From: "Eric W. Biederman" <ebied...@xmission.com>
- Modify xfs_qm_dqget, xfs_qm_dqattach_one, and xfs_qm_qutoacheck_dqadjust
to take a struct kqid instead of an id and type pair.
- Modify their callers to pass them a struct kqid.
- Move xfs_qutoa_type into xfs_dquot.c where it is now used.
Cc: Ben Myers <b...@sgi.com>
Cc: Alex Elder <el...@kernel.org>
Cc: Dave Chinner <da...@fromorbit.com>
Signed-off-by: "Eric W. Biederman" <ebied...@xmission.com>
---
fs/xfs/xfs_dquot.c | 24 +++++++++++++++++++-----
fs/xfs/xfs_dquot.h | 4 ++--
fs/xfs/xfs_qm.c | 42 +++++++++++++++++++-----------------------
fs/xfs/xfs_qm_bhv.c | 2 +-
fs/xfs/xfs_qm_syscalls.c | 20 ++------------------
5 files changed, 43 insertions(+), 49 deletions(-)
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 9e1bf52..6be5a29 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -63,6 +63,19 @@ static struct kmem_zone *xfs_qm_dqzone;
static struct lock_class_key xfs_dquot_other_class;
+STATIC int
+xfs_quota_type(int type)
+{
+ switch (type) {
+ case USRQUOTA:
+ return XFS_DQ_USER;
+ case GRPQUOTA:
+ return XFS_DQ_GROUP;
+ default:
+ return XFS_DQ_PROJ;
+ }
+}
+
/*
* This is called to free all the memory associated with a dquot
*/
@@ -702,20 +715,21 @@ int
xfs_qm_dqget(
xfs_mount_t *mp,
xfs_inode_t *ip, /* locked inode (optional) */
- xfs_dqid_t id, /* uid/projid/gid depending on type */
- uint type, /* XFS_DQ_USER/XFS_DQ_PROJ/XFS_DQ_GROUP */
+ struct kqid qid, /* uid/projid/gid depending on type */
uint flags, /* DQALLOC, DQSUSER, DQREPAIR, DOWARN */
xfs_dquot_t **O_dqpp) /* OUT : locked incore dquot */
{
struct xfs_quotainfo *qi = mp->m_quotainfo;
+ uint id = from_kqid(&init_user_ns, qid);
+ uint type = xfs_quota_type(qid.type);
struct radix_tree_root *tree = XFS_DQUOT_TREE(qi, type);
struct xfs_dquot *dqp;
int error;
ASSERT(XFS_IS_QUOTA_RUNNING(mp));
- if ((! XFS_IS_UQUOTA_ON(mp) && type == XFS_DQ_USER) ||
- (! XFS_IS_PQUOTA_ON(mp) && type == XFS_DQ_PROJ) ||
- (! XFS_IS_GQUOTA_ON(mp) && type == XFS_DQ_GROUP)) {
+ if ((! XFS_IS_UQUOTA_ON(mp) && qid.type == USRQUOTA) ||
+ (! XFS_IS_PQUOTA_ON(mp) && qid.type == GRPQUOTA) ||
+ (! XFS_IS_GQUOTA_ON(mp) && qid.type == PRJQUOTA)) {
return (ESRCH);
}
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index 2c197da..3566548 100644
--- a/fs/xfs/xfs_dquot.h
+++ b/fs/xfs/xfs_dquot.h
@@ -147,8 +147,8 @@ extern void xfs_qm_adjust_dqtimers(xfs_mount_t *,
xfs_disk_dquot_t *);
extern void xfs_qm_adjust_dqlimits(xfs_mount_t *,
xfs_disk_dquot_t *);
-extern int xfs_qm_dqget(xfs_mount_t *, xfs_inode_t *,
- xfs_dqid_t, uint, uint, xfs_dquot_t **);
+extern int xfs_qm_dqget(xfs_mount_t *, xfs_inode_t *, struct kqid,
+ uint, xfs_dquot_t **);
extern void xfs_qm_dqput(xfs_dquot_t *);
extern void xfs_dqlock2(struct xfs_dquot *, struct xfs_dquot *);
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 80b8c81..836d40d 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -367,8 +367,7 @@ xfs_qm_unmount_quotas(
STATIC int
xfs_qm_dqattach_one(
xfs_inode_t *ip,
- xfs_dqid_t id,
- uint type,
+ struct kqid id,
uint doalloc,
xfs_dquot_t *udqhint, /* hint */
xfs_dquot_t **IO_idqpp)
@@ -397,7 +396,7 @@ xfs_qm_dqattach_one(
* the user dquot.
*/
if (udqhint) {
- ASSERT(type == XFS_DQ_GROUP || type == XFS_DQ_PROJ);
+ ASSERT(id.type == GRPQUOTA || id.type == PRJQUOTA);
xfs_dqlock(udqhint);
/*
@@ -408,7 +407,7 @@ xfs_qm_dqattach_one(
* hold the ilock.
*/
dqp = udqhint->q_gdquot;
- if (dqp && be32_to_cpu(dqp->q_core.d_id) == id) {
+ if (dqp && qid_eq(make_kqid(&init_user_ns, id.type,
be32_to_cpu(dqp->q_core.d_id)), id)) {
ASSERT(*IO_idqpp == NULL);
*IO_idqpp = xfs_qm_dqhold(dqp);
@@ -432,7 +431,7 @@ xfs_qm_dqattach_one(
* disk and we didn't ask it to allocate;
* ESRCH if quotas got turned off suddenly.
*/
- error = xfs_qm_dqget(ip->i_mount, ip, id, type,
+ error = xfs_qm_dqget(ip->i_mount, ip, id,
doalloc | XFS_QMOPT_DOWARN, &dqp);
if (error)
return error;
@@ -516,7 +515,7 @@ xfs_qm_dqattach_locked(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
if (XFS_IS_UQUOTA_ON(mp)) {
- error = xfs_qm_dqattach_one(ip, VFS_I(ip)->i_uid, XFS_DQ_USER,
+ error = xfs_qm_dqattach_one(ip, make_kqid_uid(VFS_I(ip)->i_uid),
flags & XFS_QMOPT_DQALLOC,
NULL, &ip->i_udquot);
if (error)
@@ -527,10 +526,10 @@ xfs_qm_dqattach_locked(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
if (XFS_IS_OQUOTA_ON(mp)) {
error = XFS_IS_GQUOTA_ON(mp) ?
- xfs_qm_dqattach_one(ip, VFS_I(ip)->i_gid, XFS_DQ_GROUP,
+ xfs_qm_dqattach_one(ip, make_kqid_gid(VFS_I(ip)->i_gid),
flags & XFS_QMOPT_DQALLOC,
ip->i_udquot, &ip->i_gdquot) :
- xfs_qm_dqattach_one(ip, ip->i_projid, XFS_DQ_PROJ,
+ xfs_qm_dqattach_one(ip, make_kqid_projid(ip->i_projid),
flags & XFS_QMOPT_DQALLOC,
ip->i_udquot, &ip->i_gdquot);
/*
@@ -1016,8 +1015,7 @@ out:
STATIC int
xfs_qm_quotacheck_dqadjust(
struct xfs_inode *ip,
- xfs_dqid_t id,
- uint type,
+ struct kqid id,
xfs_qcnt_t nblks,
xfs_qcnt_t rtblks)
{
@@ -1025,7 +1023,7 @@ xfs_qm_quotacheck_dqadjust(
struct xfs_dquot *dqp;
int error;
- error = xfs_qm_dqget(mp, ip, id, type,
+ error = xfs_qm_dqget(mp, ip, id,
XFS_QMOPT_DQALLOC | XFS_QMOPT_DOWARN, &dqp);
if (error) {
/*
@@ -1160,22 +1158,22 @@ xfs_qm_dqusage_adjust(
* and quotaoffs don't race. (Quotachecks happen at mount time only).
*/
if (XFS_IS_UQUOTA_ON(mp)) {
- error = xfs_qm_quotacheck_dqadjust(ip, VFS_I(ip)->i_uid,
- XFS_DQ_USER, nblks, rtblks);
+ error = xfs_qm_quotacheck_dqadjust(ip,
make_kqid_uid(VFS_I(ip)->i_uid),
+ nblks, rtblks);
if (error)
goto error0;
}
if (XFS_IS_GQUOTA_ON(mp)) {
- error = xfs_qm_quotacheck_dqadjust(ip, VFS_I(ip)->i_gid,
- XFS_DQ_GROUP, nblks, rtblks);
+ error = xfs_qm_quotacheck_dqadjust(ip,
make_kqid_gid(VFS_I(ip)->i_gid),
+ nblks, rtblks);
if (error)
goto error0;
}
if (XFS_IS_PQUOTA_ON(mp)) {
- error = xfs_qm_quotacheck_dqadjust(ip, ip->i_projid,
- XFS_DQ_PROJ, nblks, rtblks);
+ error = xfs_qm_quotacheck_dqadjust(ip,
make_kqid_projid(ip->i_projid),
+ nblks, rtblks);
if (error)
goto error0;
}
@@ -1663,8 +1661,7 @@ xfs_qm_vop_dqalloc(
* holding ilock.
*/
xfs_iunlock(ip, lockflags);
- if ((error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t) uid,
- XFS_DQ_USER,
+ if ((error = xfs_qm_dqget(mp, NULL, make_kqid_uid(uid),
XFS_QMOPT_DQALLOC |
XFS_QMOPT_DOWARN,
&uq))) {
@@ -1689,8 +1686,7 @@ xfs_qm_vop_dqalloc(
if ((flags & XFS_QMOPT_GQUOTA) && XFS_IS_GQUOTA_ON(mp)) {
if (!gid_eq(VFS_I(ip)->i_gid, gid)) {
xfs_iunlock(ip, lockflags);
- if ((error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t)gid,
- XFS_DQ_GROUP,
+ if ((error = xfs_qm_dqget(mp, NULL, make_kqid_gid(gid),
XFS_QMOPT_DQALLOC |
XFS_QMOPT_DOWARN,
&gq))) {
@@ -1709,8 +1705,8 @@ xfs_qm_vop_dqalloc(
} else if ((flags & XFS_QMOPT_PQUOTA) && XFS_IS_PQUOTA_ON(mp)) {
if (!projid_eq(ip->i_projid, prid)) {
xfs_iunlock(ip, lockflags);
- if ((error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t)prid,
- XFS_DQ_PROJ,
+ if ((error = xfs_qm_dqget(mp, NULL,
+ make_kqid_projid(prid),
XFS_QMOPT_DQALLOC |
XFS_QMOPT_DOWARN,
&gq))) {
diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c
index 3abac1b..aceb81e 100644
--- a/fs/xfs/xfs_qm_bhv.c
+++ b/fs/xfs/xfs_qm_bhv.c
@@ -79,7 +79,7 @@ xfs_qm_statvfs(
xfs_mount_t *mp = ip->i_mount;
xfs_dquot_t *dqp;
- if (!xfs_qm_dqget(mp, NULL, ip->i_projid, XFS_DQ_PROJ, 0, &dqp)) {
+ if (!xfs_qm_dqget(mp, NULL, make_kqid_projid(ip->i_projid), 0, &dqp)) {
xfs_fill_statvfs_from_dquot(statp, dqp);
xfs_qm_dqput(dqp);
}
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 5666b1c..90f6255 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -48,19 +48,6 @@ STATIC int xfs_qm_log_quotaoff_end(xfs_mount_t *,
xfs_qoff_logitem_t *,
STATIC uint xfs_qm_export_flags(uint);
STATIC uint xfs_qm_export_qtype_flags(uint);
-STATIC int
-xfs_quota_type(int type)
-{
- switch (type) {
- case USRQUOTA:
- return XFS_DQ_USER;
- case GRPQUOTA:
- return XFS_DQ_GROUP;
- default:
- return XFS_DQ_PROJ;
- }
-}
-
/*
* Turn off quota accounting and/or enforcement for all udquots and/or
* gdquots. Called only at unmount time.
@@ -524,9 +511,7 @@ xfs_qm_scall_setqlim(
* Get the dquot (locked), and join it to the transaction.
* Allocate the dquot if this doesn't exist.
*/
- if ((error = xfs_qm_dqget(mp, NULL, from_kqid(&init_user_ns, id),
- xfs_quota_type(id.type),
- XFS_QMOPT_DQALLOC, &dqp))) {
+ if ((error = xfs_qm_dqget(mp, NULL, id, XFS_QMOPT_DQALLOC, &dqp))) {
xfs_trans_cancel(tp, XFS_TRANS_ABORT);
ASSERT(error != ENOENT);
goto out_unlock;
@@ -746,8 +731,7 @@ xfs_qm_scall_getquota(
* we aren't passing the XFS_QMOPT_DOALLOC flag. If it doesn't
* exist, we'll get ENOENT back.
*/
- error = xfs_qm_dqget(mp, NULL, from_kqid(&init_user_ns, id),
- xfs_quota_type(id.type), 0, &dqp);
+ error = xfs_qm_dqget(mp, NULL, id, 0, &dqp);
if (error)
return error;
--
1.7.5.4
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