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Commit 042aeed6 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
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f2fs: fix to cover f2fs_inline_data_fiemap with inode_lock 



This patch fix to cover f2fs_inline_data_fiemap with inode_lock in order
to make that interface avoiding race with mapping change.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 9cf9c37e

fs/f2fs/data.c

+3 −3
Original line number Diff line number Diff line
@@ -1154,14 +1154,14 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, 
	if (ret)

		return ret;



	inode_lock(inode);



	if (f2fs_has_inline_data(inode)) {

		ret = f2fs_inline_data_fiemap(inode, fieinfo, start, len);

		if (ret != -EAGAIN)

			return ret;

			goto out;

	}



	inode_lock(inode);



	if (logical_to_blk(inode, len) == 0)

		len = blk_to_logical(inode, 1);