/* XXX: same as if_dqblk struct in kernel, plus one padding */
struct obd_dqblk {
- __u64 dqb_bhardlimit;
- __u64 dqb_bsoftlimit;
- __u64 dqb_curspace;
+ __u64 dqb_bhardlimit; /* kbytes unit */
+ __u64 dqb_bsoftlimit; /* kbytes unit */
+ __u64 dqb_curspace; /* bytes unit */
__u64 dqb_ihardlimit;
__u64 dqb_isoftlimit;
__u64 dqb_curinodes;
return 0;
}
-static int quotactl_ioctl(struct ll_sb_info *sbi, struct if_quotactl *qctl)
+int quotactl_ioctl(struct ll_sb_info *sbi, struct if_quotactl *qctl)
{
- int cmd = qctl->qc_cmd;
- int type = qctl->qc_type;
- int id = qctl->qc_id;
- int valid = qctl->qc_valid;
- int rc = 0;
- ENTRY;
+ int cmd = qctl->qc_cmd;
+ int type = qctl->qc_type;
+ int id = qctl->qc_id;
+ int valid = qctl->qc_valid;
+ int rc = 0;
+
+ ENTRY;
switch (cmd) {
case Q_SETQUOTA:
struct page *ll_get_dir_page(struct inode *dir, struct md_op_data *op_data,
__u64 offset, struct ll_dir_chain *chain);
void ll_release_page(struct inode *inode, struct page *page, bool remove);
+int quotactl_ioctl(struct ll_sb_info *sbi, struct if_quotactl *qctl);
/* llite/namei.c */
extern const struct inode_operations ll_special_inode_operations;
RETURN(rc);
}
+static int ll_statfs_project(struct inode *inode, struct kstatfs *sfs)
+{
+ struct if_quotactl qctl = {
+ .qc_cmd = LUSTRE_Q_GETQUOTA,
+ .qc_type = PRJQUOTA,
+ .qc_valid = QC_GENERAL,
+ };
+ u64 limit, curblock;
+ int ret;
+
+ qctl.qc_id = ll_i2info(inode)->lli_projid;
+ ret = quotactl_ioctl(ll_i2sbi(inode), &qctl);
+ if (ret) {
+ /* ignore errors if project ID does not have
+ * a quota limit or feature unsupported.
+ */
+ if (ret == -ESRCH || ret == -EOPNOTSUPP)
+ ret = 0;
+ return ret;
+ }
+
+ limit = ((qctl.qc_dqblk.dqb_bsoftlimit ?
+ qctl.qc_dqblk.dqb_bsoftlimit :
+ qctl.qc_dqblk.dqb_bhardlimit) * 1024) / sfs->f_bsize;
+ if (limit && sfs->f_blocks > limit) {
+ curblock = (qctl.qc_dqblk.dqb_curspace +
+ sfs->f_bsize - 1) / sfs->f_bsize;
+ sfs->f_blocks = limit;
+ sfs->f_bfree = sfs->f_bavail =
+ (sfs->f_blocks > curblock) ?
+ (sfs->f_blocks - curblock) : 0;
+ }
+
+ limit = qctl.qc_dqblk.dqb_isoftlimit ?
+ qctl.qc_dqblk.dqb_isoftlimit :
+ qctl.qc_dqblk.dqb_ihardlimit;
+ if (limit && sfs->f_files > limit) {
+ sfs->f_files = limit;
+ sfs->f_ffree = (sfs->f_files >
+ qctl.qc_dqblk.dqb_curinodes) ?
+ (sfs->f_files - qctl.qc_dqblk.dqb_curinodes) : 0;
+ }
+
+ return 0;
+}
+
int ll_statfs(struct dentry *de, struct kstatfs *sfs)
{
struct super_block *sb = de->d_sb;
sfs->f_bavail = osfs.os_bavail;
sfs->f_fsid.val[0] = (__u32)fsid;
sfs->f_fsid.val[1] = (__u32)(fsid >> 32);
+ if (ll_i2info(de->d_inode)->lli_projid)
+ return ll_statfs_project(de->d_inode, sfs);
ll_stats_ops_tally(ll_s2sbi(sb), LPROC_LL_STATFS,
ktime_us_delta(ktime_get(), kstart));
}
run_test 40d "Stripe Directory inherit project quota properly"
+test_41() {
+ is_project_quota_supported ||
+ skip "Project quota is not supported"
+ setup_quota_test || error "setup quota failed with $?"
+ trap cleanup_quota_test EXIT
+ local dir="$DIR/$tdir/dir"
+ local blimit=102400
+ local ilimit=4096
+ local projid=$((testnum * 1000))
+
+ quota_init
+
+ # enable mdt/ost quota
+ set_mdt_qtype ugp || error "enable mdt quota failed"
+ set_ost_qtype ugp || error "enable ost quota failed"
+
+ test_mkdir -p $dir && change_project -sp $projid $dir
+ $LFS setquota -p $projid -b 0 -B ${blimit}K -i 0 -I $ilimit $dir ||
+ error "set project quota failed"
+
+ sync; sync_all_data
+ sleep_maxage
+
+ # check if df output works as expected
+ echo "== global statfs: $MOUNT =="
+ df -kP $MOUNT; df -iP $MOUNT; $LFS quota -p $projid $dir
+ echo
+ echo "== project statfs (prjid=$projid): $dir =="
+ df -kP $dir; df -iP $dir
+ local bused=$(getquota -p $projid global curspace)
+ local iused=$(getquota -p $projid global curinodes)
+ # note trailing space to match double printf from awk
+ local expected="$blimit $bused $ilimit $iused "
+
+ wait_update $HOSTNAME \
+ "{ df -kP $dir; df -iP $dir; } |
+ awk '/$FSNAME/ { printf \\\"%d %d \\\", \\\$2,\\\$3 }'" \
+ "$expected" ||
+ error "failed to get correct statfs for project quota"
+
+ cleanup_quota_test
+}
+run_test 41 "df should return projid-specific values"
+
test_50() {
! is_project_quota_supported &&
skip "Project quota is not supported"