[GFS2] split and annotate gfs_rindex

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

4 files changed, 15 insertions, 7 deletions

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index e69f3394a2ce..e4afc2c4d609 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -67,7 +67,7 @@ struct gfs2_rgrpd {
         struct list_head rd_list_mru;
         struct list_head rd_recent;     /* Recently used rgrps */
         struct gfs2_glock *rd_gl;       /* Glock for this rgrp */
-        struct gfs2_rindex rd_ri;
+        struct gfs2_rindex_host rd_ri;
         struct gfs2_rgrp_host rd_rg;
         u64 rd_rg_vn;
         struct gfs2_bitmap *rd_bits;
diff --git a/fs/gfs2/ondisk.c b/fs/gfs2/ondisk.c
index b5aa7ab97f28..c4e099d582f7 100644
--- a/fs/gfs2/ondisk.c
+++ b/fs/gfs2/ondisk.c
@@ -97,7 +97,7 @@ void gfs2_sb_in(struct gfs2_sb_host *sb, const void *buf)
         memcpy(sb->sb_locktable, str->sb_locktable, GFS2_LOCKNAME_LEN);
 }
 
-void gfs2_rindex_in(struct gfs2_rindex *ri, const void *buf)
+void gfs2_rindex_in(struct gfs2_rindex_host *ri, const void *buf)
 {
         const struct gfs2_rindex *str = buf;
 
@@ -109,7 +109,7 @@ void gfs2_rindex_in(struct gfs2_rindex *ri, const void *buf)
 
 }
 
-void gfs2_rindex_print(const struct gfs2_rindex *ri)
+void gfs2_rindex_print(const struct gfs2_rindex_host *ri)
 {
         printk(KERN_INFO "  ri_addr = %llu\n", (unsigned long long)ri->ri_addr);
         pv(ri, ri_length, "%u");
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index b261385c0065..07dfd6305058 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -253,7 +253,7 @@ void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd)
 
 }
 
-static inline int rgrp_contains_block(struct gfs2_rindex *ri, u64 block)
+static inline int rgrp_contains_block(struct gfs2_rindex_host *ri, u64 block)
 {
         u64 first = ri->ri_data0;
         u64 last = first + ri->ri_data;
diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h
index 76eb9e1bb773..7dd5e4c18a66 100644
--- a/include/linux/gfs2_ondisk.h
+++ b/include/linux/gfs2_ondisk.h
@@ -168,6 +168,14 @@ struct gfs2_rindex {
         __u8 ri_reserved[64];
 };
 
+struct gfs2_rindex_host {
+        __u64 ri_addr;  /* grp block disk address */
+        __u64 ri_data0; /* first data location */
+        __u32 ri_length;        /* length of rgrp header in fs blocks */
+        __u32 ri_data;  /* num of data blocks in rgrp */
+        __u32 ri_bitbytes;      /* number of bytes in data bitmaps */
+};
+
 /*
  * resource group header structure
  */
@@ -498,8 +506,8 @@ struct gfs2_quota_change {
 extern void gfs2_inum_in(struct gfs2_inum *no, const void *buf);
 extern void gfs2_inum_out(const struct gfs2_inum *no, void *buf);
 extern void gfs2_sb_in(struct gfs2_sb_host *sb, const void *buf);
-extern void gfs2_rindex_in(struct gfs2_rindex *ri, const void *buf);
-extern void gfs2_rindex_out(const struct gfs2_rindex *ri, void *buf);
+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);
@@ -517,7 +525,7 @@ extern void gfs2_quota_change_in(struct gfs2_quota_change *qc, const void *buf);
 
 /* Printing functions */
 
-extern void gfs2_rindex_print(const struct gfs2_rindex *ri);
+extern void gfs2_rindex_print(const struct gfs2_rindex_host *ri);
 extern void gfs2_dinode_print(const struct gfs2_dinode_host *di);
 
 #endif /* __KERNEL__ */