f2fs: support project quota
This patch adds to support plain project quota.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4233774..584d0c7 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -109,6 +109,7 @@
Opt_nolazytime,
Opt_usrquota,
Opt_grpquota,
+ Opt_prjquota,
Opt_err,
};
@@ -146,6 +147,7 @@
{Opt_nolazytime, "nolazytime"},
{Opt_usrquota, "usrquota"},
{Opt_grpquota, "grpquota"},
+ {Opt_prjquota, "prjquota"},
{Opt_err, NULL},
};
@@ -392,9 +394,13 @@
case Opt_grpquota:
set_opt(sbi, GRPQUOTA);
break;
+ case Opt_prjquota:
+ set_opt(sbi, PRJQUOTA);
+ break;
#else
case Opt_usrquota:
case Opt_grpquota:
+ case Opt_prjquota:
f2fs_msg(sb, KERN_INFO,
"quota operations not supported");
break;
@@ -814,6 +820,8 @@
seq_puts(seq, ",usrquota");
if (test_opt(sbi, GRPQUOTA))
seq_puts(seq, ",grpquota");
+ if (test_opt(sbi, PRJQUOTA))
+ seq_puts(seq, ",prjquota");
#endif
return 0;
@@ -1172,6 +1180,12 @@
f2fs_quota_off(sb, type);
}
+int f2fs_get_projid(struct inode *inode, kprojid_t *projid)
+{
+ *projid = F2FS_I(inode)->i_projid;
+ return 0;
+}
+
static const struct dquot_operations f2fs_quota_operations = {
.get_reserved_space = f2fs_get_reserved_space,
.write_dquot = dquot_commit,
@@ -1181,6 +1195,7 @@
.write_info = dquot_commit_info,
.alloc_dquot = dquot_alloc,
.destroy_dquot = dquot_destroy,
+ .get_projid = f2fs_get_projid,
.get_next_id = dquot_get_next_id,
};
@@ -1968,7 +1983,7 @@
#ifdef CONFIG_QUOTA
sb->dq_op = &f2fs_quota_operations;
sb->s_qcop = &f2fs_quotactl_ops;
- sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP;
+ sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP | QTYPE_MASK_PRJ;
#endif
sb->s_op = &f2fs_sops;