if (!clone_sources_tmp) { - clone_sources_tmp = vmalloc(alloc_size); - if (!clone_sources_tmp) { - ret = -ENOMEM; - goto out; - } + ret = -ENOMEM; + goto out; } ret = copy_from_user(clone_sources_tmp, arg->clone_sources, |