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path: root/fs/gfs2/quota.c
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Diffstat (limited to 'fs/gfs2/quota.c')
-rw-r--r--fs/gfs2/quota.c70
1 files changed, 35 insertions, 35 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index ed08911..466516a 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -74,7 +74,7 @@ struct gfs2_quota_change_host {
static LIST_HEAD(qd_lru_list);
static atomic_t qd_lru_count = ATOMIC_INIT(0);
-static DEFINE_SPINLOCK(qd_lru_lock);
+static DEFINE_SPINLOCK(qd_lock);
unsigned long gfs2_qd_shrink_scan(struct shrinker *shrink,
struct shrink_control *sc)
@@ -87,7 +87,7 @@ unsigned long gfs2_qd_shrink_scan(struct shrinker *shrink,
if (!(sc->gfp_mask & __GFP_FS))
return SHRINK_STOP;
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
while (nr_to_scan && !list_empty(&qd_lru_list)) {
qd = list_entry(qd_lru_list.next,
struct gfs2_quota_data, qd_reclaim);
@@ -106,13 +106,13 @@ unsigned long gfs2_qd_shrink_scan(struct shrinker *shrink,
/* Delete it from the common reclaim list */
list_del_init(&qd->qd_reclaim);
atomic_dec(&qd_lru_count);
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
kmem_cache_free(gfs2_quotad_cachep, qd);
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
nr_to_scan--;
freed++;
}
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
return freed;
}
@@ -179,7 +179,7 @@ static int qd_get(struct gfs2_sbd *sdp, struct kqid qid,
for (;;) {
found = 0;
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
list_for_each_entry(qd, &sdp->sd_quota_list, qd_list) {
if (qid_eq(qd->qd_id, qid)) {
lockref_get(&qd->qd_lockref);
@@ -203,7 +203,7 @@ static int qd_get(struct gfs2_sbd *sdp, struct kqid qid,
new_qd = NULL;
}
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
if (qd) {
if (new_qd) {
@@ -229,7 +229,7 @@ static void qd_hold(struct gfs2_quota_data *qd)
static void qd_put(struct gfs2_quota_data *qd)
{
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
if (!lockref_put_or_lock(&qd->qd_lockref)) {
@@ -240,7 +240,7 @@ static void qd_put(struct gfs2_quota_data *qd)
spin_unlock(&qd->qd_lockref.lock);
}
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
}
static int slot_get(struct gfs2_quota_data *qd)
@@ -249,10 +249,10 @@ static int slot_get(struct gfs2_quota_data *qd)
unsigned int c, o = 0, b;
unsigned char byte = 0;
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
if (qd->qd_slot_count++) {
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
return 0;
}
@@ -276,13 +276,13 @@ found:
sdp->sd_quota_bitmap[c][o] |= 1 << b;
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
return 0;
fail:
qd->qd_slot_count--;
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
return -ENOSPC;
}
@@ -290,10 +290,10 @@ static void slot_hold(struct gfs2_quota_data *qd)
{
struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd;
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
gfs2_assert(sdp, qd->qd_slot_count);
qd->qd_slot_count++;
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
}
static void gfs2_icbit_munge(struct gfs2_sbd *sdp, unsigned char **bitmap,
@@ -320,13 +320,13 @@ static void slot_put(struct gfs2_quota_data *qd)
{
struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd;
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
gfs2_assert(sdp, qd->qd_slot_count);
if (!--qd->qd_slot_count) {
gfs2_icbit_munge(sdp, sdp->sd_quota_bitmap, qd->qd_slot, 0);
qd->qd_slot = -1;
}
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
}
static int bh_get(struct gfs2_quota_data *qd)
@@ -420,7 +420,7 @@ static int qd_fish(struct gfs2_sbd *sdp, struct gfs2_quota_data **qdp)
if (sdp->sd_vfs->s_flags & MS_RDONLY)
return 0;
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
list_for_each_entry(qd, &sdp->sd_quota_list, qd_list) {
found = qd_check_sync(sdp, qd, &sdp->sd_quota_sync_gen);
@@ -431,7 +431,7 @@ static int qd_fish(struct gfs2_sbd *sdp, struct gfs2_quota_data **qdp)
if (!found)
qd = NULL;
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
if (qd) {
gfs2_assert_warn(sdp, qd->qd_change_sync);
@@ -598,9 +598,9 @@ static void do_qc(struct gfs2_quota_data *qd, s64 change)
x = be64_to_cpu(qc->qc_change) + change;
qc->qc_change = cpu_to_be64(x);
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
qd->qd_change = x;
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
if (!x) {
gfs2_assert_warn(sdp, test_bit(QDF_CHANGE, &qd->qd_flags));
@@ -972,9 +972,9 @@ static int need_sync(struct gfs2_quota_data *qd)
if (!qd->qd_qb.qb_limit)
return 0;
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
value = qd->qd_change;
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
spin_lock(&gt->gt_spin);
num = gt->gt_quota_scale_num;
@@ -1019,9 +1019,9 @@ void gfs2_quota_unlock(struct gfs2_inode *ip)
if (!sync)
continue;
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
found = qd_check_sync(sdp, qd, NULL);
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
if (!found)
continue;
@@ -1083,9 +1083,9 @@ int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid)
continue;
value = (s64)be64_to_cpu(qd->qd_qb.qb_value);
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
value += qd->qd_change;
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
if (be64_to_cpu(qd->qd_qb.qb_limit) && (s64)be64_to_cpu(qd->qd_qb.qb_limit) < value) {
print_message(qd, "exceeded");
@@ -1276,11 +1276,11 @@ int gfs2_quota_init(struct gfs2_sbd *sdp)
qd->qd_slot = slot;
qd->qd_slot_count = 1;
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
gfs2_icbit_munge(sdp, sdp->sd_quota_bitmap, slot, 1);
list_add(&qd->qd_list, &sdp->sd_quota_list);
atomic_inc(&sdp->sd_quota_count);
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
found++;
}
@@ -1306,7 +1306,7 @@ void gfs2_quota_cleanup(struct gfs2_sbd *sdp)
struct gfs2_quota_data *qd;
unsigned int x;
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
while (!list_empty(head)) {
qd = list_entry(head->prev, struct gfs2_quota_data, qd_list);
@@ -1320,9 +1320,9 @@ void gfs2_quota_cleanup(struct gfs2_sbd *sdp)
(qd->qd_lockref.count && !test_bit(QDF_CHANGE, &qd->qd_flags))) {
spin_unlock(&qd->qd_lockref.lock);
list_move(&qd->qd_list, head);
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
schedule();
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
continue;
}
spin_unlock(&qd->qd_lockref.lock);
@@ -1334,7 +1334,7 @@ void gfs2_quota_cleanup(struct gfs2_sbd *sdp)
atomic_dec(&qd_lru_count);
}
atomic_dec(&sdp->sd_quota_count);
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
if (!qd->qd_lockref.count) {
gfs2_assert_warn(sdp, !qd->qd_change);
@@ -1346,9 +1346,9 @@ void gfs2_quota_cleanup(struct gfs2_sbd *sdp)
gfs2_glock_put(qd->qd_gl);
kmem_cache_free(gfs2_quotad_cachep, qd);
- spin_lock(&qd_lru_lock);
+ spin_lock(&qd_lock);
}
- spin_unlock(&qd_lru_lock);
+ spin_unlock(&qd_lock);
gfs2_assert_warn(sdp, !atomic_read(&sdp->sd_quota_count));
generated by cgit v0.10.2 at 2024-11-18 02:06:52 (GMT)