[GFS2] split and annotate gfs2_quota

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

fs/gfs2/ondisk.c

@@ -144,7 +144,7 @@ void gfs2_rgrp_out(const struct gfs2_rgrp_host *rg, void *buf)
 	memset(&str->rg_reserved, 0, sizeof(str->rg_reserved));
 }
 
-void gfs2_quota_in(struct gfs2_quota *qu, const void *buf)
+void gfs2_quota_in(struct gfs2_quota_host *qu, const void *buf)
 {
 	const struct gfs2_quota *str = buf;
 

fs/gfs2/quota.c

@@ -743,7 +743,7 @@ static int do_glock(struct gfs2_quota_data *qd, int force_refresh,
 	struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd;
 	struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode);
 	struct gfs2_holder i_gh;
-	struct gfs2_quota q;
+	struct gfs2_quota_host q;
 	char buf[sizeof(struct gfs2_quota)];
 	struct file_ra_state ra_state;
 	int error;

include/linux/gfs2_ondisk.h

@@ -232,6 +232,12 @@ struct gfs2_quota {
 	__u8 qu_reserved[64];
 };
 
+struct gfs2_quota_host {
+	__u64 qu_limit;
+	__u64 qu_warn;
+	__u64 qu_value;
+};
+
 /*
  * dinode structure
  */
@@ -515,8 +521,7 @@ extern void gfs2_rindex_in(struct gfs2_rindex_host *ri, const void *buf);
 extern void gfs2_rindex_out(const struct gfs2_rindex_host *ri, void *buf);
 extern void gfs2_rgrp_in(struct gfs2_rgrp_host *rg, const void *buf);
 extern void gfs2_rgrp_out(const struct gfs2_rgrp_host *rg, void *buf);
-extern void gfs2_quota_in(struct gfs2_quota *qu, const void *buf);
-extern void gfs2_quota_out(const struct gfs2_quota *qu, void *buf);
+extern void gfs2_quota_in(struct gfs2_quota_host *qu, const void *buf);
 extern void gfs2_dinode_in(struct gfs2_dinode_host *di, const void *buf);
 extern void gfs2_dinode_out(const struct gfs2_dinode_host *di, void *buf);
 extern void gfs2_ea_header_in(struct gfs2_ea_header *ea, const void *buf);