From 6ae31bb65682d2486dc6d481ed2fa986a49987d3 Mon Sep 17 00:00:00 2001 From: Konstantin Khlebnikov Date: Mon, 11 May 2020 09:15:18 +0300 Subject: [PATCH] f2fs: report delalloc reserve as non-free in statfs for project quota [ Upstream commit baaa7ebf25c78c5cb712fac16b7f549100beddd3 ] 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 f06925c73942 ("ext4: report delalloc reserve as non-free in statfs for project quota"). Fixes: ddc34e328d06 ("f2fs: introduce f2fs_statfs_project") Signed-off-by: Konstantin Khlebnikov Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/super.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 56ccb8323e211..0c88090077fc1 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1303,7 +1303,8 @@ 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) ? -- 2.47.3