Since all preparation code are already in quota-tree,
So this patch is really small.
Signed-off-by: Dmitry Monakhov <dmonakhov@xxxxxxxxxx>
---
fs/quota/dquot.c | 10 ++++++++++
fs/quota/quotaio_v2.h | 6 ++++--
include/linux/quota.h | 9 ++++++++-
3 files changed, 22 insertions(+), 3 deletions(-)
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 10cbe84..db4148b 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -1141,6 +1141,11 @@ static int need_print_warning(struct dquot_warn *warn)
return current_fsuid() == warn->w_dq_id;
case GRPQUOTA:
return in_group_p(warn->w_dq_id);
+ case PRJQUOTA:
+ /* XXX: Currently there is no way to understand
+ which project_id this task belonges to, So print
+ a warn message unconditionally. -dmon */
+ return 1;
}
return 0;
}
@@ -1395,6 +1400,11 @@ static void __dquot_initialize(struct inode *inode, int type)
case GRPQUOTA:
id = inode->i_gid;
break;
+ case PRJQUOTA:
+ if (!inode->i_sb->s_op->get_prjid)
+ continue;
+ id = inode->i_sb->s_op->get_prjid(inode);
+ break;
}
got[cnt] = dqget(sb, id, cnt);
}
diff --git a/fs/quota/quotaio_v2.h b/fs/quota/quotaio_v2.h
index f1966b4..bfab9df 100644
--- a/fs/quota/quotaio_v2.h
+++ b/fs/quota/quotaio_v2.h
@@ -13,12 +13,14 @@
*/
#define V2_INITQMAGICS {\
0xd9c01f11, /* USRQUOTA */\
- 0xd9c01927 /* GRPQUOTA */\
+ 0xd9c01927, /* GRPQUOTA */\
+ 0xd9c03f14 /* PRJQUOTA */\
}
#define V2_INITQVERSIONS {\
1, /* USRQUOTA */\
- 1 /* GRPQUOTA */\
+ 1, /* GRPQUOTA */ \
+ 1 /* PRJQUOTA */\
}
/* First generic header */
diff --git a/include/linux/quota.h b/include/linux/quota.h
index c09fa04..86f5cc2 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -36,11 +36,17 @@
#include <linux/errno.h>
#include <linux/types.h>
-#define __DQUOT_VERSION__ "dquot_6.5.2"
+#define __DQUOT_VERSION__ "dquot_6.6.0"
+#ifdef CONFIG_PROJECT_ID
+#define MAXQUOTAS 3
+#else
#define MAXQUOTAS 2
+#endif
+
#define USRQUOTA 0 /* element used for user quotas */
#define GRPQUOTA 1 /* element used for group quotas */
+#define PRJQUOTA 2 /* element used for project quotas */
/*
* Definitions for the default names of the quotas files.
@@ -48,6 +54,7 @@
#define INITQFNAMES { \
"user", /* USRQUOTA */ \
"group", /* GRPQUOTA */ \
+ "project", /* RPJQUOTA */ \
"undefined", \
};
--
1.7.1
--
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