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f2fs: should avoid recursive filesystem ops 

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

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2019-12-03 19:02:15 -08:00
parent 3f188c23d7
commit 4f4460c08a
1 changed files with 2 additions and 2 deletions
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4
fs/f2fs/file.c
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@ -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;