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authorLi Xi <pkuelelixi@gmail.com>2015-03-19 04:04:53 +0900
committerJan Kara <jack@suse.cz>2015-03-18 21:55:08 +0100
commit847aac644e92e5624f2c153bab409bf713d5ff9a (patch)
tree457739cbd1ca419d9d179a07e341bb81942885f7 /include/linux/quota.h
parent5ce1aca814354c5942cdb5604e142a49be7033eb (diff)
downloadlinux-847aac644e92e5624f2c153bab409bf713d5ff9a.tar.gz
vfs: Add general support to enforce project quota limits
This patch adds support for a new quota type PRJQUOTA for project quota enforcement. Also a new method get_projid() is added into dquot_operations structure. Signed-off-by: Li Xi <lixi@ddn.com> Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux/quota.h')
-rw-r--r--include/linux/quota.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/quota.h b/include/linux/quota.h
index cf910d1f8efa..b2505acfd3c0 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -50,6 +50,7 @@
#undef USRQUOTA
#undef GRPQUOTA
+#undef PRJQUOTA
enum quota_type {
USRQUOTA = 0, /* element used for user quotas */
GRPQUOTA = 1, /* element used for group quotas */
@@ -319,6 +320,7 @@ struct dquot_operations {
/* get reserved quota for delayed alloc, value returned is managed by
* quota code only */
qsize_t *(*get_reserved_space) (struct inode *);
+ int (*get_projid) (struct inode *, kprojid_t *);/* Get project ID */
};
struct path;