char *msg = NULL;
struct tty_struct *tty;
- if (!need_print_warning(dquot))
+ if (warntype == QUOTA_NL_IHARDBELOW ||
+ warntype == QUOTA_NL_ISOFTBELOW ||
+ warntype == QUOTA_NL_BHARDBELOW ||
+ warntype == QUOTA_NL_BSOFTBELOW || !need_print_warning(dquot))
return;
mutex_lock(&tty_mutex);
return QUOTA_OK;
}
+static int info_idq_free(struct dquot *dquot, ulong inodes)
+{
+ if (test_bit(DQ_FAKE_B, &dquot->dq_flags) ||
+ dquot->dq_dqb.dqb_curinodes <= dquot->dq_dqb.dqb_isoftlimit)
+ return QUOTA_NL_NOWARN;
+
+ if (dquot->dq_dqb.dqb_curinodes - inodes <= dquot->dq_dqb.dqb_isoftlimit)
+ return QUOTA_NL_ISOFTBELOW;
+ if (dquot->dq_dqb.dqb_curinodes >= dquot->dq_dqb.dqb_ihardlimit &&
+ dquot->dq_dqb.dqb_curinodes - inodes < dquot->dq_dqb.dqb_ihardlimit)
+ return QUOTA_NL_IHARDBELOW;
+ return QUOTA_NL_NOWARN;
+}
+
+static int info_bdq_free(struct dquot *dquot, qsize_t space)
+{
+ if (test_bit(DQ_FAKE_B, &dquot->dq_flags) ||
+ toqb(dquot->dq_dqb.dqb_curspace) <= dquot->dq_dqb.dqb_bsoftlimit)
+ return QUOTA_NL_NOWARN;
+
+ if (toqb(dquot->dq_dqb.dqb_curspace - space) <=
+ dquot->dq_dqb.dqb_bsoftlimit)
+ return QUOTA_NL_BSOFTBELOW;
+ if (toqb(dquot->dq_dqb.dqb_curspace) >= dquot->dq_dqb.dqb_bhardlimit &&
+ toqb(dquot->dq_dqb.dqb_curspace - space) <
+ dquot->dq_dqb.dqb_bhardlimit)
+ return QUOTA_NL_BHARDBELOW;
+ return QUOTA_NL_NOWARN;
+}
/*
* Initialize quota pointers in inode
* Transaction must be started at entry
int dquot_free_space(struct inode *inode, qsize_t number)
{
unsigned int cnt;
+ char warntype[MAXQUOTAS];
/* First test before acquiring mutex - solves deadlocks when we
* re-enter the quota code and are already holding the mutex */
inode_sub_bytes(inode, number);
return QUOTA_OK;
}
+
down_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
/* Now recheck reliably when holding dqptr_sem */
if (IS_NOQUOTA(inode)) {
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
if (inode->i_dquot[cnt] == NODQUOT)
continue;
+ warntype[cnt] = info_bdq_free(inode->i_dquot[cnt], number);
dquot_decr_space(inode->i_dquot[cnt], number);
}
inode_sub_bytes(inode, number);
for (cnt = 0; cnt < MAXQUOTAS; cnt++)
if (inode->i_dquot[cnt])
mark_dquot_dirty(inode->i_dquot[cnt]);
+ flush_warnings(inode->i_dquot, warntype);
up_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
return QUOTA_OK;
}
int dquot_free_inode(const struct inode *inode, unsigned long number)
{
unsigned int cnt;
+ char warntype[MAXQUOTAS];
/* First test before acquiring mutex - solves deadlocks when we
* re-enter the quota code and are already holding the mutex */
if (IS_NOQUOTA(inode))
return QUOTA_OK;
+
down_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
/* Now recheck reliably when holding dqptr_sem */
if (IS_NOQUOTA(inode)) {
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
if (inode->i_dquot[cnt] == NODQUOT)
continue;
+ warntype[cnt] = info_idq_free(inode->i_dquot[cnt], number);
dquot_decr_inodes(inode->i_dquot[cnt], number);
}
spin_unlock(&dq_data_lock);
for (cnt = 0; cnt < MAXQUOTAS; cnt++)
if (inode->i_dquot[cnt])
mark_dquot_dirty(inode->i_dquot[cnt]);
+ flush_warnings(inode->i_dquot, warntype);
up_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
return QUOTA_OK;
}
struct dquot *transfer_to[MAXQUOTAS];
int cnt, ret = NO_QUOTA, chuid = (iattr->ia_valid & ATTR_UID) && inode->i_uid != iattr->ia_uid,
chgid = (iattr->ia_valid & ATTR_GID) && inode->i_gid != iattr->ia_gid;
- char warntype[MAXQUOTAS];
+ char warntype_to[MAXQUOTAS];
+ char warntype_from_inodes[MAXQUOTAS], warntype_from_space[MAXQUOTAS];
/* First test before acquiring mutex - solves deadlocks when we
* re-enter the quota code and are already holding the mutex */
/* Clear the arrays */
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
transfer_to[cnt] = transfer_from[cnt] = NODQUOT;
- warntype[cnt] = QUOTA_NL_NOWARN;
+ warntype_to[cnt] = QUOTA_NL_NOWARN;
}
down_write(&sb_dqopt(inode->i_sb)->dqptr_sem);
/* Now recheck reliably when holding dqptr_sem */
if (transfer_to[cnt] == NODQUOT)
continue;
transfer_from[cnt] = inode->i_dquot[cnt];
- if (check_idq(transfer_to[cnt], 1, warntype+cnt) == NO_QUOTA ||
- check_bdq(transfer_to[cnt], space, 0, warntype+cnt) == NO_QUOTA)
+ if (check_idq(transfer_to[cnt], 1, warntype_to + cnt) ==
+ NO_QUOTA || check_bdq(transfer_to[cnt], space, 0,
+ warntype_to + cnt) == NO_QUOTA)
goto warn_put_all;
}
/* Due to IO error we might not have transfer_from[] structure */
if (transfer_from[cnt]) {
+ warntype_from_inodes[cnt] =
+ info_idq_free(transfer_from[cnt], 1);
+ warntype_from_space[cnt] =
+ info_bdq_free(transfer_from[cnt], space);
dquot_decr_inodes(transfer_from[cnt], 1);
dquot_decr_space(transfer_from[cnt], space);
}
if (transfer_to[cnt])
mark_dquot_dirty(transfer_to[cnt]);
}
- flush_warnings(transfer_to, warntype);
+ flush_warnings(transfer_to, warntype_to);
+ flush_warnings(transfer_from, warntype_from_inodes);
+ flush_warnings(transfer_from, warntype_from_space);
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
if (ret == QUOTA_OK && transfer_from[cnt] != NODQUOT)