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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.c91
1 files changed, 37 insertions, 54 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 7e528dc14f85..a45b21b03915 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -494,11 +494,11 @@ static void qdsb_put(struct gfs2_quota_data *qd)
int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
- struct gfs2_alloc *al = ip->i_alloc;
- struct gfs2_quota_data **qd = al->al_qd;
+ struct gfs2_qadata *qa = ip->i_qadata;
+ struct gfs2_quota_data **qd = qa->qa_qd;
int error;
- if (gfs2_assert_warn(sdp, !al->al_qd_num) ||
+ if (gfs2_assert_warn(sdp, !qa->qa_qd_num) ||
gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags)))
return -EIO;
@@ -508,20 +508,20 @@ int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid)
error = qdsb_get(sdp, QUOTA_USER, ip->i_inode.i_uid, qd);
if (error)
goto out;
- al->al_qd_num++;
+ qa->qa_qd_num++;
qd++;
error = qdsb_get(sdp, QUOTA_GROUP, ip->i_inode.i_gid, qd);
if (error)
goto out;
- al->al_qd_num++;
+ qa->qa_qd_num++;
qd++;
if (uid != NO_QUOTA_CHANGE && uid != ip->i_inode.i_uid) {
error = qdsb_get(sdp, QUOTA_USER, uid, qd);
if (error)
goto out;
- al->al_qd_num++;
+ qa->qa_qd_num++;
qd++;
}
@@ -529,7 +529,7 @@ int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid)
error = qdsb_get(sdp, QUOTA_GROUP, gid, qd);
if (error)
goto out;
- al->al_qd_num++;
+ qa->qa_qd_num++;
qd++;
}
@@ -542,16 +542,16 @@ out:
void gfs2_quota_unhold(struct gfs2_inode *ip)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
- struct gfs2_alloc *al = ip->i_alloc;
+ struct gfs2_qadata *qa = ip->i_qadata;
unsigned int x;
gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags));
- for (x = 0; x < al->al_qd_num; x++) {
- qdsb_put(al->al_qd[x]);
- al->al_qd[x] = NULL;
+ for (x = 0; x < qa->qa_qd_num; x++) {
+ qdsb_put(qa->qa_qd[x]);
+ qa->qa_qd[x] = NULL;
}
- al->al_qd_num = 0;
+ qa->qa_qd_num = 0;
}
static int sort_qd(const void *a, const void *b)
@@ -712,7 +712,7 @@ get_a_page:
set_buffer_uptodate(bh);
if (!buffer_uptodate(bh)) {
- ll_rw_block(READ | REQ_META | REQ_PRIO, 1, &bh);
+ ll_rw_block(READ | REQ_META, 1, &bh);
wait_on_buffer(bh);
if (!buffer_uptodate(bh))
goto unlock_out;
@@ -762,7 +762,6 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
struct gfs2_quota_data *qd;
loff_t offset;
unsigned int nalloc = 0, blocks;
- struct gfs2_alloc *al = NULL;
int error;
gfs2_write_calc_reserv(ip, sizeof(struct gfs2_quota),
@@ -792,26 +791,19 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
nalloc++;
}
- al = gfs2_alloc_get(ip);
- if (!al) {
- error = -ENOMEM;
- goto out_gunlock;
- }
/*
* 1 blk for unstuffing inode if stuffed. We add this extra
* block to the reservation unconditionally. If the inode
* doesn't need unstuffing, the block will be released to the
* rgrp since it won't be allocated during the transaction
*/
- al->al_requested = 1;
/* +3 in the end for unstuffing block, inode size update block
* and another block in case quota straddles page boundary and
* two blocks need to be updated instead of 1 */
blocks = num_qd * data_blocks + RES_DINODE + num_qd + 3;
- if (nalloc)
- al->al_requested += nalloc * (data_blocks + ind_blocks);
- error = gfs2_inplace_reserve(ip);
+ error = gfs2_inplace_reserve(ip, 1 +
+ (nalloc * (data_blocks + ind_blocks)));
if (error)
goto out_alloc;
@@ -840,8 +832,6 @@ out_end_trans:
out_ipres:
gfs2_inplace_release(ip);
out_alloc:
- gfs2_alloc_put(ip);
-out_gunlock:
gfs2_glock_dq_uninit(&i_gh);
out:
while (qx--)
@@ -925,7 +915,7 @@ fail:
int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
- struct gfs2_alloc *al = ip->i_alloc;
+ struct gfs2_qadata *qa = ip->i_qadata;
struct gfs2_quota_data *qd;
unsigned int x;
int error = 0;
@@ -938,15 +928,15 @@ int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid)
sdp->sd_args.ar_quota != GFS2_QUOTA_ON)
return 0;
- sort(al->al_qd, al->al_qd_num, sizeof(struct gfs2_quota_data *),
+ sort(qa->qa_qd, qa->qa_qd_num, sizeof(struct gfs2_quota_data *),
sort_qd, NULL);
- for (x = 0; x < al->al_qd_num; x++) {
+ for (x = 0; x < qa->qa_qd_num; x++) {
int force = NO_FORCE;
- qd = al->al_qd[x];
+ qd = qa->qa_qd[x];
if (test_and_clear_bit(QDF_REFRESH, &qd->qd_flags))
force = FORCE;
- error = do_glock(qd, force, &al->al_qd_ghs[x]);
+ error = do_glock(qd, force, &qa->qa_qd_ghs[x]);
if (error)
break;
}
@@ -955,7 +945,7 @@ int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid)
set_bit(GIF_QD_LOCKED, &ip->i_flags);
else {
while (x--)
- gfs2_glock_dq_uninit(&al->al_qd_ghs[x]);
+ gfs2_glock_dq_uninit(&qa->qa_qd_ghs[x]);
gfs2_quota_unhold(ip);
}
@@ -1000,7 +990,7 @@ static int need_sync(struct gfs2_quota_data *qd)
void gfs2_quota_unlock(struct gfs2_inode *ip)
{
- struct gfs2_alloc *al = ip->i_alloc;
+ struct gfs2_qadata *qa = ip->i_qadata;
struct gfs2_quota_data *qda[4];
unsigned int count = 0;
unsigned int x;
@@ -1008,14 +998,14 @@ void gfs2_quota_unlock(struct gfs2_inode *ip)
if (!test_and_clear_bit(GIF_QD_LOCKED, &ip->i_flags))
goto out;
- for (x = 0; x < al->al_qd_num; x++) {
+ for (x = 0; x < qa->qa_qd_num; x++) {
struct gfs2_quota_data *qd;
int sync;
- qd = al->al_qd[x];
+ qd = qa->qa_qd[x];
sync = need_sync(qd);
- gfs2_glock_dq_uninit(&al->al_qd_ghs[x]);
+ gfs2_glock_dq_uninit(&qa->qa_qd_ghs[x]);
if (sync && qd_trylock(qd))
qda[count++] = qd;
@@ -1048,7 +1038,7 @@ static int print_message(struct gfs2_quota_data *qd, char *type)
int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
- struct gfs2_alloc *al = ip->i_alloc;
+ struct gfs2_qadata *qa = ip->i_qadata;
struct gfs2_quota_data *qd;
s64 value;
unsigned int x;
@@ -1060,8 +1050,8 @@ int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid)
if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON)
return 0;
- for (x = 0; x < al->al_qd_num; x++) {
- qd = al->al_qd[x];
+ for (x = 0; x < qa->qa_qd_num; x++) {
+ qd = qa->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))))
@@ -1099,7 +1089,7 @@ 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)
{
- struct gfs2_alloc *al = ip->i_alloc;
+ struct gfs2_qadata *qa = ip->i_qadata;
struct gfs2_quota_data *qd;
unsigned int x;
@@ -1108,8 +1098,8 @@ void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
if (ip->i_diskflags & GFS2_DIF_SYSTEM)
return;
- for (x = 0; x < al->al_qd_num; x++) {
- qd = al->al_qd[x];
+ for (x = 0; x < qa->qa_qd_num; x++) {
+ qd = qa->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))) {
@@ -1427,8 +1417,8 @@ int gfs2_quotad(void *data)
/* Check for & recover partially truncated inodes */
quotad_check_trunc_list(sdp);
- if (freezing(current))
- refrigerator();
+ try_to_freeze();
+
t = min(quotad_timeo, statfs_timeo);
prepare_to_wait(&sdp->sd_quota_wait, &wait, TASK_INTERRUPTIBLE);
@@ -1529,7 +1519,6 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
unsigned int data_blocks, ind_blocks;
unsigned int blocks = 0;
int alloc_required;
- struct gfs2_alloc *al;
loff_t offset;
int error;
@@ -1594,15 +1583,12 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
if (gfs2_is_stuffed(ip))
alloc_required = 1;
if (alloc_required) {
- al = gfs2_alloc_get(ip);
- if (al == NULL)
- goto out_i;
gfs2_write_calc_reserv(ip, sizeof(struct gfs2_quota),
&data_blocks, &ind_blocks);
- blocks = al->al_requested = 1 + data_blocks + ind_blocks;
- error = gfs2_inplace_reserve(ip);
+ blocks = 1 + data_blocks + ind_blocks;
+ error = gfs2_inplace_reserve(ip, blocks);
if (error)
- goto out_alloc;
+ goto out_i;
blocks += gfs2_rg_blocks(ip);
}
@@ -1617,11 +1603,8 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
gfs2_trans_end(sdp);
out_release:
- if (alloc_required) {
+ if (alloc_required)
gfs2_inplace_release(ip);
-out_alloc:
- gfs2_alloc_put(ip);
- }
out_i:
gfs2_glock_dq_uninit(&i_gh);
out_q:
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-11 12:15:07 +0300