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-rw-r--r--fs/btrfs/send.c27
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,