Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 100 insertions, 17 deletions

diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index 6923905ab33d..7795e0d01382 100644
--- a/fs/xfs/xfs_quotaops.c
+++ b/fs/xfs/xfs_quotaops.c
@@ -23,10 +23,81 @@
 #include "xfs_inode.h"
 #include "xfs_quota.h"
 #include "xfs_trans.h"
+#include "xfs_trace.h"
+#include "xfs_icache.h"
 #include "xfs_qm.h"
 #include <linux/quota.h>
 
 
+static void
+xfs_qm_fill_state(
+	struct qc_type_state	*tstate,
+	struct xfs_mount	*mp,
+	struct xfs_inode	*ip,
+	xfs_ino_t		ino)
+{
+	struct xfs_quotainfo *q = mp->m_quotainfo;
+	bool tempqip = false;
+
+	tstate->ino = ino;
+	if (!ip && ino == NULLFSINO)
+		return;
+	if (!ip) {
+		if (xfs_iget(mp, NULL, ino, 0, 0, &ip))
+			return;
+		tempqip = true;
+	}
+	tstate->flags |= QCI_SYSFILE;
+	tstate->blocks = ip->i_d.di_nblocks;
+	tstate->nextents = ip->i_d.di_nextents;
+	tstate->spc_timelimit = q->qi_btimelimit;
+	tstate->ino_timelimit = q->qi_itimelimit;
+	tstate->rt_spc_timelimit = q->qi_rtbtimelimit;
+	tstate->spc_warnlimit = q->qi_bwarnlimit;
+	tstate->ino_warnlimit = q->qi_iwarnlimit;
+	tstate->rt_spc_warnlimit = q->qi_rtbwarnlimit;
+	if (tempqip)
+		IRELE(ip);
+}
+
+/*
+ * Return quota status information, such as enforcements, quota file inode
+ * numbers etc.
+ */
+static int
+xfs_fs_get_quota_state(
+	struct super_block	*sb,
+	struct qc_state		*state)
+{
+	struct xfs_mount *mp = XFS_M(sb);
+	struct xfs_quotainfo *q = mp->m_quotainfo;
+
+	memset(state, 0, sizeof(*state));
+	if (!XFS_IS_QUOTA_RUNNING(mp))
+		return 0;
+	state->s_incoredqs = q->qi_dquots;
+	if (XFS_IS_UQUOTA_RUNNING(mp))
+		state->s_state[USRQUOTA].flags |= QCI_ACCT_ENABLED;
+	if (XFS_IS_UQUOTA_ENFORCED(mp))
+		state->s_state[USRQUOTA].flags |= QCI_LIMITS_ENFORCED;
+	if (XFS_IS_GQUOTA_RUNNING(mp))
+		state->s_state[GRPQUOTA].flags |= QCI_ACCT_ENABLED;
+	if (XFS_IS_GQUOTA_ENFORCED(mp))
+		state->s_state[GRPQUOTA].flags |= QCI_LIMITS_ENFORCED;
+	if (XFS_IS_PQUOTA_RUNNING(mp))
+		state->s_state[PRJQUOTA].flags |= QCI_ACCT_ENABLED;
+	if (XFS_IS_PQUOTA_ENFORCED(mp))
+		state->s_state[PRJQUOTA].flags |= QCI_LIMITS_ENFORCED;
+
+	xfs_qm_fill_state(&state->s_state[USRQUOTA], mp, q->qi_uquotaip,
+			  mp->m_sb.sb_uquotino);
+	xfs_qm_fill_state(&state->s_state[GRPQUOTA], mp, q->qi_gquotaip,
+			  mp->m_sb.sb_gquotino);
+	xfs_qm_fill_state(&state->s_state[PRJQUOTA], mp, q->qi_pquotaip,
+			  mp->m_sb.sb_pquotino);
+	return 0;
+}
+
 STATIC int
 xfs_quota_type(int type)
 {
@@ -40,28 +111,40 @@ xfs_quota_type(int type)
 	}
 }
 
-STATIC int
-xfs_fs_get_xstate(
+#define XFS_QC_SETINFO_MASK (QC_TIMER_MASK | QC_WARNS_MASK)
+
+/*
+ * Adjust quota timers & warnings
+ */
+static int
+xfs_fs_set_info(
 	struct super_block	*sb,
-	struct fs_quota_stat	*fqs)
+	int			type,
+	struct qc_info		*info)
 {
-	struct xfs_mount	*mp = XFS_M(sb);
+	struct xfs_mount *mp = XFS_M(sb);
+	struct qc_dqblk newlim;
 
+	if (sb->s_flags & MS_RDONLY)
+		return -EROFS;
 	if (!XFS_IS_QUOTA_RUNNING(mp))
 		return -ENOSYS;
-	return xfs_qm_scall_getqstat(mp, fqs);
-}
+	if (!XFS_IS_QUOTA_ON(mp))
+		return -ESRCH;
+	if (info->i_fieldmask & ~XFS_QC_SETINFO_MASK)
+		return -EINVAL;
+	if ((info->i_fieldmask & XFS_QC_SETINFO_MASK) == 0)
+		return 0;
 
-STATIC int
-xfs_fs_get_xstatev(
-	struct super_block	*sb,
-	struct fs_quota_statv	*fqs)
-{
-	struct xfs_mount	*mp = XFS_M(sb);
+	newlim.d_fieldmask = info->i_fieldmask;
+	newlim.d_spc_timer = info->i_spc_timelimit;
+	newlim.d_ino_timer = info->i_ino_timelimit;
+	newlim.d_rt_spc_timer = info->i_rt_spc_timelimit;
+	newlim.d_ino_warns = info->i_ino_warnlimit;
+	newlim.d_spc_warns = info->i_spc_warnlimit;
+	newlim.d_rt_spc_warns = info->i_rt_spc_warnlimit;
 
-	if (!XFS_IS_QUOTA_RUNNING(mp))
-		return -ENOSYS;
-	return xfs_qm_scall_getqstatv(mp, fqs);
+	return xfs_qm_scall_setqlim(mp, 0, xfs_quota_type(type), &newlim);
 }
 
 static unsigned int
@@ -178,8 +261,8 @@ xfs_fs_set_dqblk(
 }
 
 const struct quotactl_ops xfs_quotactl_operations = {
-	.get_xstatev		= xfs_fs_get_xstatev,
-	.get_xstate		= xfs_fs_get_xstate,
+	.get_state		= xfs_fs_get_quota_state,
+	.set_info		= xfs_fs_set_info,
 	.quota_enable		= xfs_quota_enable,
 	.quota_disable		= xfs_quota_disable,
 	.rm_xquota		= xfs_fs_rm_xquota,