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fs/quota: Replace XQM_MAXQUOTAS usage with MAXQUOTAS 

XQM_MAXQUOTAS and MAXQUOTAS are, it appears, equivalent. Replace all
usage of XQM_MAXQUOTAS and remove it along with the unused XQM_*QUOTA
definitions.

Signed-off-by: Jeremy Cline <jcline@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jeremy Cline 2018-07-31 01:37:30 +00:00 коммит произвёл Jan Kara
Родитель 09a4e0be58
Коммит 64d9d13828
2 изменённых файлов: 6 добавлений и 14 удалений
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12
fs/quota/quota.c
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@ -120,8 +120,6 @@ static int quota_getinfo(struct super_block *sb, int type, void __user *addr)
struct if_dqinfo uinfo;
int ret;
/* This checks whether qc_state has enough entries... */
BUILD_BUG_ON(MAXQUOTAS > XQM_MAXQUOTAS);
if (!sb->s_qcop->get_state)
return -ENOSYS;
ret = sb->s_qcop->get_state(sb, &state);
@ -354,10 +352,10 @@ static int quota_getstate(struct super_block *sb, struct fs_quota_stat *fqs)
* GETXSTATE quotactl has space for just one set of time limits so
* report them for the first enabled quota type
*/
for (type = 0; type < XQM_MAXQUOTAS; type++)
for (type = 0; type < MAXQUOTAS; type++)
if (state.s_state[type].flags & QCI_ACCT_ENABLED)
break;
BUG_ON(type == XQM_MAXQUOTAS);
BUG_ON(type == MAXQUOTAS);
fqs->qs_btimelimit = state.s_state[type].spc_timelimit;
fqs->qs_itimelimit = state.s_state[type].ino_timelimit;
fqs->qs_rtbtimelimit = state.s_state[type].rt_spc_timelimit;
@ -427,10 +425,10 @@ static int quota_getstatev(struct super_block *sb, struct fs_quota_statv *fqs)
* GETXSTATV quotactl has space for just one set of time limits so
* report them for the first enabled quota type
*/
for (type = 0; type < XQM_MAXQUOTAS; type++)
for (type = 0; type < MAXQUOTAS; type++)
if (state.s_state[type].flags & QCI_ACCT_ENABLED)
break;
BUG_ON(type == XQM_MAXQUOTAS);
BUG_ON(type == MAXQUOTAS);
fqs->qs_btimelimit = state.s_state[type].spc_timelimit;
fqs->qs_itimelimit = state.s_state[type].ino_timelimit;
fqs->qs_rtbtimelimit = state.s_state[type].rt_spc_timelimit;
@ -701,7 +699,7 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id,
{
int ret;
if (type >= (XQM_COMMAND(cmd) ? XQM_MAXQUOTAS : MAXQUOTAS))
if (type >= MAXQUOTAS)
return -EINVAL;
/*
* Quota not supported on this fs? Check this before s_quota_types

8
include/linux/quota.h
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@ -408,13 +408,7 @@ struct qc_type_state {
struct qc_state {
unsigned int s_incoredqs; /* Number of dquots in core */
/*
* Per quota type information. The array should really have
* max(MAXQUOTAS, XQM_MAXQUOTAS) entries. BUILD_BUG_ON in
* quota_getinfo() makes sure XQM_MAXQUOTAS is large enough. Once VFS
* supports project quotas, this can be changed to MAXQUOTAS
*/
struct qc_type_state s_state[XQM_MAXQUOTAS];
struct qc_type_state s_state[MAXQUOTAS]; /* Per quota type information */
};
/* Structure for communicating via ->set_info */