From: Konstantin Khlebnikov Date: Mon, 11 May 2020 06:15:18 +0000 (+0300) Subject: f2fs: report delalloc reserve as non-free in statfs for project quota X-Git-Tag: v5.4.49~286 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ceb63ec0ef6e693d92a1befe0ddd07cda8043c72;p=platform%2Fkernel%2Flinux-rpi.git 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 --- diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index e36543c..d89c851 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1230,7 +1230,8 @@ 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) ?