Commit 4f4460c0 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: should avoid recursive filesystem ops 



We need to use GFP_NOFS, since we did f2fs_lock_op().

Reviewed-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 3f188c23

fs/f2fs/file.c

+2 −2
Original line number Diff line number Diff line
@@ -1191,13 +1191,13 @@ static int __exchange_data_block(struct inode *src_inode, 


		src_blkaddr = f2fs_kvzalloc(F2FS_I_SB(src_inode),

					array_size(olen, sizeof(block_t)),

					GFP_KERNEL);

					GFP_NOFS);

		if (!src_blkaddr)

			return -ENOMEM;



		do_replace = f2fs_kvzalloc(F2FS_I_SB(src_inode),

					array_size(olen, sizeof(int)),

					GFP_KERNEL);

					GFP_NOFS);

		if (!do_replace) {

			kvfree(src_blkaddr);

			return -ENOMEM;