diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-05-20 20:42:37 -0700 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:33:39 +0200 |
| commit | 4fc4c48ff29f8e32bf556fefa01edca6dd9a8ccc (patch) | |
| tree | 08110f2daf2420fa319291e81a3b39abff66b8d4 /fs/f2fs/data.c | |
| parent | 24adb6843dab0a50d689082a926d53c11f8804ca (diff) | |
f2fs: avoid unnecessary updating inode during fsync
If roll-forward recovery can recover i_size, we don't need to update inode's
metadata during fsync.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 05309cf29..03021aeb0 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1204,6 +1204,7 @@ static int f2fs_write_data_page(struct page *page, loff_t i_size = i_size_read(inode); const pgoff_t end_index = ((unsigned long long) i_size) >> PAGE_SHIFT; + loff_t psize = (page->index + 1) << PAGE_SHIFT; unsigned offset = 0; bool need_balance_fs = false; int err = 0; @@ -1265,6 +1266,8 @@ write: err = f2fs_write_inline_data(inode, page); if (err == -EAGAIN) err = do_write_data_page(&fio); + if (F2FS_I(inode)->last_disk_size < psize) + F2FS_I(inode)->last_disk_size = psize; f2fs_unlock_op(sbi); done: if (err && err != -ENOENT) |