Commit baaa7ebf authored May 11, 2020 by Konstantin Khlebnikov Committed by Jaegeuk Kim May 11, 2020

f2fs: report delalloc reserve as non-free in statfs for project quota



This reserved space isn't committed yet but cannot be used for
allocations. For userspace it has no difference from used space.

See the same fix in ext4 commit f06925c7 ("ext4: report delalloc
reserve as non-free in statfs for project quota").

Fixes: ddc34e32 ("f2fs: introduce f2fs_statfs_project")
Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent 48abe91a

fs/f2fs/super.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1283,7 +1283,8 @@ static int f2fs_statfs_project(struct super_block *sb,
		limit >>= sb->s_blocksize_bits;

		if (limit && buf->f_blocks > limit) {
		curblock = dquot->dq_dqb.dqb_curspace >> sb->s_blocksize_bits;
		curblock = (dquot->dq_dqb.dqb_curspace +
		dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits;
		buf->f_blocks = limit;
		buf->f_bfree = buf->f_bavail =
		(buf->f_blocks > curblock) ?

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