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f2fs: avoid unnecessary updating inode during fsync

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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>
This commit is contained in:
Jaegeuk Kim
2016-05-20 20:42:37 -07:00
parent ee6d182f2a
commit 26de9b1171
7 changed files with 43 additions and 6 deletions
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3
fs/f2fs/recovery.c
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@@ -455,6 +455,9 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
continue;
}
if ((start + 1) << PAGE_SHIFT > i_size_read(inode))
f2fs_i_size_write(inode, (start + 1) << PAGE_SHIFT);
/*
* dest is reserved block, invalidate src block
* and then reserve one new block in dnode page.