aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--fs/gfs2/incore.h3
-rw-r--r--fs/gfs2/quota.c69
2 files changed, 26 insertions, 46 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index c373a24fedd..5b298bdab90 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -391,7 +391,6 @@ struct gfs2_revoke_replay {
};
enum {
- QDF_USER = 0,
QDF_CHANGE = 1,
QDF_LOCKED = 2,
QDF_REFRESH = 3,
@@ -403,7 +402,7 @@ 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/quota.c b/fs/gfs2/quota.c
index 47315c091a0..8cb4d10cb16 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -122,8 +122,9 @@ out:
static u64 qd2index(struct gfs2_quota_data *qd)
{
- return (2 * (u64)qd->qd_id) +
- test_bit(QDF_USER, &qd->qd_flags) ? 0 : 1;
+ 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)
@@ -136,7 +137,7 @@ static u64 qd2offset(struct gfs2_quota_data *qd)
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;
@@ -147,9 +148,7 @@ 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);
@@ -167,7 +166,7 @@ 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;
@@ -179,8 +178,7 @@ 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 */
@@ -214,7 +212,7 @@ 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;
}
@@ -469,8 +467,7 @@ static int qdsb_get(struct gfs2_sbd *sdp, struct kqid qid,
{
int error;
- error = qd_get(sdp, qid.type == USRQUOTA ? QUOTA_USER : QUOTA_GROUP,
- from_kqid(&init_user_ns, qid), qdp);
+ error = qd_get(sdp, qid, qdp);
if (error)
return error;
@@ -574,18 +571,10 @@ 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;
}
@@ -602,9 +591,9 @@ 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;
@@ -1047,8 +1036,8 @@ 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;
}
@@ -1070,8 +1059,8 @@ 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);
@@ -1081,10 +1070,7 @@ 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;
@@ -1094,10 +1080,7 @@ 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;
@@ -1121,8 +1104,8 @@ 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);
}
}
@@ -1183,8 +1166,7 @@ int gfs2_quota_refresh(struct gfs2_sbd *sdp, struct kqid qid)
struct gfs2_holder q_gh;
int error;
- error = qd_get(sdp, qid.type == USRQUOTA ? QUOTA_USER : QUOTA_GROUP,
- from_kqid(&init_user_ns, qid), &qd);
+ error = qd_get(sdp, qid, &qd);
if (error)
return error;
@@ -1267,8 +1249,7 @@ int gfs2_quota_init(struct gfs2_sbd *sdp)
if (!qc.qc_change)
continue;
- error = qd_alloc(sdp, (qc.qc_flags & GFS2_QCF_USER),
- from_kqid(&init_user_ns, qc.qc_id), &qd);
+ error = qd_alloc(sdp, qc.qc_id, &qd);
if (error) {
brelse(bh);
goto fail;
@@ -1509,7 +1490,7 @@ static int gfs2_get_dqblk(struct super_block *sb, struct kqid qid,
else
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);
@@ -1564,7 +1545,7 @@ static int gfs2_set_dqblk(struct super_block *sb, struct kqid qid,
if (fdq->d_fieldmask & ~GFS2_FIELDMASK)
return -EINVAL;
- error = qd_get(sdp, type, from_kqid(&init_user_ns, qid), &qd);
+ error = qd_get(sdp, qid, &qd);
if (error)
return error;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-11 21:37:34 +0000