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Subject[PATCH review 06/16] xfs: Use kuids and kgids in xfs_setattr_nonsize
From: "Eric W. Biederman" <ebiederm@xmission.com>

Cc: Ben Myers <bpm@sgi.com>
Cc: Alex Elder <elder@kernel.org>
Cc: Dave Chinner <david@fromorbit.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
fs/xfs/xfs_iops.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 235a48c..0edacbe 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -466,8 +466,8 @@ xfs_setattr_nonsize(
int mask = iattr->ia_valid;
xfs_trans_t *tp;
int error;
- uid_t uid = 0, iuid = 0;
- gid_t gid = 0, igid = 0;
+ kuid_t uid = GLOBAL_ROOT_UID, iuid = GLOBAL_ROOT_UID;
+ kgid_t gid = GLOBAL_ROOT_GID, igid = GLOBAL_ROOT_GID;
struct xfs_dquot *udqp = NULL, *gdqp = NULL;
struct xfs_dquot *olddquot1 = NULL, *olddquot2 = NULL;

@@ -549,8 +549,8 @@ xfs_setattr_nonsize(
* going to change.
*/
if (XFS_IS_QUOTA_RUNNING(mp) &&
- ((XFS_IS_UQUOTA_ON(mp) && iuid != uid) ||
- (XFS_IS_GQUOTA_ON(mp) && igid != gid))) {
+ ((XFS_IS_UQUOTA_ON(mp) && !uid_eq(iuid, uid)) ||
+ (XFS_IS_GQUOTA_ON(mp) && !gid_eq(igid, gid)))) {
ASSERT(tp);
error = xfs_qm_vop_chown_reserve(tp, ip, udqp, gdqp,
capable(CAP_FOWNER) ?
@@ -580,7 +580,7 @@ xfs_setattr_nonsize(
* Change the ownerships and register quota modifications
* in the transaction.
*/
- if (iuid != uid) {
+ if (!uid_eq(iuid, uid)) {
if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_UQUOTA_ON(mp)) {
ASSERT(mask & ATTR_UID);
ASSERT(udqp);
@@ -589,7 +589,7 @@ xfs_setattr_nonsize(
}
xfs_set_uid(ip, uid);
}
- if (igid != gid) {
+ if (!gid_eq(igid, gid)) {
if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_GQUOTA_ON(mp)) {
ASSERT(!XFS_IS_PQUOTA_ON(mp));
ASSERT(mask & ATTR_GID);
--
1.7.5.4


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