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Diffstat (limited to 'fs')
-rw-r--r--fs/ext3/super.c2
-rw-r--r--fs/ext4/super.c2
-rw-r--r--fs/ocfs2/quota_global.c43
-rw-r--r--fs/ocfs2/quota_local.c11
-rw-r--r--fs/quota/dquot.c63
-rw-r--r--fs/quota/quota_tree.c22
-rw-r--r--fs/quota/quota_v1.c12
-rw-r--r--fs/quota/quota_v2.c26
8 files changed, 101 insertions, 80 deletions
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index ff9bcdc5b0d5..73e42f5c7009 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2814,7 +2814,7 @@ static int ext3_statfs (struct dentry * dentry, struct kstatfs * buf)
static inline struct inode *dquot_to_inode(struct dquot *dquot)
{
- return sb_dqopt(dquot->dq_sb)->files[dquot->dq_type];
+ return sb_dqopt(dquot->dq_sb)->files[dquot->dq_id.type];
}
static int ext3_write_dquot(struct dquot *dquot)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index d76ec8277d3f..78e6036ff244 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4796,7 +4796,7 @@ static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf)
static inline struct inode *dquot_to_inode(struct dquot *dquot)
{
- return sb_dqopt(dquot->dq_sb)->files[dquot->dq_type];
+ return sb_dqopt(dquot->dq_sb)->files[dquot->dq_id.type];
}
static int ext4_write_dquot(struct dquot *dquot)
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index 0a86e302655f..332a281f217e 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -95,7 +95,7 @@ static void ocfs2_global_mem2diskdqb(void *dp, struct dquot *dquot)
struct ocfs2_global_disk_dqblk *d = dp;
struct mem_dqblk *m = &dquot->dq_dqb;
- d->dqb_id = cpu_to_le32(dquot->dq_id);
+ d->dqb_id = cpu_to_le32(from_kqid(&init_user_ns, dquot->dq_id));
d->dqb_use_count = cpu_to_le32(OCFS2_DQUOT(dquot)->dq_use_count);
d->dqb_ihardlimit = cpu_to_le64(m->dqb_ihardlimit);
d->dqb_isoftlimit = cpu_to_le64(m->dqb_isoftlimit);
@@ -112,11 +112,14 @@ static int ocfs2_global_is_id(void *dp, struct dquot *dquot)
{
struct ocfs2_global_disk_dqblk *d = dp;
struct ocfs2_mem_dqinfo *oinfo =
- sb_dqinfo(dquot->dq_sb, dquot->dq_type)->dqi_priv;
+ sb_dqinfo(dquot->dq_sb, dquot->dq_id.type)->dqi_priv;
if (qtree_entry_unused(&oinfo->dqi_gi, dp))
return 0;
- return le32_to_cpu(d->dqb_id) == dquot->dq_id;
+
+ return qid_eq(make_kqid(&init_user_ns, dquot->dq_id.type,
+ le32_to_cpu(d->dqb_id)),
+ dquot->dq_id);
}
struct qtree_fmt_operations ocfs2_global_ops = {
@@ -475,7 +478,7 @@ int __ocfs2_sync_dquot(struct dquot *dquot, int freeing)
{
int err, err2;
struct super_block *sb = dquot->dq_sb;
- int type = dquot->dq_type;
+ int type = dquot->dq_id.type;
struct ocfs2_mem_dqinfo *info = sb_dqinfo(sb, type)->dqi_priv;
struct ocfs2_global_disk_dqblk dqblk;
s64 spacechange, inodechange;
@@ -504,7 +507,8 @@ int __ocfs2_sync_dquot(struct dquot *dquot, int freeing)
olditime = dquot->dq_dqb.dqb_itime;
oldbtime = dquot->dq_dqb.dqb_btime;
ocfs2_global_disk2memdqb(dquot, &dqblk);
- trace_ocfs2_sync_dquot(dquot->dq_id, dquot->dq_dqb.dqb_curspace,
+ trace_ocfs2_sync_dquot(from_kqid(&init_user_ns, dquot->dq_id),
+ dquot->dq_dqb.dqb_curspace,
(long long)spacechange,
dquot->dq_dqb.dqb_curinodes,
(long long)inodechange);
@@ -555,8 +559,8 @@ int __ocfs2_sync_dquot(struct dquot *dquot, int freeing)
err = ocfs2_qinfo_lock(info, freeing);
if (err < 0) {
mlog(ML_ERROR, "Failed to lock quota info, losing quota write"
- " (type=%d, id=%u)\n", dquot->dq_type,
- (unsigned)dquot->dq_id);
+ " (type=%d, id=%u)\n", dquot->dq_id.type,
+ (unsigned)from_kqid(&init_user_ns, dquot->dq_id));
goto out;
}
if (freeing)
@@ -591,9 +595,10 @@ static int ocfs2_sync_dquot_helper(struct dquot *dquot, unsigned long type)
struct ocfs2_super *osb = OCFS2_SB(sb);
int status = 0;
- trace_ocfs2_sync_dquot_helper(dquot->dq_id, dquot->dq_type,
+ trace_ocfs2_sync_dquot_helper(from_kqid(&init_user_ns, dquot->dq_id),
+ dquot->dq_id.type,
type, sb->s_id);
- if (type != dquot->dq_type)
+ if (type != dquot->dq_id.type)
goto out;
status = ocfs2_lock_global_qf(oinfo, 1);
if (status < 0)
@@ -643,7 +648,8 @@ static int ocfs2_write_dquot(struct dquot *dquot)
struct ocfs2_super *osb = OCFS2_SB(dquot->dq_sb);
int status = 0;
- trace_ocfs2_write_dquot(dquot->dq_id, dquot->dq_type);
+ trace_ocfs2_write_dquot(from_kqid(&init_user_ns, dquot->dq_id),
+ dquot->dq_id.type);
handle = ocfs2_start_trans(osb, OCFS2_QWRITE_CREDITS);
if (IS_ERR(handle)) {
@@ -677,11 +683,12 @@ static int ocfs2_release_dquot(struct dquot *dquot)
{
handle_t *handle;
struct ocfs2_mem_dqinfo *oinfo =
- sb_dqinfo(dquot->dq_sb, dquot->dq_type)->dqi_priv;
+ sb_dqinfo(dquot->dq_sb, dquot->dq_id.type)->dqi_priv;
struct ocfs2_super *osb = OCFS2_SB(dquot->dq_sb);
int status = 0;
- trace_ocfs2_release_dquot(dquot->dq_id, dquot->dq_type);
+ trace_ocfs2_release_dquot(from_kqid(&init_user_ns, dquot->dq_id),
+ dquot->dq_id.type);
mutex_lock(&dquot->dq_lock);
/* Check whether we are not racing with some other dqget() */
@@ -691,7 +698,7 @@ static int ocfs2_release_dquot(struct dquot *dquot)
if (status < 0)
goto out;
handle = ocfs2_start_trans(osb,
- ocfs2_calc_qdel_credits(dquot->dq_sb, dquot->dq_type));
+ ocfs2_calc_qdel_credits(dquot->dq_sb, dquot->dq_id.type));
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
mlog_errno(status);
@@ -733,13 +740,14 @@ static int ocfs2_acquire_dquot(struct dquot *dquot)
int ex = 0;
struct super_block *sb = dquot->dq_sb;
struct ocfs2_super *osb = OCFS2_SB(sb);
- int type = dquot->dq_type;
+ int type = dquot->dq_id.type;
struct ocfs2_mem_dqinfo *info = sb_dqinfo(sb, type)->dqi_priv;
struct inode *gqinode = info->dqi_gqinode;
int need_alloc = ocfs2_global_qinit_alloc(sb, type);
handle_t *handle;
- trace_ocfs2_acquire_dquot(dquot->dq_id, type);
+ trace_ocfs2_acquire_dquot(from_kqid(&init_user_ns, dquot->dq_id),
+ type);
mutex_lock(&dquot->dq_lock);
/*
* We need an exclusive lock, because we're going to update use count
@@ -821,12 +829,13 @@ static int ocfs2_mark_dquot_dirty(struct dquot *dquot)
int sync = 0;
int status;
struct super_block *sb = dquot->dq_sb;
- int type = dquot->dq_type;
+ int type = dquot->dq_id.type;
struct ocfs2_mem_dqinfo *oinfo = sb_dqinfo(sb, type)->dqi_priv;
handle_t *handle;
struct ocfs2_super *osb = OCFS2_SB(sb);
- trace_ocfs2_mark_dquot_dirty(dquot->dq_id, type);
+ trace_ocfs2_mark_dquot_dirty(from_kqid(&init_user_ns, dquot->dq_id),
+ type);
/* In case user set some limits, sync dquot immediately to global
* quota file so that information propagates quicker */
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 020f0ba29ee5..27fe7ee4874c 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -883,7 +883,8 @@ static void olq_set_dquot(struct buffer_head *bh, void *private)
dqblk = (struct ocfs2_local_disk_dqblk *)(bh->b_data
+ ol_dqblk_block_offset(sb, od->dq_local_off));
- dqblk->dqb_id = cpu_to_le64(od->dq_dquot.dq_id);
+ dqblk->dqb_id = cpu_to_le64(from_kqid(&init_user_ns,
+ od->dq_dquot.dq_id));
spin_lock(&dq_data_lock);
dqblk->dqb_spacemod = cpu_to_le64(od->dq_dquot.dq_dqb.dqb_curspace -
od->dq_origspace);
@@ -893,7 +894,7 @@ static void olq_set_dquot(struct buffer_head *bh, void *private)
trace_olq_set_dquot(
(unsigned long long)le64_to_cpu(dqblk->dqb_spacemod),
(unsigned long long)le64_to_cpu(dqblk->dqb_inodemod),
- od->dq_dquot.dq_id);
+ from_kqid(&init_user_ns, od->dq_dquot.dq_id));
}
/* Write dquot to local quota file */
@@ -902,7 +903,7 @@ int ocfs2_local_write_dquot(struct dquot *dquot)
struct super_block *sb = dquot->dq_sb;
struct ocfs2_dquot *od = OCFS2_DQUOT(dquot);
struct buffer_head *bh;
- struct inode *lqinode = sb_dqopt(sb)->files[dquot->dq_type];
+ struct inode *lqinode = sb_dqopt(sb)->files[dquot->dq_id.type];
int status;
status = ocfs2_read_quota_phys_block(lqinode, od->dq_local_phys_blk,
@@ -1223,7 +1224,7 @@ static void olq_alloc_dquot(struct buffer_head *bh, void *private)
int ocfs2_create_local_dquot(struct dquot *dquot)
{
struct super_block *sb = dquot->dq_sb;
- int type = dquot->dq_type;
+ int type = dquot->dq_id.type;
struct inode *lqinode = sb_dqopt(sb)->files[type];
struct ocfs2_quota_chunk *chunk;
struct ocfs2_dquot *od = OCFS2_DQUOT(dquot);
@@ -1277,7 +1278,7 @@ out:
int ocfs2_local_release_dquot(handle_t *handle, struct dquot *dquot)
{
int status;
- int type = dquot->dq_type;
+ int type = dquot->dq_id.type;
struct ocfs2_dquot *od = OCFS2_DQUOT(dquot);
struct super_block *sb = dquot->dq_sb;
struct ocfs2_local_disk_chunk *dchunk;
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 53e377a59b05..efaeed35476f 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -267,7 +267,7 @@ hashfn(const struct super_block *sb, unsigned int id, int type)
static inline void insert_dquot_hash(struct dquot *dquot)
{
struct hlist_head *head;
- head = dquot_hash + hashfn(dquot->dq_sb, dquot->dq_id, dquot->dq_type);
+ head = dquot_hash + hashfn(dquot->dq_sb, from_kqid(&init_user_ns, dquot->dq_id), dquot->dq_id.type);
hlist_add_head(&dquot->dq_hash, head);
}
@@ -279,13 +279,13 @@ static inline void remove_dquot_hash(struct dquot *dquot)
static struct dquot *find_dquot(unsigned int hashent, struct super_block *sb,
unsigned int id, int type)
{
+ struct kqid qid = make_kqid(&init_user_ns, type, id);
struct hlist_node *node;
struct dquot *dquot;
hlist_for_each (node, dquot_hash+hashent) {
dquot = hlist_entry(node, struct dquot, dq_hash);
- if (dquot->dq_sb == sb && dquot->dq_id == id &&
- dquot->dq_type == type)
+ if (dquot->dq_sb == sb && qid_eq(dquot->dq_id, qid))
return dquot;
}
return NULL;
@@ -351,7 +351,7 @@ int dquot_mark_dquot_dirty(struct dquot *dquot)
spin_lock(&dq_list_lock);
if (!test_and_set_bit(DQ_MOD_B, &dquot->dq_flags)) {
list_add(&dquot->dq_dirty, &sb_dqopt(dquot->dq_sb)->
- info[dquot->dq_type].dqi_dirty_list);
+ info[dquot->dq_id.type].dqi_dirty_list);
ret = 0;
}
spin_unlock(&dq_list_lock);
@@ -410,17 +410,17 @@ int dquot_acquire(struct dquot *dquot)
mutex_lock(&dquot->dq_lock);
mutex_lock(&dqopt->dqio_mutex);
if (!test_bit(DQ_READ_B, &dquot->dq_flags))
- ret = dqopt->ops[dquot->dq_type]->read_dqblk(dquot);
+ ret = dqopt->ops[dquot->dq_id.type]->read_dqblk(dquot);
if (ret < 0)
goto out_iolock;
set_bit(DQ_READ_B, &dquot->dq_flags);
/* Instantiate dquot if needed */
if (!test_bit(DQ_ACTIVE_B, &dquot->dq_flags) && !dquot->dq_off) {
- ret = dqopt->ops[dquot->dq_type]->commit_dqblk(dquot);
+ ret = dqopt->ops[dquot->dq_id.type]->commit_dqblk(dquot);
/* Write the info if needed */
- if (info_dirty(&dqopt->info[dquot->dq_type])) {
- ret2 = dqopt->ops[dquot->dq_type]->write_file_info(
- dquot->dq_sb, dquot->dq_type);
+ if (info_dirty(&dqopt->info[dquot->dq_id.type])) {
+ ret2 = dqopt->ops[dquot->dq_id.type]->write_file_info(
+ dquot->dq_sb, dquot->dq_id.type);
}
if (ret < 0)
goto out_iolock;
@@ -455,7 +455,7 @@ int dquot_commit(struct dquot *dquot)
/* Inactive dquot can be only if there was error during read/init
* => we have better not writing it */
if (test_bit(DQ_ACTIVE_B, &dquot->dq_flags))
- ret = dqopt->ops[dquot->dq_type]->commit_dqblk(dquot);
+ ret = dqopt->ops[dquot->dq_id.type]->commit_dqblk(dquot);
else
ret = -EIO;
out_sem:
@@ -477,12 +477,12 @@ int dquot_release(struct dquot *dquot)
if (atomic_read(&dquot->dq_count) > 1)
goto out_dqlock;
mutex_lock(&dqopt->dqio_mutex);
- if (dqopt->ops[dquot->dq_type]->release_dqblk) {
- ret = dqopt->ops[dquot->dq_type]->release_dqblk(dquot);
+ if (dqopt->ops[dquot->dq_id.type]->release_dqblk) {
+ ret = dqopt->ops[dquot->dq_id.type]->release_dqblk(dquot);
/* Write the info */
- if (info_dirty(&dqopt->info[dquot->dq_type])) {
- ret2 = dqopt->ops[dquot->dq_type]->write_file_info(
- dquot->dq_sb, dquot->dq_type);
+ if (info_dirty(&dqopt->info[dquot->dq_id.type])) {
+ ret2 = dqopt->ops[dquot->dq_id.type]->write_file_info(
+ dquot->dq_sb, dquot->dq_id.type);
}
if (ret >= 0)
ret = ret2;
@@ -521,7 +521,7 @@ restart:
list_for_each_entry_safe(dquot, tmp, &inuse_list, dq_inuse) {
if (dquot->dq_sb != sb)
continue;
- if (dquot->dq_type != type)
+ if (dquot->dq_id.type != type)
continue;
/* Wait for dquot users */
if (atomic_read(&dquot->dq_count)) {
@@ -741,7 +741,8 @@ void dqput(struct dquot *dquot)
#ifdef CONFIG_QUOTA_DEBUG
if (!atomic_read(&dquot->dq_count)) {
quota_error(dquot->dq_sb, "trying to free free dquot of %s %d",
- quotatypes[dquot->dq_type], dquot->dq_id);
+ quotatypes[dquot->dq_id.type],
+ from_kqid(&init_user_ns, dquot->dq_id));
BUG();
}
#endif
@@ -752,7 +753,7 @@ we_slept:
/* We have more than one user... nothing to do */
atomic_dec(&dquot->dq_count);
/* Releasing dquot during quotaoff phase? */
- if (!sb_has_quota_active(dquot->dq_sb, dquot->dq_type) &&
+ if (!sb_has_quota_active(dquot->dq_sb, dquot->dq_id.type) &&
atomic_read(&dquot->dq_count) == 1)
wake_up(&dquot->dq_wait_unused);
spin_unlock(&dq_list_lock);
@@ -815,7 +816,7 @@ static struct dquot *get_empty_dquot(struct super_block *sb, int type)
INIT_LIST_HEAD(&dquot->dq_dirty);
init_waitqueue_head(&dquot->dq_wait_unused);
dquot->dq_sb = sb;
- dquot->dq_type = type;
+ dquot->dq_id.type = type;
atomic_set(&dquot->dq_count, 1);
return dquot;
@@ -859,7 +860,7 @@ we_slept:
}
dquot = empty;
empty = NULL;
- dquot->dq_id = id;
+ dquot->dq_id = qid;
/* all dquots go on the inuse_list */
put_inuse(dquot);
/* hash it first so it can be found */
@@ -1219,8 +1220,8 @@ static void prepare_warning(struct dquot_warn *warn, struct dquot *dquot,
return;
warn->w_type = warntype;
warn->w_sb = dquot->dq_sb;
- warn->w_dq_id = dquot->dq_id;
- warn->w_dq_type = dquot->dq_type;
+ warn->w_dq_id = from_kqid(&init_user_ns, dquot->dq_id);
+ warn->w_dq_type = dquot->dq_id.type;
}
/*
@@ -1245,7 +1246,7 @@ static void flush_warnings(struct dquot_warn *warn)
static int ignore_hardlimit(struct dquot *dquot)
{
- struct mem_dqinfo *info = &sb_dqopt(dquot->dq_sb)->info[dquot->dq_type];
+ struct mem_dqinfo *info = &sb_dqopt(dquot->dq_sb)->info[dquot->dq_id.type];
return capable(CAP_SYS_RESOURCE) &&
(info->dqi_format->qf_fmt_id != QFMT_VFS_OLD ||
@@ -1258,7 +1259,7 @@ static int check_idq(struct dquot *dquot, qsize_t inodes,
{
qsize_t newinodes = dquot->dq_dqb.dqb_curinodes + inodes;
- if (!sb_has_quota_limits_enabled(dquot->dq_sb, dquot->dq_type) ||
+ if (!sb_has_quota_limits_enabled(dquot->dq_sb, dquot->dq_id.type) ||
test_bit(DQ_FAKE_B, &dquot->dq_flags))
return 0;
@@ -1283,7 +1284,7 @@ static int check_idq(struct dquot *dquot, qsize_t inodes,
dquot->dq_dqb.dqb_itime == 0) {
prepare_warning(warn, dquot, QUOTA_NL_ISOFTWARN);
dquot->dq_dqb.dqb_itime = get_seconds() +
- sb_dqopt(dquot->dq_sb)->info[dquot->dq_type].dqi_igrace;
+ sb_dqopt(dquot->dq_sb)->info[dquot->dq_id.type].dqi_igrace;
}
return 0;
@@ -1296,7 +1297,7 @@ static int check_bdq(struct dquot *dquot, qsize_t space, int prealloc,
qsize_t tspace;
struct super_block *sb = dquot->dq_sb;
- if (!sb_has_quota_limits_enabled(sb, dquot->dq_type) ||
+ if (!sb_has_quota_limits_enabled(sb, dquot->dq_id.type) ||
test_bit(DQ_FAKE_B, &dquot->dq_flags))
return 0;
@@ -1327,7 +1328,7 @@ static int check_bdq(struct dquot *dquot, qsize_t space, int prealloc,
if (!prealloc) {
prepare_warning(warn, dquot, QUOTA_NL_BSOFTWARN);
dquot->dq_dqb.dqb_btime = get_seconds() +
- sb_dqopt(sb)->info[dquot->dq_type].dqi_bgrace;
+ sb_dqopt(sb)->info[dquot->dq_id.type].dqi_bgrace;
}
else
/*
@@ -1346,7 +1347,7 @@ static int info_idq_free(struct dquot *dquot, qsize_t inodes)
if (test_bit(DQ_FAKE_B, &dquot->dq_flags) ||
dquot->dq_dqb.dqb_curinodes <= dquot->dq_dqb.dqb_isoftlimit ||
- !sb_has_quota_limits_enabled(dquot->dq_sb, dquot->dq_type))
+ !sb_has_quota_limits_enabled(dquot->dq_sb, dquot->dq_id.type))
return QUOTA_NL_NOWARN;
newinodes = dquot->dq_dqb.dqb_curinodes - inodes;
@@ -2362,9 +2363,9 @@ static void do_get_dqblk(struct dquot *dquot, struct fs_disk_quota *di)
memset(di, 0, sizeof(*di));
di->d_version = FS_DQUOT_VERSION;
- di->d_flags = dquot->dq_type == USRQUOTA ?
+ di->d_flags = dquot->dq_id.type == USRQUOTA ?
FS_USER_QUOTA : FS_GROUP_QUOTA;
- di->d_id = dquot->dq_id;
+ di->d_id = from_kqid_munged(current_user_ns(), dquot->dq_id);
spin_lock(&dq_data_lock);
di->d_blk_hardlimit = stoqb(dm->dqb_bhardlimit);
@@ -2403,7 +2404,7 @@ static int do_set_dqblk(struct dquot *dquot, struct fs_disk_quota *di)
{
struct mem_dqblk *dm = &dquot->dq_dqb;
int check_blim = 0, check_ilim = 0;
- struct mem_dqinfo *dqi = &sb_dqopt(dquot->dq_sb)->info[dquot->dq_type];
+ struct mem_dqinfo *dqi = &sb_dqopt(dquot->dq_sb)->info[dquot->dq_id.type];
if (di->d_fieldmask & ~VFS_FS_DQ_MASK)
return -EINVAL;
diff --git a/fs/quota/quota_tree.c b/fs/quota/quota_tree.c
index e41c1becf096..d65877fbe8f4 100644
--- a/fs/quota/quota_tree.c
+++ b/fs/quota/quota_tree.c
@@ -22,9 +22,10 @@ MODULE_LICENSE("GPL");
#define __QUOTA_QT_PARANOIA
-static int get_index(struct qtree_mem_dqinfo *info, qid_t id, int depth)
+static int get_index(struct qtree_mem_dqinfo *info, struct kqid qid, int depth)
{
unsigned int epb = info->dqi_usable_bs >> 2;
+ qid_t id = from_kqid(&init_user_ns, qid);
depth = info->dqi_qtree_depth - depth - 1;
while (depth--)
@@ -244,7 +245,7 @@ static uint find_free_dqentry(struct qtree_mem_dqinfo *info,
/* This is enough as the block is already zeroed and the entry
* list is empty... */
info->dqi_free_entry = blk;
- mark_info_dirty(dquot->dq_sb, dquot->dq_type);
+ mark_info_dirty(dquot->dq_sb, dquot->dq_id.type);
}
/* Block will be full? */
if (le16_to_cpu(dh->dqdh_entries) + 1 >= qtree_dqstr_in_blk(info)) {
@@ -357,7 +358,7 @@ static inline int dq_insert_tree(struct qtree_mem_dqinfo *info,
*/
int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot)
{
- int type = dquot->dq_type;
+ int type = dquot->dq_id.type;
struct super_block *sb = dquot->dq_sb;
ssize_t ret;
char *ddquot = getdqbuf(info->dqi_entry_size);
@@ -538,8 +539,9 @@ static loff_t find_block_dqentry(struct qtree_mem_dqinfo *info,
ddquot += info->dqi_entry_size;
}
if (i == qtree_dqstr_in_blk(info)) {
- quota_error(dquot->dq_sb, "Quota for id %u referenced "
- "but not present", dquot->dq_id);
+ quota_error(dquot->dq_sb,
+ "Quota for id %u referenced but not present",
+ from_kqid(&init_user_ns, dquot->dq_id));
ret = -EIO;
goto out_buf;
} else {
@@ -589,7 +591,7 @@ static inline loff_t find_dqentry(struct qtree_mem_dqinfo *info,
int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot)
{
- int type = dquot->dq_type;
+ int type = dquot->dq_id.type;
struct super_block *sb = dquot->dq_sb;
loff_t offset;
char *ddquot;
@@ -607,8 +609,10 @@ int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot)
offset = find_dqentry(info, dquot);
if (offset <= 0) { /* Entry not present? */
if (offset < 0)
- quota_error(sb, "Can't read quota structure "
- "for id %u", dquot->dq_id);
+ quota_error(sb,"Can't read quota structure "
+ "for id %u",
+ from_kqid(&init_user_ns,
+ dquot->dq_id));
dquot->dq_off = 0;
set_bit(DQ_FAKE_B, &dquot->dq_flags);
memset(&dquot->dq_dqb, 0, sizeof(struct mem_dqblk));
@@ -626,7 +630,7 @@ int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot)
if (ret >= 0)
ret = -EIO;
quota_error(sb, "Error while reading quota structure for id %u",
- dquot->dq_id);
+ from_kqid(&init_user_ns, dquot->dq_id));
set_bit(DQ_FAKE_B, &dquot->dq_flags);
memset(&dquot->dq_dqb, 0, sizeof(struct mem_dqblk));
kfree(ddquot);
diff --git a/fs/quota/quota_v1.c b/fs/quota/quota_v1.c
index 34b37a67bb16..469c6848b322 100644
--- a/fs/quota/quota_v1.c
+++ b/fs/quota/quota_v1.c
@@ -54,7 +54,7 @@ static void v1_mem2disk_dqblk(struct v1_disk_dqblk *d, struct mem_dqblk *m)
static int v1_read_dqblk(struct dquot *dquot)
{
- int type = dquot->dq_type;
+ int type = dquot->dq_id.type;
struct v1_disk_dqblk dqblk;
if (!sb_dqopt(dquot->dq_sb)->files[type])
@@ -63,7 +63,8 @@ static int v1_read_dqblk(struct dquot *dquot)
/* Set structure to 0s in case read fails/is after end of file */
memset(&dqblk, 0, sizeof(struct v1_disk_dqblk));
dquot->dq_sb->s_op->quota_read(dquot->dq_sb, type, (char *)&dqblk,
- sizeof(struct v1_disk_dqblk), v1_dqoff(dquot->dq_id));
+ sizeof(struct v1_disk_dqblk),
+ v1_dqoff(from_kqid(&init_user_ns, dquot->dq_id)));
v1_disk2mem_dqblk(&dquot->dq_dqb, &dqblk);
if (dquot->dq_dqb.dqb_bhardlimit == 0 &&
@@ -78,12 +79,13 @@ static int v1_read_dqblk(struct dquot *dquot)
static int v1_commit_dqblk(struct dquot *dquot)
{
- short type = dquot->dq_type;
+ short type = dquot->dq_id.type;
ssize_t ret;
struct v1_disk_dqblk dqblk;
v1_mem2disk_dqblk(&dqblk, &dquot->dq_dqb);
- if (dquot->dq_id == 0) {
+ if (((type == USRQUOTA) && uid_eq(dquot->dq_id.uid, GLOBAL_ROOT_UID)) ||
+ ((type == GRPQUOTA) && gid_eq(dquot->dq_id.gid, GLOBAL_ROOT_GID))) {
dqblk.dqb_btime =
sb_dqopt(dquot->dq_sb)->info[type].dqi_bgrace;
dqblk.dqb_itime =
@@ -93,7 +95,7 @@ static int v1_commit_dqblk(struct dquot *dquot)
if (sb_dqopt(dquot->dq_sb)->files[type])
ret = dquot->dq_sb->s_op->quota_write(dquot->dq_sb, type,
(char *)&dqblk, sizeof(struct v1_disk_dqblk),
- v1_dqoff(dquot->dq_id));
+ v1_dqoff(from_kqid(&init_user_ns, dquot->dq_id)));
if (ret != sizeof(struct v1_disk_dqblk)) {
quota_error(dquot->dq_sb, "dquota write failed");
if (ret >= 0)
diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c
index f1ab3604db5a..02751ec695c5 100644
--- a/fs/quota/quota_v2.c
+++ b/fs/quota/quota_v2.c
@@ -196,7 +196,7 @@ static void v2r0_mem2diskdqb(void *dp, struct dquot *dquot)
struct v2r0_disk_dqblk *d = dp;
struct mem_dqblk *m = &dquot->dq_dqb;
struct qtree_mem_dqinfo *info =
- sb_dqinfo(dquot->dq_sb, dquot->dq_type)->dqi_priv;
+ sb_dqinfo(dquot->dq_sb, dquot->dq_id.type)->dqi_priv;
d->dqb_ihardlimit = cpu_to_le32(m->dqb_ihardlimit);
d->dqb_isoftlimit = cpu_to_le32(m->dqb_isoftlimit);
@@ -206,7 +206,7 @@ static void v2r0_mem2diskdqb(void *dp, struct dquot *dquot)
d->dqb_bsoftlimit = cpu_to_le32(v2_stoqb(m->dqb_bsoftlimit));
d->dqb_curspace = cpu_to_le64(m->dqb_curspace);
d->dqb_btime = cpu_to_le64(m->dqb_btime);
- d->dqb_id = cpu_to_le32(dquot->dq_id);
+ d->dqb_id = cpu_to_le32(from_kqid(&init_user_ns, dquot->dq_id));
if (qtree_entry_unused(info, dp))
d->dqb_itime = cpu_to_le64(1);
}
@@ -215,11 +215,13 @@ static int v2r0_is_id(void *dp, struct dquot *dquot)
{
struct v2r0_disk_dqblk *d = dp;
struct qtree_mem_dqinfo *info =
- sb_dqinfo(dquot->dq_sb, dquot->dq_type)->dqi_priv;
+ sb_dqinfo(dquot->dq_sb, dquot->dq_id.type)->dqi_priv;
if (qtree_entry_unused(info, dp))
return 0;
- return le32_to_cpu(d->dqb_id) == dquot->dq_id;
+ return qid_eq(make_kqid(&init_user_ns, dquot->dq_id.type,
+ le32_to_cpu(d->dqb_id)),
+ dquot->dq_id);
}
static void v2r1_disk2memdqb(struct dquot *dquot, void *dp)
@@ -247,7 +249,7 @@ static void v2r1_mem2diskdqb(void *dp, struct dquot *dquot)
struct v2r1_disk_dqblk *d = dp;
struct mem_dqblk *m = &dquot->dq_dqb;
struct qtree_mem_dqinfo *info =
- sb_dqinfo(dquot->dq_sb, dquot->dq_type)->dqi_priv;
+ sb_dqinfo(dquot->dq_sb, dquot->dq_id.type)->dqi_priv;
d->dqb_ihardlimit = cpu_to_le64(m->dqb_ihardlimit);
d->dqb_isoftlimit = cpu_to_le64(m->dqb_isoftlimit);
@@ -257,7 +259,7 @@ static void v2r1_mem2diskdqb(void *dp, struct dquot *dquot)
d->dqb_bsoftlimit = cpu_to_le64(v2_stoqb(m->dqb_bsoftlimit));
d->dqb_curspace = cpu_to_le64(m->dqb_curspace);
d->dqb_btime = cpu_to_le64(m->dqb_btime);
- d->dqb_id = cpu_to_le32(dquot->dq_id);
+ d->dqb_id = cpu_to_le32(from_kqid(&init_user_ns, dquot->dq_id));
if (qtree_entry_unused(info, dp))
d->dqb_itime = cpu_to_le64(1);
}
@@ -266,26 +268,28 @@ static int v2r1_is_id(void *dp, struct dquot *dquot)
{
struct v2r1_disk_dqblk *d = dp;
struct qtree_mem_dqinfo *info =
- sb_dqinfo(dquot->dq_sb, dquot->dq_type)->dqi_priv;
+ sb_dqinfo(dquot->dq_sb, dquot->dq_id.type)->dqi_priv;
if (qtree_entry_unused(info, dp))
return 0;
- return le32_to_cpu(d->dqb_id) == dquot->dq_id;
+ return qid_eq(make_kqid(&init_user_ns, dquot->dq_id.type,
+ le32_to_cpu(d->dqb_id)),
+ dquot->dq_id);
}
static int v2_read_dquot(struct dquot *dquot)
{
- return qtree_read_dquot(sb_dqinfo(dquot->dq_sb, dquot->dq_type)->dqi_priv, dquot);
+ return qtree_read_dquot(sb_dqinfo(dquot->dq_sb, dquot->dq_id.type)->dqi_priv, dquot);
}
static int v2_write_dquot(struct dquot *dquot)
{
- return qtree_write_dquot(sb_dqinfo(dquot->dq_sb, dquot->dq_type)->dqi_priv, dquot);
+ return qtree_write_dquot(sb_dqinfo(dquot->dq_sb, dquot->dq_id.type)->dqi_priv, dquot);
}
static int v2_release_dquot(struct dquot *dquot)
{
- return qtree_release_dquot(sb_dqinfo(dquot->dq_sb, dquot->dq_type)->dqi_priv, dquot);
+ return qtree_release_dquot(sb_dqinfo(dquot->dq_sb, dquot->dq_id.type)->dqi_priv, dquot);
}
static int v2_free_file_info(struct super_block *sb, int type)
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-17 15:48:42 +0000