Commit d8fe4f0e authored by Fan Li's avatar Fan Li Committed by Jaegeuk Kim
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f2fs: write only the pages in range during defragment 



@lend of filemap_write_and_wait_range is supposed to be a "offset
in bytes where the range ends (inclusive)". Subtract 1 to avoid
writing an extra page.

Signed-off-by: default avatarFan li <fanofcode.li@samsung.com>
Reviewed-by: default avatarChao Yu <chao2.yu@samsung.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent e1c51b9f

fs/f2fs/file.c

+1 −1
Original line number Diff line number Diff line
@@ -1686,7 +1686,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi, 


	/* writeback all dirty pages in the range */

	err = filemap_write_and_wait_range(inode->i_mapping, range->start,

						range->start + range->len);

						range->start + range->len - 1);

	if (err)

		goto out;