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-rw-r--r--fs/gfs2/acl.c2
-rw-r--r--fs/gfs2/bmap.c2
-rw-r--r--fs/gfs2/dir.c2
-rw-r--r--fs/gfs2/glops.c4
-rw-r--r--fs/gfs2/incore.h3
-rw-r--r--fs/gfs2/inode.c32
-rw-r--r--fs/gfs2/quota.c138
-rw-r--r--fs/gfs2/quota.h15
-rw-r--r--fs/gfs2/super.c6
-rw-r--r--fs/gfs2/sys.c14
-rw-r--r--fs/gfs2/xattr.c4
11 files changed, 104 insertions, 118 deletions
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index f850020ad906..f69ac0af5496 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -237,7 +237,7 @@ static int gfs2_xattr_system_set(struct dentry *dentry, const char *name,
return -EINVAL;
if (type == ACL_TYPE_DEFAULT && !S_ISDIR(inode->i_mode))
return value ? -EACCES : 0;
- if ((current_fsuid() != inode->i_uid) && !capable(CAP_FOWNER))
+ if (!uid_eq(current_fsuid(), inode->i_uid) && !capable(CAP_FOWNER))
return -EPERM;
if (S_ISLNK(inode->i_mode))
return -EOPNOTSUPP;
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index df686d13a7d2..5e83657f046e 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1099,7 +1099,7 @@ static int trunc_dealloc(struct gfs2_inode *ip, u64 size)
if (error)
return error;
- error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
+ error = gfs2_quota_hold(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (error)
return error;
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 7179478e5a28..c3e82bd23179 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -1849,7 +1849,7 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len,
if (!ht)
return -ENOMEM;
- error = gfs2_quota_hold(dip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
+ error = gfs2_quota_hold(dip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (error)
goto out;
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 78d4184ffc7d..444b6503ebc4 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -322,8 +322,8 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
break;
};
- ip->i_inode.i_uid = be32_to_cpu(str->di_uid);
- ip->i_inode.i_gid = be32_to_cpu(str->di_gid);
+ i_uid_write(&ip->i_inode, be32_to_cpu(str->di_uid));
+ i_gid_write(&ip->i_inode, be32_to_cpu(str->di_gid));
gfs2_set_nlink(&ip->i_inode, be32_to_cpu(str->di_nlink));
i_size_write(&ip->i_inode, be64_to_cpu(str->di_size));
gfs2_set_inode_blocks(&ip->i_inode, be64_to_cpu(str->di_blocks));
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index e2601ba38ef5..156e42ec84ea 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -392,7 +392,6 @@ struct gfs2_revoke_replay {
};
enum {
- QDF_USER = 0,
QDF_CHANGE = 1,
QDF_LOCKED = 2,
QDF_REFRESH = 3,
@@ -404,7 +403,7 @@ struct gfs2_quota_data {
atomic_t qd_count;
- u32 qd_id;
+ struct kqid qd_id;
unsigned long qd_flags; /* QDF_... */
s64 qd_change;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index db048a8ab6a8..cc00bd1d1f87 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -368,10 +368,11 @@ static void munge_mode_uid_gid(const struct gfs2_inode *dip,
struct inode *inode)
{
if (GFS2_SB(&dip->i_inode)->sd_args.ar_suiddir &&
- (dip->i_inode.i_mode & S_ISUID) && dip->i_inode.i_uid) {
+ (dip->i_inode.i_mode & S_ISUID) &&
+ !uid_eq(dip->i_inode.i_uid, GLOBAL_ROOT_UID)) {
if (S_ISDIR(inode->i_mode))
inode->i_mode |= S_ISUID;
- else if (dip->i_inode.i_uid != current_fsuid())
+ else if (!uid_eq(dip->i_inode.i_uid, current_fsuid()))
inode->i_mode &= ~07111;
inode->i_uid = dip->i_inode.i_uid;
} else
@@ -455,8 +456,8 @@ static void init_dinode(struct gfs2_inode *dip, struct gfs2_inode *ip,
di->di_num.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino);
di->di_num.no_addr = cpu_to_be64(ip->i_no_addr);
di->di_mode = cpu_to_be32(ip->i_inode.i_mode);
- di->di_uid = cpu_to_be32(ip->i_inode.i_uid);
- di->di_gid = cpu_to_be32(ip->i_inode.i_gid);
+ di->di_uid = cpu_to_be32(i_uid_read(&ip->i_inode));
+ di->di_gid = cpu_to_be32(i_gid_read(&ip->i_inode));
di->di_nlink = 0;
di->di_size = cpu_to_be64(ip->i_inode.i_size);
di->di_blocks = cpu_to_be64(1);
@@ -548,7 +549,7 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name,
if (error)
return error;
- error = gfs2_quota_lock(dip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
+ error = gfs2_quota_lock(dip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (error)
goto fail;
@@ -978,8 +979,8 @@ static int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name,
return -EPERM;
if ((dip->i_inode.i_mode & S_ISVTX) &&
- dip->i_inode.i_uid != current_fsuid() &&
- ip->i_inode.i_uid != current_fsuid() && !capable(CAP_FOWNER))
+ !uid_eq(dip->i_inode.i_uid, current_fsuid()) &&
+ !uid_eq(ip->i_inode.i_uid, current_fsuid()) && !capable(CAP_FOWNER))
return -EPERM;
if (IS_APPEND(&dip->i_inode))
@@ -1580,7 +1581,8 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
{
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
- u32 ouid, ogid, nuid, ngid;
+ kuid_t ouid, nuid;
+ kgid_t ogid, ngid;
int error;
ouid = inode->i_uid;
@@ -1588,16 +1590,17 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
nuid = attr->ia_uid;
ngid = attr->ia_gid;
- if (!(attr->ia_valid & ATTR_UID) || ouid == nuid)
- ouid = nuid = NO_QUOTA_CHANGE;
- if (!(attr->ia_valid & ATTR_GID) || ogid == ngid)
- ogid = ngid = NO_QUOTA_CHANGE;
+ if (!(attr->ia_valid & ATTR_UID) || uid_eq(ouid, nuid))
+ ouid = nuid = NO_UID_QUOTA_CHANGE;
+ if (!(attr->ia_valid & ATTR_GID) || gid_eq(ogid, ngid))
+ ogid = ngid = NO_GID_QUOTA_CHANGE;
error = gfs2_quota_lock(ip, nuid, ngid);
if (error)
return error;
- if (ouid != NO_QUOTA_CHANGE || ogid != NO_QUOTA_CHANGE) {
+ if (!uid_eq(ouid, NO_UID_QUOTA_CHANGE) ||
+ !gid_eq(ogid, NO_GID_QUOTA_CHANGE)) {
error = gfs2_quota_check(ip, nuid, ngid);
if (error)
goto out_gunlock_q;
@@ -1611,7 +1614,8 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
if (error)
goto out_end_trans;
- if (ouid != NO_QUOTA_CHANGE || ogid != NO_QUOTA_CHANGE) {
+ if (!uid_eq(ouid, NO_UID_QUOTA_CHANGE) ||
+ !gid_eq(ogid, NO_GID_QUOTA_CHANGE)) {
u64 blocks = gfs2_get_inode_blocks(&ip->i_inode);
gfs2_quota_change(ip, -blocks, ouid, ogid);
gfs2_quota_change(ip, blocks, nuid, ngid);
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 06122d09c0d1..c7c840e916f8 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -65,13 +65,10 @@
#include "inode.h"
#include "util.h"
-#define QUOTA_USER 1
-#define QUOTA_GROUP 0
-
struct gfs2_quota_change_host {
u64 qc_change;
u32 qc_flags; /* GFS2_QCF_... */
- u32 qc_id;
+ struct kqid qc_id;
};
static LIST_HEAD(qd_lru_list);
@@ -120,17 +117,24 @@ out:
return (atomic_read(&qd_lru_count) * sysctl_vfs_cache_pressure) / 100;
}
+static u64 qd2index(struct gfs2_quota_data *qd)
+{
+ struct kqid qid = qd->qd_id;
+ return (2 * (u64)from_kqid(&init_user_ns, qid)) +
+ (qid.type == USRQUOTA) ? 0 : 1;
+}
+
static u64 qd2offset(struct gfs2_quota_data *qd)
{
u64 offset;
- offset = 2 * (u64)qd->qd_id + !test_bit(QDF_USER, &qd->qd_flags);
+ offset = qd2index(qd);
offset *= sizeof(struct gfs2_quota);
return offset;
}
-static int qd_alloc(struct gfs2_sbd *sdp, int user, u32 id,
+static int qd_alloc(struct gfs2_sbd *sdp, struct kqid qid,
struct gfs2_quota_data **qdp)
{
struct gfs2_quota_data *qd;
@@ -141,13 +145,11 @@ static int qd_alloc(struct gfs2_sbd *sdp, int user, u32 id,
return -ENOMEM;
atomic_set(&qd->qd_count, 1);
- qd->qd_id = id;
- if (user)
- set_bit(QDF_USER, &qd->qd_flags);
+ qd->qd_id = qid;
qd->qd_slot = -1;
INIT_LIST_HEAD(&qd->qd_reclaim);
- error = gfs2_glock_get(sdp, 2 * (u64)id + !user,
+ error = gfs2_glock_get(sdp, qd2index(qd),
&gfs2_quota_glops, CREATE, &qd->qd_gl);
if (error)
goto fail;
@@ -161,7 +163,7 @@ fail:
return error;
}
-static int qd_get(struct gfs2_sbd *sdp, int user, u32 id,
+static int qd_get(struct gfs2_sbd *sdp, struct kqid qid,
struct gfs2_quota_data **qdp)
{
struct gfs2_quota_data *qd = NULL, *new_qd = NULL;
@@ -173,8 +175,7 @@ static int qd_get(struct gfs2_sbd *sdp, int user, u32 id,
found = 0;
spin_lock(&qd_lru_lock);
list_for_each_entry(qd, &sdp->sd_quota_list, qd_list) {
- if (qd->qd_id == id &&
- !test_bit(QDF_USER, &qd->qd_flags) == !user) {
+ if (qid_eq(qd->qd_id, qid)) {
if (!atomic_read(&qd->qd_count) &&
!list_empty(&qd->qd_reclaim)) {
/* Remove it from reclaim list */
@@ -208,7 +209,7 @@ static int qd_get(struct gfs2_sbd *sdp, int user, u32 id,
return 0;
}
- error = qd_alloc(sdp, user, id, &new_qd);
+ error = qd_alloc(sdp, qid, &new_qd);
if (error)
return error;
}
@@ -458,12 +459,12 @@ static void qd_unlock(struct gfs2_quota_data *qd)
qd_put(qd);
}
-static int qdsb_get(struct gfs2_sbd *sdp, int user, u32 id,
+static int qdsb_get(struct gfs2_sbd *sdp, struct kqid qid,
struct gfs2_quota_data **qdp)
{
int error;
- error = qd_get(sdp, user, id, qdp);
+ error = qd_get(sdp, qid, qdp);
if (error)
return error;
@@ -491,7 +492,7 @@ static void qdsb_put(struct gfs2_quota_data *qd)
qd_put(qd);
}
-int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid)
+int gfs2_quota_hold(struct gfs2_inode *ip, kuid_t uid, kgid_t gid)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_quota_data **qd;
@@ -512,28 +513,30 @@ int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid)
if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF)
return 0;
- error = qdsb_get(sdp, QUOTA_USER, ip->i_inode.i_uid, qd);
+ error = qdsb_get(sdp, make_kqid_uid(ip->i_inode.i_uid), qd);
if (error)
goto out;
ip->i_res->rs_qa_qd_num++;
qd++;
- error = qdsb_get(sdp, QUOTA_GROUP, ip->i_inode.i_gid, qd);
+ error = qdsb_get(sdp, make_kqid_gid(ip->i_inode.i_gid), qd);
if (error)
goto out;
ip->i_res->rs_qa_qd_num++;
qd++;
- if (uid != NO_QUOTA_CHANGE && uid != ip->i_inode.i_uid) {
- error = qdsb_get(sdp, QUOTA_USER, uid, qd);
+ if (!uid_eq(uid, NO_UID_QUOTA_CHANGE) &&
+ !uid_eq(uid, ip->i_inode.i_uid)) {
+ error = qdsb_get(sdp, make_kqid_uid(uid), qd);
if (error)
goto out;
ip->i_res->rs_qa_qd_num++;
qd++;
}
- if (gid != NO_QUOTA_CHANGE && gid != ip->i_inode.i_gid) {
- error = qdsb_get(sdp, QUOTA_GROUP, gid, qd);
+ if (!gid_eq(gid, NO_GID_QUOTA_CHANGE) &&
+ !gid_eq(gid, ip->i_inode.i_gid)) {
+ error = qdsb_get(sdp, make_kqid_gid(gid), qd);
if (error)
goto out;
ip->i_res->rs_qa_qd_num++;
@@ -567,18 +570,10 @@ static int sort_qd(const void *a, const void *b)
const struct gfs2_quota_data *qd_a = *(const struct gfs2_quota_data **)a;
const struct gfs2_quota_data *qd_b = *(const struct gfs2_quota_data **)b;
- if (!test_bit(QDF_USER, &qd_a->qd_flags) !=
- !test_bit(QDF_USER, &qd_b->qd_flags)) {
- if (test_bit(QDF_USER, &qd_a->qd_flags))
- return -1;
- else
- return 1;
- }
- if (qd_a->qd_id < qd_b->qd_id)
+ if (qid_lt(qd_a->qd_id, qd_b->qd_id))
return -1;
- if (qd_a->qd_id > qd_b->qd_id)
+ if (qid_lt(qd_b->qd_id, qd_a->qd_id))
return 1;
-
return 0;
}
@@ -595,9 +590,9 @@ static void do_qc(struct gfs2_quota_data *qd, s64 change)
if (!test_bit(QDF_CHANGE, &qd->qd_flags)) {
qc->qc_change = 0;
qc->qc_flags = 0;
- if (test_bit(QDF_USER, &qd->qd_flags))
+ if (qd->qd_id.type == USRQUOTA)
qc->qc_flags = cpu_to_be32(GFS2_QCF_USER);
- qc->qc_id = cpu_to_be32(qd->qd_id);
+ qc->qc_id = cpu_to_be32(from_kqid(&init_user_ns, qd->qd_id));
}
x = be64_to_cpu(qc->qc_change) + change;
@@ -925,7 +920,7 @@ fail:
return error;
}
-int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid)
+int gfs2_quota_lock(struct gfs2_inode *ip, kuid_t uid, kgid_t gid)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_quota_data *qd;
@@ -1040,13 +1035,13 @@ static int print_message(struct gfs2_quota_data *qd, char *type)
printk(KERN_INFO "GFS2: fsid=%s: quota %s for %s %u\n",
sdp->sd_fsname, type,
- (test_bit(QDF_USER, &qd->qd_flags)) ? "user" : "group",
- qd->qd_id);
+ (qd->qd_id.type == USRQUOTA) ? "user" : "group",
+ from_kqid(&init_user_ns, qd->qd_id));
return 0;
}
-int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
+int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_quota_data *qd;
@@ -1063,8 +1058,8 @@ int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
for (x = 0; x < ip->i_res->rs_qa_qd_num; x++) {
qd = ip->i_res->rs_qa_qd[x];
- if (!((qd->qd_id == uid && test_bit(QDF_USER, &qd->qd_flags)) ||
- (qd->qd_id == gid && !test_bit(QDF_USER, &qd->qd_flags))))
+ if (!(qid_eq(qd->qd_id, make_kqid_uid(uid)) ||
+ qid_eq(qd->qd_id, make_kqid_gid(gid))))
continue;
value = (s64)be64_to_cpu(qd->qd_qb.qb_value);
@@ -1074,10 +1069,7 @@ int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
if (be64_to_cpu(qd->qd_qb.qb_limit) && (s64)be64_to_cpu(qd->qd_qb.qb_limit) < value) {
print_message(qd, "exceeded");
- quota_send_warning(make_kqid(&init_user_ns,
- test_bit(QDF_USER, &qd->qd_flags) ?
- USRQUOTA : GRPQUOTA,
- qd->qd_id),
+ quota_send_warning(qd->qd_id,
sdp->sd_vfs->s_dev, QUOTA_NL_BHARDWARN);
error = -EDQUOT;
@@ -1087,10 +1079,7 @@ int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
time_after_eq(jiffies, qd->qd_last_warn +
gfs2_tune_get(sdp,
gt_quota_warn_period) * HZ)) {
- quota_send_warning(make_kqid(&init_user_ns,
- test_bit(QDF_USER, &qd->qd_flags) ?
- USRQUOTA : GRPQUOTA,
- qd->qd_id),
+ quota_send_warning(qd->qd_id,
sdp->sd_vfs->s_dev, QUOTA_NL_BSOFTWARN);
error = print_message(qd, "warning");
qd->qd_last_warn = jiffies;
@@ -1101,7 +1090,7 @@ int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
}
void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
- u32 uid, u32 gid)
+ kuid_t uid, kgid_t gid)
{
struct gfs2_quota_data *qd;
unsigned int x;
@@ -1114,8 +1103,8 @@ void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
for (x = 0; x < ip->i_res->rs_qa_qd_num; x++) {
qd = ip->i_res->rs_qa_qd[x];
- if ((qd->qd_id == uid && test_bit(QDF_USER, &qd->qd_flags)) ||
- (qd->qd_id == gid && !test_bit(QDF_USER, &qd->qd_flags))) {
+ if (qid_eq(qd->qd_id, make_kqid_uid(uid)) ||
+ qid_eq(qd->qd_id, make_kqid_gid(gid))) {
do_qc(qd, change);
}
}
@@ -1170,13 +1159,13 @@ static int gfs2_quota_sync_timeo(struct super_block *sb, int type)
return gfs2_quota_sync(sb, type);
}
-int gfs2_quota_refresh(struct gfs2_sbd *sdp, int user, u32 id)
+int gfs2_quota_refresh(struct gfs2_sbd *sdp, struct kqid qid)
{
struct gfs2_quota_data *qd;
struct gfs2_holder q_gh;
int error;
- error = qd_get(sdp, user, id, &qd);
+ error = qd_get(sdp, qid, &qd);
if (error)
return error;
@@ -1194,7 +1183,9 @@ static void gfs2_quota_change_in(struct gfs2_quota_change_host *qc, const void *
qc->qc_change = be64_to_cpu(str->qc_change);
qc->qc_flags = be32_to_cpu(str->qc_flags);
- qc->qc_id = be32_to_cpu(str->qc_id);
+ qc->qc_id = make_kqid(&init_user_ns,
+ (qc->qc_flags & GFS2_QCF_USER)?USRQUOTA:GRPQUOTA,
+ be32_to_cpu(str->qc_id));
}
int gfs2_quota_init(struct gfs2_sbd *sdp)
@@ -1257,8 +1248,7 @@ int gfs2_quota_init(struct gfs2_sbd *sdp)
if (!qc.qc_change)
continue;
- error = qd_alloc(sdp, (qc.qc_flags & GFS2_QCF_USER),
- qc.qc_id, &qd);
+ error = qd_alloc(sdp, qc.qc_id, &qd);
if (error) {
brelse(bh);
goto fail;
@@ -1485,21 +1475,17 @@ static int gfs2_get_dqblk(struct super_block *sb, struct kqid qid,
struct gfs2_quota_data *qd;
struct gfs2_holder q_gh;
int error;
- int type;
memset(fdq, 0, sizeof(struct fs_disk_quota));
if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF)
return -ESRCH; /* Crazy XFS error code */
- if (qid.type == USRQUOTA)
- type = QUOTA_USER;
- else if (qid.type == GRPQUOTA)
- type = QUOTA_GROUP;
- else
+ if ((qid.type != USRQUOTA) &&
+ (qid.type != GRPQUOTA))
return -EINVAL;
- error = qd_get(sdp, type, from_kqid(&init_user_ns, qid), &qd);
+ error = qd_get(sdp, qid, &qd);
if (error)
return error;
error = do_glock(qd, FORCE, &q_gh);
@@ -1508,8 +1494,8 @@ static int gfs2_get_dqblk(struct super_block *sb, struct kqid qid,
qlvb = (struct gfs2_quota_lvb *)qd->qd_gl->gl_lksb.sb_lvbptr;
fdq->d_version = FS_DQUOT_VERSION;
- fdq->d_flags = (type == QUOTA_USER) ? FS_USER_QUOTA : FS_GROUP_QUOTA;
- fdq->d_id = from_kqid(&init_user_ns, qid);
+ fdq->d_flags = (qid.type == USRQUOTA) ? FS_USER_QUOTA : FS_GROUP_QUOTA;
+ fdq->d_id = from_kqid_munged(current_user_ns(), qid);
fdq->d_blk_hardlimit = be64_to_cpu(qlvb->qb_limit) << sdp->sd_fsb2bb_shift;
fdq->d_blk_softlimit = be64_to_cpu(qlvb->qb_warn) << sdp->sd_fsb2bb_shift;
fdq->d_bcount = be64_to_cpu(qlvb->qb_value) << sdp->sd_fsb2bb_shift;
@@ -1535,32 +1521,18 @@ static int gfs2_set_dqblk(struct super_block *sb, struct kqid qid,
int alloc_required;
loff_t offset;
int error;
- int type;
if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF)
return -ESRCH; /* Crazy XFS error code */
- switch(qid.type) {
- case USRQUOTA:
- type = QUOTA_USER;
- if (fdq->d_flags != FS_USER_QUOTA)
- return -EINVAL;
- break;
- case GRPQUOTA:
- type = QUOTA_GROUP;
- if (fdq->d_flags != FS_GROUP_QUOTA)
- return -EINVAL;
- break;
- default:
+ if ((qid.type != USRQUOTA) &&
+ (qid.type != GRPQUOTA))
return -EINVAL;
- }
if (fdq->d_fieldmask & ~GFS2_FIELDMASK)
return -EINVAL;
- if (fdq->d_id != from_kqid(&init_user_ns, qid))
- return -EINVAL;
- error = qd_get(sdp, type, from_kqid(&init_user_ns, qid), &qd);
+ error = qd_get(sdp, qid, &qd);
if (error)
return error;
diff --git a/fs/gfs2/quota.h b/fs/gfs2/quota.h
index f25d98b87904..4f5e6e44ed83 100644
--- a/fs/gfs2/quota.h
+++ b/fs/gfs2/quota.h
@@ -14,20 +14,21 @@ struct gfs2_inode;
struct gfs2_sbd;
struct shrink_control;
-#define NO_QUOTA_CHANGE ((u32)-1)
+#define NO_UID_QUOTA_CHANGE INVALID_UID
+#define NO_GID_QUOTA_CHANGE INVALID_GID
-extern int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid);
+extern int gfs2_quota_hold(struct gfs2_inode *ip, kuid_t uid, kgid_t gid);
extern void gfs2_quota_unhold(struct gfs2_inode *ip);
-extern int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid);
+extern int gfs2_quota_lock(struct gfs2_inode *ip, kuid_t uid, kgid_t gid);
extern void gfs2_quota_unlock(struct gfs2_inode *ip);
-extern int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid);
+extern int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid);
extern void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
- u32 uid, u32 gid);
+ kuid_t uid, kgid_t gid);
extern int gfs2_quota_sync(struct super_block *sb, int type);
-extern int gfs2_quota_refresh(struct gfs2_sbd *sdp, int user, u32 id);
+extern int gfs2_quota_refresh(struct gfs2_sbd *sdp, struct kqid qid);
extern int gfs2_quota_init(struct gfs2_sbd *sdp);
extern void gfs2_quota_cleanup(struct gfs2_sbd *sdp);
@@ -41,7 +42,7 @@ static inline int gfs2_quota_lock_check(struct gfs2_inode *ip)
int ret;
if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF)
return 0;
- ret = gfs2_quota_lock(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
+ ret = gfs2_quota_lock(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (ret)
return ret;
if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON)
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index a3b40eeaa6e2..cab77b8ba84f 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -673,8 +673,8 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf)
str->di_num.no_addr = cpu_to_be64(ip->i_no_addr);
str->di_num.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino);
str->di_mode = cpu_to_be32(ip->i_inode.i_mode);
- str->di_uid = cpu_to_be32(ip->i_inode.i_uid);
- str->di_gid = cpu_to_be32(ip->i_inode.i_gid);
+ str->di_uid = cpu_to_be32(i_uid_read(&ip->i_inode));
+ str->di_gid = cpu_to_be32(i_gid_read(&ip->i_inode));
str->di_nlink = cpu_to_be32(ip->i_inode.i_nlink);
str->di_size = cpu_to_be64(i_size_read(&ip->i_inode));
str->di_blocks = cpu_to_be64(gfs2_get_inode_blocks(&ip->i_inode));
@@ -1376,7 +1376,7 @@ static int gfs2_dinode_dealloc(struct gfs2_inode *ip)
if (error)
return error;
- error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
+ error = gfs2_quota_hold(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (error)
return error;
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 4fb9ad80d260..597a612834dc 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -173,6 +173,7 @@ static ssize_t quota_sync_store(struct gfs2_sbd *sdp, const char *buf,
static ssize_t quota_refresh_user_store(struct gfs2_sbd *sdp, const char *buf,
size_t len)
{
+ struct kqid qid;
int error;
u32 id;
@@ -181,13 +182,18 @@ static ssize_t quota_refresh_user_store(struct gfs2_sbd *sdp, const char *buf,
id = simple_strtoul(buf, NULL, 0);
- error = gfs2_quota_refresh(sdp, 1, id);
+ qid = make_kqid(current_user_ns(), USRQUOTA, id);
+ if (!qid_valid(qid))
+ return -EINVAL;
+
+ error = gfs2_quota_refresh(sdp, qid);
return error ? error : len;
}
static ssize_t quota_refresh_group_store(struct gfs2_sbd *sdp, const char *buf,
size_t len)
{
+ struct kqid qid;
int error;
u32 id;
@@ -196,7 +202,11 @@ static ssize_t quota_refresh_group_store(struct gfs2_sbd *sdp, const char *buf,
id = simple_strtoul(buf, NULL, 0);
- error = gfs2_quota_refresh(sdp, 0, id);
+ qid = make_kqid(current_user_ns(), GRPQUOTA, id);
+ if (!qid_valid(qid))
+ return -EINVAL;
+
+ error = gfs2_quota_refresh(sdp, qid);
return error ? error : len;
}
diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c
index cbb46c2baa69..ecd37f30ab91 100644
--- a/fs/gfs2/xattr.c
+++ b/fs/gfs2/xattr.c
@@ -331,7 +331,7 @@ static int ea_remove_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
if (error)
return error;
- error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
+ error = gfs2_quota_hold(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (error)
goto out_alloc;
@@ -1461,7 +1461,7 @@ int gfs2_ea_dealloc(struct gfs2_inode *ip)
if (error)
return error;
- error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
+ error = gfs2_quota_hold(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (error)
return error;
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-27 17:49:09 +0000