Update to latest version of quota.4.01upstream

Change-Id: I2271f01ae7877d43dde2432a45b49b910ddb6f8f
Signed-off-by: Ossama Othman <ossama.othman@intel.com>

1 files changed, 27 insertions, 53 deletions

diff --git a/quotaio_xfs.c b/quotaio_xfs.c
index 4729317..903c03e 100644
--- a/quotaio_xfs.c
+++ b/quotaio_xfs.c
@@ -10,8 +10,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
-#include <pwd.h>
-#include <grp.h>
 
 #include "pot.h"
 #include "common.h"
@@ -19,6 +17,7 @@
 #include "quotaio.h"
 #include "quotasys.h"
 #include "dqblk_xfs.h"
+#include "quotaio_generic.h"
 
 #define XFS_USRQUOTA(h)	((h)->qh_type == USRQUOTA && \
 			(h)->qh_info.u.xfs_mdqi.qs_flags & XFS_QUOTA_UDQ_ACCT)
@@ -151,7 +150,17 @@ static int xfs_commit_dquot(struct dquot *dquot, int flags)
 		return 0;
 
 	xfs_util2kerndqblk(&xdqblk, &dquot->dq_dqb);
-	xdqblk.d_fieldmask |= FS_DQ_LIMIT_MASK;
+	xdqblk.d_flags |= XFS_USRQUOTA(h) ? XFS_USER_QUOTA : XFS_GROUP_QUOTA;
+	xdqblk.d_id = id;
+	if (strcmp(h->qh_fstype, MNTTYPE_GFS2) == 0) {
+		if (flags & COMMIT_LIMITS) /* warn/limit */
+			xdqblk.d_fieldmask |= FS_DQ_BSOFT | FS_DQ_BHARD;
+		if (flags & COMMIT_USAGE) /* block usage */
+			xdqblk.d_fieldmask |= FS_DQ_BCOUNT;
+	} else {
+		xdqblk.d_fieldmask |= FS_DQ_LIMIT_MASK;
+	}
+
 	qcmd = QCMD(Q_XFS_SETQLIM, h->qh_type);
 	if (quotactl(qcmd, h->qh_quotadev, id, (void *)&xdqblk) < 0) {
 		;
@@ -165,24 +174,21 @@ static int xfs_commit_dquot(struct dquot *dquot, int flags)
 /*
  *	xfs_scan_dquots helper - processes a single dquot
  */
-static int xfs_scan_dquot(struct quota_handle *h,
-			  struct xfs_kern_dqblk *d,
-			  char *name, struct dquot *dq,
-			  int (*process_dquot) (struct dquot *dquot, char *dqname))
+static int xfs_get_dquot(struct dquot *dq)
 {
-	int qcmd = QCMD(Q_XFS_GETQUOTA, h->qh_type);
-
-	memset(d, 0, sizeof(struct xfs_kern_dqblk));
-
-	if (quotactl(qcmd, h->qh_quotadev, dq->dq_id, (void *)d) < 0) {
-		return 0;
+	struct xfs_kern_dqblk d;
+	int qcmd = QCMD(Q_XFS_GETQUOTA, dq->dq_h->qh_type);
+	int ret;
+
+	memset(&d, 0, sizeof(d));
+	ret = quotactl(qcmd, dq->dq_h->qh_quotadev, dq->dq_id, (void *)&d);
+	if (ret < 0) {
+		if (errno == ENOENT)
+			return 0;
+		return -1;
 	}
-	if (d->d_blk_hardlimit == 0 &&
-	    d->d_blk_softlimit == 0 &&
-	    d->d_ino_hardlimit == 0 &&
-	    d->d_ino_softlimit == 0 && d->d_bcount == 0 && d->d_icount == 0) return 0;
-	xfs_kern2utildqblk(&dq->dq_dqb, d);
-	return process_dquot(dq, name);
+	xfs_kern2utildqblk(&dq->dq_dqb, &d);
+	return 0;
 }
 
 /*
@@ -190,42 +196,10 @@ static int xfs_scan_dquot(struct quota_handle *h,
  */
 static int xfs_scan_dquots(struct quota_handle *h, int (*process_dquot) (struct dquot *dquot, char *dqname))
 {
-	struct dquot *dq;
-	struct xfs_kern_dqblk d;
-	int rd = 0;
-
 	if (!XFS_USRQUOTA(h) && !XFS_GRPQUOTA(h))
-		return rd;
-
-	dq = get_empty_dquot();
-	dq->dq_h = h;
-	if (h->qh_type == USRQUOTA) {
-		struct passwd *usr;
-
-		setpwent();
-		while ((usr = getpwent()) != NULL) {
-			dq->dq_id = usr->pw_uid;
-			rd = xfs_scan_dquot(h, &d, usr->pw_name, dq, process_dquot);
-			if (rd < 0)
-				break;
-		}
-		endpwent();
-	}
-	else {			/* GRPQUOTA */
-		struct group *grp;
-
-		setgrent();
-		while ((grp = getgrent()) != NULL) {
-			dq->dq_id = grp->gr_gid;
-			rd = xfs_scan_dquot(h, &d, grp->gr_name, dq, process_dquot);
-			if (rd < 0)
-				break;
-		}
-		endgrent();
-	}
+		return 0;
 
-	free(dq);
-	return rd;
+	return generic_scan_dquots(h, process_dquot, xfs_get_dquot);
 }
 
 /*