static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
s64 change, struct gfs2_quota_data *qd,
- struct fs_disk_quota *fdq)
+ struct qc_dqblk *fdq)
{
struct inode *inode = &ip->i_inode;
struct gfs2_sbd *sdp = GFS2_SB(inode);
be64_add_cpu(&q.qu_value, change);
qd->qd_qb.qb_value = q.qu_value;
if (fdq) {
- if (fdq->d_fieldmask & FS_DQ_BSOFT) {
- q.qu_warn = cpu_to_be64(fdq->d_blk_softlimit >> sdp->sd_fsb2bb_shift);
+ if (fdq->d_fieldmask & QC_SPC_SOFT) {
+ q.qu_warn = cpu_to_be64(fdq->d_spc_softlimit >> sdp->sd_sb.sb_bsize_shift);
qd->qd_qb.qb_warn = q.qu_warn;
}
- if (fdq->d_fieldmask & FS_DQ_BHARD) {
- q.qu_limit = cpu_to_be64(fdq->d_blk_hardlimit >> sdp->sd_fsb2bb_shift);
+ if (fdq->d_fieldmask & QC_SPC_HARD) {
+ q.qu_limit = cpu_to_be64(fdq->d_spc_hardlimit >> sdp->sd_sb.sb_bsize_shift);
qd->qd_qb.qb_limit = q.qu_limit;
}
- if (fdq->d_fieldmask & FS_DQ_BCOUNT) {
- q.qu_value = cpu_to_be64(fdq->d_bcount >> sdp->sd_fsb2bb_shift);
+ if (fdq->d_fieldmask & QC_SPACE) {
+ q.qu_value = cpu_to_be64(fdq->d_space >> sdp->sd_sb.sb_bsize_shift);
qd->qd_qb.qb_value = q.qu_value;
}
}
}
static int gfs2_get_dqblk(struct super_block *sb, struct kqid qid,
- struct fs_disk_quota *fdq)
+ struct qc_dqblk *fdq)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
struct gfs2_quota_lvb *qlvb;
struct gfs2_holder q_gh;
int error;
- memset(fdq, 0, sizeof(struct fs_disk_quota));
+ memset(fdq, 0, sizeof(*fdq));
if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF)
return -ESRCH; /* Crazy XFS error code */
goto out;
qlvb = (struct gfs2_quota_lvb *)qd->qd_gl->gl_lksb.sb_lvbptr;
- fdq->d_version = FS_DQUOT_VERSION;
- fdq->d_flags = (qid.type == USRQUOTA) ? FS_USER_QUOTA : FS_GROUP_QUOTA;
- fdq->d_id = from_kqid_munged(current_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;
+ fdq->d_spc_hardlimit = be64_to_cpu(qlvb->qb_limit) << sdp->sd_sb.sb_bsize_shift;
+ fdq->d_spc_softlimit = be64_to_cpu(qlvb->qb_warn) << sdp->sd_sb.sb_bsize_shift;
+ fdq->d_space = be64_to_cpu(qlvb->qb_value) << sdp->sd_sb.sb_bsize_shift;
gfs2_glock_dq_uninit(&q_gh);
out:
}
/* GFS2 only supports a subset of the XFS fields */
-#define GFS2_FIELDMASK (FS_DQ_BSOFT|FS_DQ_BHARD|FS_DQ_BCOUNT)
+#define GFS2_FIELDMASK (QC_SPC_SOFT|QC_SPC_HARD|QC_SPACE)
static int gfs2_set_dqblk(struct super_block *sb, struct kqid qid,
- struct fs_disk_quota *fdq)
+ struct qc_dqblk *fdq)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode);
goto out_i;
/* If nothing has changed, this is a no-op */
- if ((fdq->d_fieldmask & FS_DQ_BSOFT) &&
- ((fdq->d_blk_softlimit >> sdp->sd_fsb2bb_shift) == be64_to_cpu(qd->qd_qb.qb_warn)))
- fdq->d_fieldmask ^= FS_DQ_BSOFT;
+ if ((fdq->d_fieldmask & QC_SPC_SOFT) &&
+ ((fdq->d_spc_softlimit >> sdp->sd_sb.sb_bsize_shift) == be64_to_cpu(qd->qd_qb.qb_warn)))
+ fdq->d_fieldmask ^= QC_SPC_SOFT;
- if ((fdq->d_fieldmask & FS_DQ_BHARD) &&
- ((fdq->d_blk_hardlimit >> sdp->sd_fsb2bb_shift) == be64_to_cpu(qd->qd_qb.qb_limit)))
- fdq->d_fieldmask ^= FS_DQ_BHARD;
+ if ((fdq->d_fieldmask & QC_SPC_HARD) &&
+ ((fdq->d_spc_hardlimit >> sdp->sd_sb.sb_bsize_shift) == be64_to_cpu(qd->qd_qb.qb_limit)))
+ fdq->d_fieldmask ^= QC_SPC_HARD;
- if ((fdq->d_fieldmask & FS_DQ_BCOUNT) &&
- ((fdq->d_bcount >> sdp->sd_fsb2bb_shift) == be64_to_cpu(qd->qd_qb.qb_value)))
- fdq->d_fieldmask ^= FS_DQ_BCOUNT;
+ if ((fdq->d_fieldmask & QC_SPACE) &&
+ ((fdq->d_space >> sdp->sd_sb.sb_bsize_shift) == be64_to_cpu(qd->qd_qb.qb_value)))
+ fdq->d_fieldmask ^= QC_SPACE;
if (fdq->d_fieldmask == 0)
goto out_i;
}
/* Generic routine for getting common part of quota structure */
-static void do_get_dqblk(struct dquot *dquot, struct fs_disk_quota *di)
+static void do_get_dqblk(struct dquot *dquot, struct qc_dqblk *di)
{
struct mem_dqblk *dm = &dquot->dq_dqb;
memset(di, 0, sizeof(*di));
- di->d_version = FS_DQUOT_VERSION;
- di->d_flags = dquot->dq_id.type == USRQUOTA ?
- FS_USER_QUOTA : FS_GROUP_QUOTA;
- 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);
- di->d_blk_softlimit = stoqb(dm->dqb_bsoftlimit);
+ di->d_spc_hardlimit = dm->dqb_bhardlimit;
+ di->d_spc_softlimit = dm->dqb_bsoftlimit;
di->d_ino_hardlimit = dm->dqb_ihardlimit;
di->d_ino_softlimit = dm->dqb_isoftlimit;
- di->d_bcount = dm->dqb_curspace + dm->dqb_rsvspace;
- di->d_icount = dm->dqb_curinodes;
- di->d_btimer = dm->dqb_btime;
- di->d_itimer = dm->dqb_itime;
+ di->d_space = dm->dqb_curspace + dm->dqb_rsvspace;
+ di->d_ino_count = dm->dqb_curinodes;
+ di->d_spc_timer = dm->dqb_btime;
+ di->d_ino_timer = dm->dqb_itime;
spin_unlock(&dq_data_lock);
}
int dquot_get_dqblk(struct super_block *sb, struct kqid qid,
- struct fs_disk_quota *di)
+ struct qc_dqblk *di)
{
struct dquot *dquot;
}
EXPORT_SYMBOL(dquot_get_dqblk);
-#define VFS_FS_DQ_MASK \
- (FS_DQ_BCOUNT | FS_DQ_BSOFT | FS_DQ_BHARD | \
- FS_DQ_ICOUNT | FS_DQ_ISOFT | FS_DQ_IHARD | \
- FS_DQ_BTIMER | FS_DQ_ITIMER)
+#define VFS_QC_MASK \
+ (QC_SPACE | QC_SPC_SOFT | QC_SPC_HARD | \
+ QC_INO_COUNT | QC_INO_SOFT | QC_INO_HARD | \
+ QC_SPC_TIMER | QC_INO_TIMER)
/* Generic routine for setting common part of quota structure */
-static int do_set_dqblk(struct dquot *dquot, struct fs_disk_quota *di)
+static int do_set_dqblk(struct dquot *dquot, struct qc_dqblk *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_id.type];
- if (di->d_fieldmask & ~VFS_FS_DQ_MASK)
+ if (di->d_fieldmask & ~VFS_QC_MASK)
return -EINVAL;
- if (((di->d_fieldmask & FS_DQ_BSOFT) &&
- (di->d_blk_softlimit > dqi->dqi_maxblimit)) ||
- ((di->d_fieldmask & FS_DQ_BHARD) &&
- (di->d_blk_hardlimit > dqi->dqi_maxblimit)) ||
- ((di->d_fieldmask & FS_DQ_ISOFT) &&
+ if (((di->d_fieldmask & QC_SPC_SOFT) &&
+ stoqb(di->d_spc_softlimit) > dqi->dqi_maxblimit) ||
+ ((di->d_fieldmask & QC_SPC_HARD) &&
+ stoqb(di->d_spc_hardlimit) > dqi->dqi_maxblimit) ||
+ ((di->d_fieldmask & QC_INO_SOFT) &&
(di->d_ino_softlimit > dqi->dqi_maxilimit)) ||
- ((di->d_fieldmask & FS_DQ_IHARD) &&
+ ((di->d_fieldmask & QC_INO_HARD) &&
(di->d_ino_hardlimit > dqi->dqi_maxilimit)))
return -ERANGE;
spin_lock(&dq_data_lock);
- if (di->d_fieldmask & FS_DQ_BCOUNT) {
- dm->dqb_curspace = di->d_bcount - dm->dqb_rsvspace;
+ if (di->d_fieldmask & QC_SPACE) {
+ dm->dqb_curspace = di->d_space - dm->dqb_rsvspace;
check_blim = 1;
set_bit(DQ_LASTSET_B + QIF_SPACE_B, &dquot->dq_flags);
}
- if (di->d_fieldmask & FS_DQ_BSOFT)
- dm->dqb_bsoftlimit = qbtos(di->d_blk_softlimit);
- if (di->d_fieldmask & FS_DQ_BHARD)
- dm->dqb_bhardlimit = qbtos(di->d_blk_hardlimit);
- if (di->d_fieldmask & (FS_DQ_BSOFT | FS_DQ_BHARD)) {
+ if (di->d_fieldmask & QC_SPC_SOFT)
+ dm->dqb_bsoftlimit = di->d_spc_softlimit;
+ if (di->d_fieldmask & QC_SPC_HARD)
+ dm->dqb_bhardlimit = di->d_spc_hardlimit;
+ if (di->d_fieldmask & (QC_SPC_SOFT | QC_SPC_HARD)) {
check_blim = 1;
set_bit(DQ_LASTSET_B + QIF_BLIMITS_B, &dquot->dq_flags);
}
- if (di->d_fieldmask & FS_DQ_ICOUNT) {
- dm->dqb_curinodes = di->d_icount;
+ if (di->d_fieldmask & QC_INO_COUNT) {
+ dm->dqb_curinodes = di->d_ino_count;
check_ilim = 1;
set_bit(DQ_LASTSET_B + QIF_INODES_B, &dquot->dq_flags);
}
- if (di->d_fieldmask & FS_DQ_ISOFT)
+ if (di->d_fieldmask & QC_INO_SOFT)
dm->dqb_isoftlimit = di->d_ino_softlimit;
- if (di->d_fieldmask & FS_DQ_IHARD)
+ if (di->d_fieldmask & QC_INO_HARD)
dm->dqb_ihardlimit = di->d_ino_hardlimit;
- if (di->d_fieldmask & (FS_DQ_ISOFT | FS_DQ_IHARD)) {
+ if (di->d_fieldmask & (QC_INO_SOFT | QC_INO_HARD)) {
check_ilim = 1;
set_bit(DQ_LASTSET_B + QIF_ILIMITS_B, &dquot->dq_flags);
}
- if (di->d_fieldmask & FS_DQ_BTIMER) {
- dm->dqb_btime = di->d_btimer;
+ if (di->d_fieldmask & QC_SPC_TIMER) {
+ dm->dqb_btime = di->d_spc_timer;
check_blim = 1;
set_bit(DQ_LASTSET_B + QIF_BTIME_B, &dquot->dq_flags);
}
- if (di->d_fieldmask & FS_DQ_ITIMER) {
- dm->dqb_itime = di->d_itimer;
+ if (di->d_fieldmask & QC_INO_TIMER) {
+ dm->dqb_itime = di->d_ino_timer;
check_ilim = 1;
set_bit(DQ_LASTSET_B + QIF_ITIME_B, &dquot->dq_flags);
}
dm->dqb_curspace < dm->dqb_bsoftlimit) {
dm->dqb_btime = 0;
clear_bit(DQ_BLKS_B, &dquot->dq_flags);
- } else if (!(di->d_fieldmask & FS_DQ_BTIMER))
+ } else if (!(di->d_fieldmask & QC_SPC_TIMER))
/* Set grace only if user hasn't provided his own... */
dm->dqb_btime = get_seconds() + dqi->dqi_bgrace;
}
dm->dqb_curinodes < dm->dqb_isoftlimit) {
dm->dqb_itime = 0;
clear_bit(DQ_INODES_B, &dquot->dq_flags);
- } else if (!(di->d_fieldmask & FS_DQ_ITIMER))
+ } else if (!(di->d_fieldmask & QC_INO_TIMER))
/* Set grace only if user hasn't provided his own... */
dm->dqb_itime = get_seconds() + dqi->dqi_igrace;
}
}
int dquot_set_dqblk(struct super_block *sb, struct kqid qid,
- struct fs_disk_quota *di)
+ struct qc_dqblk *di)
{
struct dquot *dquot;
int rc;
return sb->s_qcop->set_info(sb, type, &info);
}
-static void copy_to_if_dqblk(struct if_dqblk *dst, struct fs_disk_quota *src)
+static inline qsize_t qbtos(qsize_t blocks)
+{
+ return blocks << QIF_DQBLKSIZE_BITS;
+}
+
+static inline qsize_t stoqb(qsize_t space)
+{
+ return (space + QIF_DQBLKSIZE - 1) >> QIF_DQBLKSIZE_BITS;
+}
+
+static void copy_to_if_dqblk(struct if_dqblk *dst, struct qc_dqblk *src)
{
memset(dst, 0, sizeof(*dst));
- dst->dqb_bhardlimit = src->d_blk_hardlimit;
- dst->dqb_bsoftlimit = src->d_blk_softlimit;
- dst->dqb_curspace = src->d_bcount;
+ dst->dqb_bhardlimit = stoqb(src->d_spc_hardlimit);
+ dst->dqb_bsoftlimit = stoqb(src->d_spc_softlimit);
+ dst->dqb_curspace = src->d_space;
dst->dqb_ihardlimit = src->d_ino_hardlimit;
dst->dqb_isoftlimit = src->d_ino_softlimit;
- dst->dqb_curinodes = src->d_icount;
- dst->dqb_btime = src->d_btimer;
- dst->dqb_itime = src->d_itimer;
+ dst->dqb_curinodes = src->d_ino_count;
+ dst->dqb_btime = src->d_spc_timer;
+ dst->dqb_itime = src->d_ino_timer;
dst->dqb_valid = QIF_ALL;
}
void __user *addr)
{
struct kqid qid;
- struct fs_disk_quota fdq;
+ struct qc_dqblk fdq;
struct if_dqblk idq;
int ret;
return 0;
}
-static void copy_from_if_dqblk(struct fs_disk_quota *dst, struct if_dqblk *src)
+static void copy_from_if_dqblk(struct qc_dqblk *dst, struct if_dqblk *src)
{
- dst->d_blk_hardlimit = src->dqb_bhardlimit;
- dst->d_blk_softlimit = src->dqb_bsoftlimit;
- dst->d_bcount = src->dqb_curspace;
+ dst->d_spc_hardlimit = qbtos(src->dqb_bhardlimit);
+ dst->d_spc_softlimit = qbtos(src->dqb_bsoftlimit);
+ dst->d_space = src->dqb_curspace;
dst->d_ino_hardlimit = src->dqb_ihardlimit;
dst->d_ino_softlimit = src->dqb_isoftlimit;
- dst->d_icount = src->dqb_curinodes;
- dst->d_btimer = src->dqb_btime;
- dst->d_itimer = src->dqb_itime;
+ dst->d_ino_count = src->dqb_curinodes;
+ dst->d_spc_timer = src->dqb_btime;
+ dst->d_ino_timer = src->dqb_itime;
dst->d_fieldmask = 0;
if (src->dqb_valid & QIF_BLIMITS)
- dst->d_fieldmask |= FS_DQ_BSOFT | FS_DQ_BHARD;
+ dst->d_fieldmask |= QC_SPC_SOFT | QC_SPC_HARD;
if (src->dqb_valid & QIF_SPACE)
- dst->d_fieldmask |= FS_DQ_BCOUNT;
+ dst->d_fieldmask |= QC_SPACE;
if (src->dqb_valid & QIF_ILIMITS)
- dst->d_fieldmask |= FS_DQ_ISOFT | FS_DQ_IHARD;
+ dst->d_fieldmask |= QC_INO_SOFT | QC_INO_HARD;
if (src->dqb_valid & QIF_INODES)
- dst->d_fieldmask |= FS_DQ_ICOUNT;
+ dst->d_fieldmask |= QC_INO_COUNT;
if (src->dqb_valid & QIF_BTIME)
- dst->d_fieldmask |= FS_DQ_BTIMER;
+ dst->d_fieldmask |= QC_SPC_TIMER;
if (src->dqb_valid & QIF_ITIME)
- dst->d_fieldmask |= FS_DQ_ITIMER;
+ dst->d_fieldmask |= QC_INO_TIMER;
}
static int quota_setquota(struct super_block *sb, int type, qid_t id,
void __user *addr)
{
- struct fs_disk_quota fdq;
+ struct qc_dqblk fdq;
struct if_dqblk idq;
struct kqid qid;
return ret;
}
+/*
+ * XFS defines BBTOB and BTOBB macros inside fs/xfs/ and we cannot move them
+ * out of there as xfsprogs rely on definitions being in that header file. So
+ * just define same functions here for quota purposes.
+ */
+#define XFS_BB_SHIFT 9
+
+static inline u64 quota_bbtob(u64 blocks)
+{
+ return blocks << XFS_BB_SHIFT;
+}
+
+static inline u64 quota_btobb(u64 bytes)
+{
+ return (bytes + (1 << XFS_BB_SHIFT) - 1) >> XFS_BB_SHIFT;
+}
+
+static void copy_from_xfs_dqblk(struct qc_dqblk *dst, struct fs_disk_quota *src)
+{
+ dst->d_spc_hardlimit = quota_bbtob(src->d_blk_hardlimit);
+ dst->d_spc_softlimit = quota_bbtob(src->d_blk_softlimit);
+ dst->d_ino_hardlimit = src->d_ino_hardlimit;
+ dst->d_ino_softlimit = src->d_ino_softlimit;
+ dst->d_space = quota_bbtob(src->d_bcount);
+ dst->d_ino_count = src->d_icount;
+ dst->d_ino_timer = src->d_itimer;
+ dst->d_spc_timer = src->d_btimer;
+ dst->d_ino_warns = src->d_iwarns;
+ dst->d_spc_warns = src->d_bwarns;
+ dst->d_rt_spc_hardlimit = quota_bbtob(src->d_rtb_hardlimit);
+ dst->d_rt_spc_softlimit = quota_bbtob(src->d_rtb_softlimit);
+ dst->d_rt_space = quota_bbtob(src->d_rtbcount);
+ dst->d_rt_spc_timer = src->d_rtbtimer;
+ dst->d_rt_spc_warns = src->d_rtbwarns;
+ dst->d_fieldmask = 0;
+ if (src->d_fieldmask & FS_DQ_ISOFT)
+ dst->d_fieldmask |= QC_INO_SOFT;
+ if (src->d_fieldmask & FS_DQ_IHARD)
+ dst->d_fieldmask |= QC_INO_HARD;
+ if (src->d_fieldmask & FS_DQ_BSOFT)
+ dst->d_fieldmask |= QC_SPC_SOFT;
+ if (src->d_fieldmask & FS_DQ_BHARD)
+ dst->d_fieldmask |= QC_SPC_HARD;
+ if (src->d_fieldmask & FS_DQ_RTBSOFT)
+ dst->d_fieldmask |= QC_RT_SPC_SOFT;
+ if (src->d_fieldmask & FS_DQ_RTBHARD)
+ dst->d_fieldmask |= QC_RT_SPC_HARD;
+ if (src->d_fieldmask & FS_DQ_BTIMER)
+ dst->d_fieldmask |= QC_SPC_TIMER;
+ if (src->d_fieldmask & FS_DQ_ITIMER)
+ dst->d_fieldmask |= QC_INO_TIMER;
+ if (src->d_fieldmask & FS_DQ_RTBTIMER)
+ dst->d_fieldmask |= QC_RT_SPC_TIMER;
+ if (src->d_fieldmask & FS_DQ_BWARNS)
+ dst->d_fieldmask |= QC_SPC_WARNS;
+ if (src->d_fieldmask & FS_DQ_IWARNS)
+ dst->d_fieldmask |= QC_INO_WARNS;
+ if (src->d_fieldmask & FS_DQ_RTBWARNS)
+ dst->d_fieldmask |= QC_RT_SPC_WARNS;
+ if (src->d_fieldmask & FS_DQ_BCOUNT)
+ dst->d_fieldmask |= QC_SPACE;
+ if (src->d_fieldmask & FS_DQ_ICOUNT)
+ dst->d_fieldmask |= QC_INO_COUNT;
+ if (src->d_fieldmask & FS_DQ_RTBCOUNT)
+ dst->d_fieldmask |= QC_RT_SPACE;
+}
+
static int quota_setxquota(struct super_block *sb, int type, qid_t id,
void __user *addr)
{
struct fs_disk_quota fdq;
+ struct qc_dqblk qdq;
struct kqid qid;
if (copy_from_user(&fdq, addr, sizeof(fdq)))
qid = make_kqid(current_user_ns(), type, id);
if (!qid_valid(qid))
return -EINVAL;
- return sb->s_qcop->set_dqblk(sb, qid, &fdq);
+ copy_from_xfs_dqblk(&qdq, &fdq);
+ return sb->s_qcop->set_dqblk(sb, qid, &qdq);
+}
+
+static void copy_to_xfs_dqblk(struct fs_disk_quota *dst, struct qc_dqblk *src,
+ int type, qid_t id)
+{
+ memset(dst, 0, sizeof(*dst));
+ dst->d_version = FS_DQUOT_VERSION;
+ dst->d_id = id;
+ if (type == USRQUOTA)
+ dst->d_flags = FS_USER_QUOTA;
+ else if (type == PRJQUOTA)
+ dst->d_flags = FS_PROJ_QUOTA;
+ else
+ dst->d_flags = FS_GROUP_QUOTA;
+ dst->d_blk_hardlimit = quota_btobb(src->d_spc_hardlimit);
+ dst->d_blk_softlimit = quota_btobb(src->d_spc_softlimit);
+ dst->d_ino_hardlimit = src->d_ino_hardlimit;
+ dst->d_ino_softlimit = src->d_ino_softlimit;
+ dst->d_bcount = quota_btobb(src->d_space);
+ dst->d_icount = src->d_ino_count;
+ dst->d_itimer = src->d_ino_timer;
+ dst->d_btimer = src->d_spc_timer;
+ dst->d_iwarns = src->d_ino_warns;
+ dst->d_bwarns = src->d_spc_warns;
+ dst->d_rtb_hardlimit = quota_btobb(src->d_rt_spc_hardlimit);
+ dst->d_rtb_softlimit = quota_btobb(src->d_rt_spc_softlimit);
+ dst->d_rtbcount = quota_btobb(src->d_rt_space);
+ dst->d_rtbtimer = src->d_rt_spc_timer;
+ dst->d_rtbwarns = src->d_rt_spc_warns;
}
static int quota_getxquota(struct super_block *sb, int type, qid_t id,
void __user *addr)
{
struct fs_disk_quota fdq;
+ struct qc_dqblk qdq;
struct kqid qid;
int ret;
qid = make_kqid(current_user_ns(), type, id);
if (!qid_valid(qid))
return -EINVAL;
- ret = sb->s_qcop->get_dqblk(sb, qid, &fdq);
- if (!ret && copy_to_user(addr, &fdq, sizeof(fdq)))
+ ret = sb->s_qcop->get_dqblk(sb, qid, &qdq);
+ if (ret)
+ return ret;
+ copy_to_xfs_dqblk(&fdq, &qdq, type, id);
+ if (copy_to_user(addr, &fdq, sizeof(fdq)))
return -EFAULT;
return ret;
}
/* quota ops */
extern int xfs_qm_scall_trunc_qfiles(struct xfs_mount *, uint);
extern int xfs_qm_scall_getquota(struct xfs_mount *, xfs_dqid_t,
- uint, struct fs_disk_quota *);
+ uint, struct qc_dqblk *);
extern int xfs_qm_scall_setqlim(struct xfs_mount *, xfs_dqid_t, uint,
- struct fs_disk_quota *);
+ struct qc_dqblk *);
extern int xfs_qm_scall_getqstat(struct xfs_mount *,
struct fs_quota_stat *);
extern int xfs_qm_scall_getqstatv(struct xfs_mount *,
STATIC int xfs_qm_log_quotaoff_end(xfs_mount_t *, xfs_qoff_logitem_t *,
uint);
STATIC uint xfs_qm_export_flags(uint);
-STATIC uint xfs_qm_export_qtype_flags(uint);
/*
* Turn off quota accounting and/or enforcement for all udquots and/or
return 0;
}
-#define XFS_DQ_MASK \
- (FS_DQ_LIMIT_MASK | FS_DQ_TIMER_MASK | FS_DQ_WARNS_MASK)
+#define XFS_QC_MASK \
+ (QC_LIMIT_MASK | QC_TIMER_MASK | QC_WARNS_MASK)
/*
* Adjust quota limits, and start/stop timers accordingly.
struct xfs_mount *mp,
xfs_dqid_t id,
uint type,
- fs_disk_quota_t *newlim)
+ struct qc_dqblk *newlim)
{
struct xfs_quotainfo *q = mp->m_quotainfo;
struct xfs_disk_dquot *ddq;
int error;
xfs_qcnt_t hard, soft;
- if (newlim->d_fieldmask & ~XFS_DQ_MASK)
+ if (newlim->d_fieldmask & ~XFS_QC_MASK)
return -EINVAL;
- if ((newlim->d_fieldmask & XFS_DQ_MASK) == 0)
+ if ((newlim->d_fieldmask & XFS_QC_MASK) == 0)
return 0;
/*
/*
* Make sure that hardlimits are >= soft limits before changing.
*/
- hard = (newlim->d_fieldmask & FS_DQ_BHARD) ?
- (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_blk_hardlimit) :
+ hard = (newlim->d_fieldmask & QC_SPC_HARD) ?
+ (xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_spc_hardlimit) :
be64_to_cpu(ddq->d_blk_hardlimit);
- soft = (newlim->d_fieldmask & FS_DQ_BSOFT) ?
- (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_blk_softlimit) :
+ soft = (newlim->d_fieldmask & QC_SPC_SOFT) ?
+ (xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_spc_softlimit) :
be64_to_cpu(ddq->d_blk_softlimit);
if (hard == 0 || hard >= soft) {
ddq->d_blk_hardlimit = cpu_to_be64(hard);
} else {
xfs_debug(mp, "blkhard %Ld < blksoft %Ld", hard, soft);
}
- hard = (newlim->d_fieldmask & FS_DQ_RTBHARD) ?
- (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_rtb_hardlimit) :
+ hard = (newlim->d_fieldmask & QC_RT_SPC_HARD) ?
+ (xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_rt_spc_hardlimit) :
be64_to_cpu(ddq->d_rtb_hardlimit);
- soft = (newlim->d_fieldmask & FS_DQ_RTBSOFT) ?
- (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_rtb_softlimit) :
+ soft = (newlim->d_fieldmask & QC_RT_SPC_SOFT) ?
+ (xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_rt_spc_softlimit) :
be64_to_cpu(ddq->d_rtb_softlimit);
if (hard == 0 || hard >= soft) {
ddq->d_rtb_hardlimit = cpu_to_be64(hard);
xfs_debug(mp, "rtbhard %Ld < rtbsoft %Ld", hard, soft);
}
- hard = (newlim->d_fieldmask & FS_DQ_IHARD) ?
+ hard = (newlim->d_fieldmask & QC_INO_HARD) ?
(xfs_qcnt_t) newlim->d_ino_hardlimit :
be64_to_cpu(ddq->d_ino_hardlimit);
- soft = (newlim->d_fieldmask & FS_DQ_ISOFT) ?
+ soft = (newlim->d_fieldmask & QC_INO_SOFT) ?
(xfs_qcnt_t) newlim->d_ino_softlimit :
be64_to_cpu(ddq->d_ino_softlimit);
if (hard == 0 || hard >= soft) {
/*
* Update warnings counter(s) if requested
*/
- if (newlim->d_fieldmask & FS_DQ_BWARNS)
- ddq->d_bwarns = cpu_to_be16(newlim->d_bwarns);
- if (newlim->d_fieldmask & FS_DQ_IWARNS)
- ddq->d_iwarns = cpu_to_be16(newlim->d_iwarns);
- if (newlim->d_fieldmask & FS_DQ_RTBWARNS)
- ddq->d_rtbwarns = cpu_to_be16(newlim->d_rtbwarns);
+ if (newlim->d_fieldmask & QC_SPC_WARNS)
+ ddq->d_bwarns = cpu_to_be16(newlim->d_spc_warns);
+ if (newlim->d_fieldmask & QC_INO_WARNS)
+ ddq->d_iwarns = cpu_to_be16(newlim->d_ino_warns);
+ if (newlim->d_fieldmask & QC_RT_SPC_WARNS)
+ ddq->d_rtbwarns = cpu_to_be16(newlim->d_rt_spc_warns);
if (id == 0) {
/*
* soft and hard limit values (already done, above), and
* for warnings.
*/
- if (newlim->d_fieldmask & FS_DQ_BTIMER) {
- q->qi_btimelimit = newlim->d_btimer;
- ddq->d_btimer = cpu_to_be32(newlim->d_btimer);
+ if (newlim->d_fieldmask & QC_SPC_TIMER) {
+ q->qi_btimelimit = newlim->d_spc_timer;
+ ddq->d_btimer = cpu_to_be32(newlim->d_spc_timer);
}
- if (newlim->d_fieldmask & FS_DQ_ITIMER) {
- q->qi_itimelimit = newlim->d_itimer;
- ddq->d_itimer = cpu_to_be32(newlim->d_itimer);
+ if (newlim->d_fieldmask & QC_INO_TIMER) {
+ q->qi_itimelimit = newlim->d_ino_timer;
+ ddq->d_itimer = cpu_to_be32(newlim->d_ino_timer);
}
- if (newlim->d_fieldmask & FS_DQ_RTBTIMER) {
- q->qi_rtbtimelimit = newlim->d_rtbtimer;
- ddq->d_rtbtimer = cpu_to_be32(newlim->d_rtbtimer);
+ if (newlim->d_fieldmask & QC_RT_SPC_TIMER) {
+ q->qi_rtbtimelimit = newlim->d_rt_spc_timer;
+ ddq->d_rtbtimer = cpu_to_be32(newlim->d_rt_spc_timer);
}
- if (newlim->d_fieldmask & FS_DQ_BWARNS)
- q->qi_bwarnlimit = newlim->d_bwarns;
- if (newlim->d_fieldmask & FS_DQ_IWARNS)
- q->qi_iwarnlimit = newlim->d_iwarns;
- if (newlim->d_fieldmask & FS_DQ_RTBWARNS)
- q->qi_rtbwarnlimit = newlim->d_rtbwarns;
+ if (newlim->d_fieldmask & QC_SPC_WARNS)
+ q->qi_bwarnlimit = newlim->d_spc_warns;
+ if (newlim->d_fieldmask & QC_INO_WARNS)
+ q->qi_iwarnlimit = newlim->d_ino_warns;
+ if (newlim->d_fieldmask & QC_RT_SPC_WARNS)
+ q->qi_rtbwarnlimit = newlim->d_rt_spc_warns;
} else {
/*
* If the user is now over quota, start the timelimit.
struct xfs_mount *mp,
xfs_dqid_t id,
uint type,
- struct fs_disk_quota *dst)
+ struct qc_dqblk *dst)
{
struct xfs_dquot *dqp;
int error;
}
memset(dst, 0, sizeof(*dst));
- dst->d_version = FS_DQUOT_VERSION;
- dst->d_flags = xfs_qm_export_qtype_flags(dqp->q_core.d_flags);
- dst->d_id = be32_to_cpu(dqp->q_core.d_id);
- dst->d_blk_hardlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_blk_hardlimit));
- dst->d_blk_softlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_blk_softlimit));
+ dst->d_spc_hardlimit =
+ XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_blk_hardlimit));
+ dst->d_spc_softlimit =
+ XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_blk_softlimit));
dst->d_ino_hardlimit = be64_to_cpu(dqp->q_core.d_ino_hardlimit);
dst->d_ino_softlimit = be64_to_cpu(dqp->q_core.d_ino_softlimit);
- dst->d_bcount = XFS_FSB_TO_BB(mp, dqp->q_res_bcount);
- dst->d_icount = dqp->q_res_icount;
- dst->d_btimer = be32_to_cpu(dqp->q_core.d_btimer);
- dst->d_itimer = be32_to_cpu(dqp->q_core.d_itimer);
- dst->d_iwarns = be16_to_cpu(dqp->q_core.d_iwarns);
- dst->d_bwarns = be16_to_cpu(dqp->q_core.d_bwarns);
- dst->d_rtb_hardlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_rtb_hardlimit));
- dst->d_rtb_softlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_rtb_softlimit));
- dst->d_rtbcount = XFS_FSB_TO_BB(mp, dqp->q_res_rtbcount);
- dst->d_rtbtimer = be32_to_cpu(dqp->q_core.d_rtbtimer);
- dst->d_rtbwarns = be16_to_cpu(dqp->q_core.d_rtbwarns);
+ dst->d_space = XFS_FSB_TO_B(mp, dqp->q_res_bcount);
+ dst->d_ino_count = dqp->q_res_icount;
+ dst->d_spc_timer = be32_to_cpu(dqp->q_core.d_btimer);
+ dst->d_ino_timer = be32_to_cpu(dqp->q_core.d_itimer);
+ dst->d_ino_warns = be16_to_cpu(dqp->q_core.d_iwarns);
+ dst->d_spc_warns = be16_to_cpu(dqp->q_core.d_bwarns);
+ dst->d_rt_spc_hardlimit =
+ XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_rtb_hardlimit));
+ dst->d_rt_spc_softlimit =
+ XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_rtb_softlimit));
+ dst->d_rt_space = XFS_FSB_TO_B(mp, dqp->q_res_rtbcount);
+ dst->d_rt_spc_timer = be32_to_cpu(dqp->q_core.d_rtbtimer);
+ dst->d_rt_spc_warns = be16_to_cpu(dqp->q_core.d_rtbwarns);
/*
* Internally, we don't reset all the timers when quota enforcement
dqp->q_core.d_flags == XFS_DQ_GROUP) ||
(!XFS_IS_PQUOTA_ENFORCED(mp) &&
dqp->q_core.d_flags == XFS_DQ_PROJ)) {
- dst->d_btimer = 0;
- dst->d_itimer = 0;
- dst->d_rtbtimer = 0;
+ dst->d_spc_timer = 0;
+ dst->d_ino_timer = 0;
+ dst->d_rt_spc_timer = 0;
}
#ifdef DEBUG
- if (((XFS_IS_UQUOTA_ENFORCED(mp) && dst->d_flags == FS_USER_QUOTA) ||
- (XFS_IS_GQUOTA_ENFORCED(mp) && dst->d_flags == FS_GROUP_QUOTA) ||
- (XFS_IS_PQUOTA_ENFORCED(mp) && dst->d_flags == FS_PROJ_QUOTA)) &&
- dst->d_id != 0) {
- if ((dst->d_bcount > dst->d_blk_softlimit) &&
- (dst->d_blk_softlimit > 0)) {
- ASSERT(dst->d_btimer != 0);
+ if (((XFS_IS_UQUOTA_ENFORCED(mp) && type == XFS_DQ_USER) ||
+ (XFS_IS_GQUOTA_ENFORCED(mp) && type == XFS_DQ_GROUP) ||
+ (XFS_IS_PQUOTA_ENFORCED(mp) && type == XFS_DQ_PROJ)) &&
+ id != 0) {
+ if ((dst->d_space > dst->d_spc_softlimit) &&
+ (dst->d_spc_softlimit > 0)) {
+ ASSERT(dst->d_spc_timer != 0);
}
- if ((dst->d_icount > dst->d_ino_softlimit) &&
+ if ((dst->d_ino_count > dst->d_ino_softlimit) &&
(dst->d_ino_softlimit > 0)) {
- ASSERT(dst->d_itimer != 0);
+ ASSERT(dst->d_ino_timer != 0);
}
}
#endif
}
STATIC uint
-xfs_qm_export_qtype_flags(
- uint flags)
-{
- /*
- * Can't be more than one, or none.
- */
- ASSERT((flags & (FS_PROJ_QUOTA | FS_USER_QUOTA)) !=
- (FS_PROJ_QUOTA | FS_USER_QUOTA));
- ASSERT((flags & (FS_PROJ_QUOTA | FS_GROUP_QUOTA)) !=
- (FS_PROJ_QUOTA | FS_GROUP_QUOTA));
- ASSERT((flags & (FS_USER_QUOTA | FS_GROUP_QUOTA)) !=
- (FS_USER_QUOTA | FS_GROUP_QUOTA));
- ASSERT((flags & (FS_PROJ_QUOTA|FS_USER_QUOTA|FS_GROUP_QUOTA)) != 0);
-
- return (flags & XFS_DQ_USER) ?
- FS_USER_QUOTA : (flags & XFS_DQ_PROJ) ?
- FS_PROJ_QUOTA : FS_GROUP_QUOTA;
-}
-
-STATIC uint
xfs_qm_export_flags(
uint flags)
{
xfs_fs_get_dqblk(
struct super_block *sb,
struct kqid qid,
- struct fs_disk_quota *fdq)
+ struct qc_dqblk *qdq)
{
struct xfs_mount *mp = XFS_M(sb);
return -ESRCH;
return xfs_qm_scall_getquota(mp, from_kqid(&init_user_ns, qid),
- xfs_quota_type(qid.type), fdq);
+ xfs_quota_type(qid.type), qdq);
}
STATIC int
xfs_fs_set_dqblk(
struct super_block *sb,
struct kqid qid,
- struct fs_disk_quota *fdq)
+ struct qc_dqblk *qdq)
{
struct xfs_mount *mp = XFS_M(sb);
return -ESRCH;
return xfs_qm_scall_setqlim(mp, from_kqid(&init_user_ns, qid),
- xfs_quota_type(qid.type), fdq);
+ xfs_quota_type(qid.type), qdq);
}
const struct quotactl_ops xfs_quotactl_operations = {
struct path;
+/* Structure for communicating via ->get_dqblk() & ->set_dqblk() */
+struct qc_dqblk {
+ int d_fieldmask; /* mask of fields to change in ->set_dqblk() */
+ u64 d_spc_hardlimit; /* absolute limit on used space */
+ u64 d_spc_softlimit; /* preferred limit on used space */
+ u64 d_ino_hardlimit; /* maximum # allocated inodes */
+ u64 d_ino_softlimit; /* preferred inode limit */
+ u64 d_space; /* Space owned by the user */
+ u64 d_ino_count; /* # inodes owned by the user */
+ s64 d_ino_timer; /* zero if within inode limits */
+ /* if not, we refuse service */
+ s64 d_spc_timer; /* similar to above; for space */
+ int d_ino_warns; /* # warnings issued wrt num inodes */
+ int d_spc_warns; /* # warnings issued wrt used space */
+ u64 d_rt_spc_hardlimit; /* absolute limit on realtime space */
+ u64 d_rt_spc_softlimit; /* preferred limit on RT space */
+ u64 d_rt_space; /* realtime space owned */
+ s64 d_rt_spc_timer; /* similar to above; for RT space */
+ int d_rt_spc_warns; /* # warnings issued wrt RT space */
+};
+
+/* Field specifiers for ->set_dqblk() in struct qc_dqblk */
+#define QC_INO_SOFT (1<<0)
+#define QC_INO_HARD (1<<1)
+#define QC_SPC_SOFT (1<<2)
+#define QC_SPC_HARD (1<<3)
+#define QC_RT_SPC_SOFT (1<<4)
+#define QC_RT_SPC_HARD (1<<5)
+#define QC_LIMIT_MASK (QC_INO_SOFT | QC_INO_HARD | QC_SPC_SOFT | QC_SPC_HARD | \
+ QC_RT_SPC_SOFT | QC_RT_SPC_HARD)
+#define QC_SPC_TIMER (1<<6)
+#define QC_INO_TIMER (1<<7)
+#define QC_RT_SPC_TIMER (1<<8)
+#define QC_TIMER_MASK (QC_SPC_TIMER | QC_INO_TIMER | QC_RT_SPC_TIMER)
+#define QC_SPC_WARNS (1<<9)
+#define QC_INO_WARNS (1<<10)
+#define QC_RT_SPC_WARNS (1<<11)
+#define QC_WARNS_MASK (QC_SPC_WARNS | QC_INO_WARNS | QC_RT_SPC_WARNS)
+#define QC_SPACE (1<<12)
+#define QC_INO_COUNT (1<<13)
+#define QC_RT_SPACE (1<<14)
+#define QC_ACCT_MASK (QC_SPACE | QC_INO_COUNT | QC_RT_SPACE)
+
/* Operations handling requests from userspace */
struct quotactl_ops {
int (*quota_on)(struct super_block *, int, int, struct path *);
int (*quota_sync)(struct super_block *, int);
int (*get_info)(struct super_block *, int, struct if_dqinfo *);
int (*set_info)(struct super_block *, int, struct if_dqinfo *);
- int (*get_dqblk)(struct super_block *, struct kqid, struct fs_disk_quota *);
- int (*set_dqblk)(struct super_block *, struct kqid, struct fs_disk_quota *);
+ int (*get_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
+ int (*set_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
int (*get_xstate)(struct super_block *, struct fs_quota_stat *);
int (*set_xstate)(struct super_block *, unsigned int, int);
int (*get_xstatev)(struct super_block *, struct fs_quota_statv *);
int dquot_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
int dquot_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
int dquot_get_dqblk(struct super_block *sb, struct kqid id,
- struct fs_disk_quota *di);
+ struct qc_dqblk *di);
int dquot_set_dqblk(struct super_block *sb, struct kqid id,
- struct fs_disk_quota *di);
+ struct qc_dqblk *di);
int __dquot_transfer(struct inode *inode, struct dquot **transfer_to);
int dquot_transfer(struct inode *inode, struct iattr *iattr);
projects / platform / kernel / linux-exynos.git / commitdiff