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Diffstat (limited to 'fs/gfs2/quota.c')
-rw-r--r--fs/gfs2/quota.c43
1 files changed, 25 insertions, 18 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index a3bde91645c2..40c4b0d42fa8 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -765,6 +765,7 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
struct gfs2_holder *ghs, i_gh;
unsigned int qx, x;
struct gfs2_quota_data *qd;
+ unsigned reserved;
loff_t offset;
unsigned int nalloc = 0, blocks;
int error;
@@ -781,7 +782,7 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
return -ENOMEM;
sort(qda, num_qd, sizeof(struct gfs2_quota_data *), sort_qd, NULL);
- mutex_lock_nested(&ip->i_inode.i_mutex, I_MUTEX_QUOTA);
+ mutex_lock(&ip->i_inode.i_mutex);
for (qx = 0; qx < num_qd; qx++) {
error = gfs2_glock_nq_init(qda[qx]->qd_gl, LM_ST_EXCLUSIVE,
GL_NOCACHE, &ghs[qx]);
@@ -811,13 +812,13 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
* two blocks need to be updated instead of 1 */
blocks = num_qd * data_blocks + RES_DINODE + num_qd + 3;
- error = gfs2_inplace_reserve(ip, 1 +
- (nalloc * (data_blocks + ind_blocks)));
+ reserved = 1 + (nalloc * (data_blocks + ind_blocks));
+ error = gfs2_inplace_reserve(ip, reserved);
if (error)
goto out_alloc;
if (nalloc)
- blocks += gfs2_rg_blocks(ip) + nalloc * ind_blocks + RES_STATFS;
+ blocks += gfs2_rg_blocks(ip, reserved) + nalloc * ind_blocks + RES_STATFS;
error = gfs2_trans_begin(sdp, blocks, 0);
if (error)
@@ -1070,8 +1071,10 @@ 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(test_bit(QDF_USER, &qd->qd_flags) ?
- USRQUOTA : GRPQUOTA, qd->qd_id,
+ quota_send_warning(make_kqid(&init_user_ns,
+ test_bit(QDF_USER, &qd->qd_flags) ?
+ USRQUOTA : GRPQUOTA,
+ qd->qd_id),
sdp->sd_vfs->s_dev, QUOTA_NL_BHARDWARN);
error = -EDQUOT;
@@ -1081,8 +1084,10 @@ 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(test_bit(QDF_USER, &qd->qd_flags) ?
- USRQUOTA : GRPQUOTA, qd->qd_id,
+ quota_send_warning(make_kqid(&init_user_ns,
+ test_bit(QDF_USER, &qd->qd_flags) ?
+ USRQUOTA : GRPQUOTA,
+ qd->qd_id),
sdp->sd_vfs->s_dev, QUOTA_NL_BSOFTWARN);
error = print_message(qd, "warning");
qd->qd_last_warn = jiffies;
@@ -1469,7 +1474,7 @@ static int gfs2_quota_get_xstate(struct super_block *sb,
return 0;
}
-static int gfs2_get_dqblk(struct super_block *sb, int type, qid_t id,
+static int gfs2_get_dqblk(struct super_block *sb, struct kqid qid,
struct fs_disk_quota *fdq)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
@@ -1477,20 +1482,21 @@ static int gfs2_get_dqblk(struct super_block *sb, int type, qid_t id,
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 (type == USRQUOTA)
+ if (qid.type == USRQUOTA)
type = QUOTA_USER;
- else if (type == GRPQUOTA)
+ else if (qid.type == GRPQUOTA)
type = QUOTA_GROUP;
else
return -EINVAL;
- error = qd_get(sdp, type, id, &qd);
+ error = qd_get(sdp, type, from_kqid(&init_user_ns, qid), &qd);
if (error)
return error;
error = do_glock(qd, FORCE, &q_gh);
@@ -1500,7 +1506,7 @@ static int gfs2_get_dqblk(struct super_block *sb, int type, qid_t id,
qlvb = (struct gfs2_quota_lvb *)qd->qd_gl->gl_lvb;
fdq->d_version = FS_DQUOT_VERSION;
fdq->d_flags = (type == QUOTA_USER) ? FS_USER_QUOTA : FS_GROUP_QUOTA;
- fdq->d_id = id;
+ fdq->d_id = from_kqid(&init_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;
@@ -1514,7 +1520,7 @@ out:
/* GFS2 only supports a subset of the XFS fields */
#define GFS2_FIELDMASK (FS_DQ_BSOFT|FS_DQ_BHARD|FS_DQ_BCOUNT)
-static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
+static int gfs2_set_dqblk(struct super_block *sb, struct kqid qid,
struct fs_disk_quota *fdq)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
@@ -1526,11 +1532,12 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
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(type) {
+ switch(qid.type) {
case USRQUOTA:
type = QUOTA_USER;
if (fdq->d_flags != FS_USER_QUOTA)
@@ -1547,10 +1554,10 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
if (fdq->d_fieldmask & ~GFS2_FIELDMASK)
return -EINVAL;
- if (fdq->d_id != id)
+ if (fdq->d_id != from_kqid(&init_user_ns, qid))
return -EINVAL;
- error = qd_get(sdp, type, id, &qd);
+ error = qd_get(sdp, type, from_kqid(&init_user_ns, qid), &qd);
if (error)
return error;
@@ -1598,7 +1605,7 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
error = gfs2_inplace_reserve(ip, blocks);
if (error)
goto out_i;
- blocks += gfs2_rg_blocks(ip);
+ blocks += gfs2_rg_blocks(ip, blocks);
}
/* Some quotas span block boundaries and can update two blocks,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.