diff options
| author | Fan Li <fanofcode.li@samsung.com> | 2015-12-14 13:34:00 +0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:32:31 +0200 |
| commit | ae3c064f49997da3b543329f399ba85349d877cf (patch) | |
| tree | 99a29b19fc8ac1616c0b5cf9ba255455c7358aa0 | |
| parent | 259865ee697bcd3ff148cc83c93390c578ea4f9f (diff) | |
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: Fan li <fanofcode.li@samsung.com>
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 784327943..c834cecad 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1707,7 +1707,7 @@ 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; |