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f2fs: add missing f2fs_balance_fs in f2fs_zero_range

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f2fs_balance_fs should be called in between node page updating, otherwise
node page count will exceeded far beyond watermark of triggering
foreground garbage collection, result in facing high risk of hitting LFS
allocation failure.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2016-10-11 22:57:02 +08:00 committed by Jaegeuk Kim
parent 933439c8f3
commit 9434fcde1f
1 changed files with 3 additions and 0 deletions
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fs/f2fs/file.c
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@ -1218,6 +1218,9 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len,
ret = f2fs_do_zero_range(&dn, index, end);
f2fs_put_dnode(&dn);
f2fs_unlock_op(sbi);
f2fs_balance_fs(sbi, dn.node_changed);
if (ret)
goto out;