GFS2: Move rg_igeneration into struct gfs2_rgrpd

This moves one of the fields of struct gfs2_rgrpd_host into
the struct gfs2_rgrpd with the eventual aim of removing
the struct rgrpd_host completely.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 6f67e75..869ac83 100644 (file)
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -71,7 +71,6 @@ struct gfs2_bitmap {
 struct gfs2_rgrp_host {
        u32 rg_free;
        u32 rg_dinodes;
-       u64 rg_igeneration;
 };
 
 struct gfs2_rgrpd {
@@ -84,6 +83,7 @@ struct gfs2_rgrpd {
        u32 rd_data;                    /* num of data blocks in rgrp */
        u32 rd_bitbytes;                /* number of bytes in data bitmaps */
        struct gfs2_rgrp_host rd_rg;
+       u64 rd_igeneration;
        struct gfs2_bitmap *rd_bits;
        unsigned int rd_bh_count;
        struct mutex rd_mutex;

diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index bdad0df..8e93d62 100644 (file)
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -702,7 +702,7 @@ static void gfs2_rgrp_in(struct gfs2_rgrpd *rgd, const void *buf)
                rgd->rd_flags &= ~GFS2_RDF_NOALLOC;
        rg->rg_free = be32_to_cpu(str->rg_free);
        rg->rg_dinodes = be32_to_cpu(str->rg_dinodes);
-       rg->rg_igeneration = be64_to_cpu(str->rg_igeneration);
+       rgd->rd_igeneration = be64_to_cpu(str->rg_igeneration);
 }
 
 static void gfs2_rgrp_out(struct gfs2_rgrpd *rgd, void *buf)
@@ -717,7 +717,7 @@ static void gfs2_rgrp_out(struct gfs2_rgrpd *rgd, void *buf)
        str->rg_free = cpu_to_be32(rg->rg_free);
        str->rg_dinodes = cpu_to_be32(rg->rg_dinodes);
        str->__pad = cpu_to_be32(0);
-       str->rg_igeneration = cpu_to_be64(rg->rg_igeneration);
+       str->rg_igeneration = cpu_to_be64(rgd->rd_igeneration);
        memset(&str->rg_reserved, 0, sizeof(str->rg_reserved));
 }
 
@@ -1448,7 +1448,7 @@ u64 gfs2_alloc_di(struct gfs2_inode *dip, u64 *generation)
        gfs2_assert_withdraw(sdp, rgd->rd_rg.rg_free);
        rgd->rd_rg.rg_free--;
        rgd->rd_rg.rg_dinodes++;
-       *generation = rgd->rd_rg.rg_igeneration++;
+       *generation = rgd->rd_igeneration++;
        gfs2_trans_add_bh(rgd->rd_gl, rgd->rd_bits[0].bi_bh, 1);
        gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data);