Message ID | 151756800585.979296.13086151972011935611.stgit@buzz |
---|---|
State | Accepted, archived |
Headers | show |
Series | ext4: report delalloc reserve as non-free in statfs mangled by project quota | expand |
On Fri 02-02-18 13:40:05, Konstantin Khlebnikov wrote: > This reserved space isn't committed yet but cannot be used for allocations. > For userspace it has no difference from used space. XFS already does this. > > Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> > Fixes: 689c958cbe6b ("ext4: add project quota support") The patch looks good. You can add: Reviewed-by: Jan Kara <jack@suse.cz> Honza > --- > fs/ext4/super.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/fs/ext4/super.c b/fs/ext4/super.c > index 5de959fb0244..13ce97b9e820 100644 > --- a/fs/ext4/super.c > +++ b/fs/ext4/super.c > @@ -5227,7 +5227,8 @@ static int ext4_statfs_project(struct super_block *sb, > dquot->dq_dqb.dqb_bsoftlimit : > dquot->dq_dqb.dqb_bhardlimit) >> 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) ? >
On Fri, Feb 02, 2018 at 01:40:05PM +0300, Konstantin Khlebnikov wrote: > This reserved space isn't committed yet but cannot be used for allocations. > For userspace it has no difference from used space. XFS already does this. > > Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> > Fixes: 689c958cbe6b ("ext4: add project quota support") Applied, thanks. Apologies for the delay in applying the patch. - Ted
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 5de959fb0244..13ce97b9e820 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -5227,7 +5227,8 @@ static int ext4_statfs_project(struct super_block *sb, dquot->dq_dqb.dqb_bsoftlimit : dquot->dq_dqb.dqb_bhardlimit) >> 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) ?
This reserved space isn't committed yet but cannot be used for allocations. For userspace it has no difference from used space. XFS already does this. Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Fixes: 689c958cbe6b ("ext4: add project quota support") --- fs/ext4/super.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)