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Commit 14cecc5c authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
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f2fs: skip punching hole in special condition 



Now punching hole in directory is not supported in f2fs, so let's limit file
type in punch_hole().

In addition, in punch_hole if offset is exceed file size, we should skip
punching hole.

Signed-off-by: default avatarChao Yu <chao2.yu@samsung.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 55cf9cb6

fs/f2fs/file.c

+7 −0
Original line number Original line Diff line number Diff line
@@ -658,6 +658,13 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len) 
	loff_t off_start, off_end;

	loff_t off_start, off_end;

	int ret = 0;

	int ret = 0;





	if (!S_ISREG(inode->i_mode))

		return -EOPNOTSUPP;



	/* skip punching hole beyond i_size */

	if (offset >= inode->i_size)

		return ret;



	ret = f2fs_convert_inline_data(inode, MAX_INLINE_DATA + 1, NULL);

	ret = f2fs_convert_inline_data(inode, MAX_INLINE_DATA + 1, NULL);

	if (ret)

	if (ret)

		return ret;

		return ret;