GFS2: Banish struct gfs2_rgrpd_host
This patch moves the final field so that we can get rid
of struct gfs2_rgrpd_host, as promised some time ago. Also
by rearranging the fields slightly, we are able to reduce
the size of the gfs2_rgrpd structure at the same time.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index bab9cfa..8b01c63 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -276,9 +276,7 @@
return;
}
- tmp = rgd->rd_data -
- rgd->rd_free -
- rgd->rd_rg.rg_dinodes;
+ tmp = rgd->rd_data - rgd->rd_free - rgd->rd_dinodes;
if (count[1] + count[2] != tmp) {
if (gfs2_consist_rgrpd(rgd))
fs_err(sdp, "used data mismatch: %u != %u\n",
@@ -286,10 +284,10 @@
return;
}
- if (count[3] != rgd->rd_rg.rg_dinodes) {
+ if (count[3] != rgd->rd_dinodes) {
if (gfs2_consist_rgrpd(rgd))
fs_err(sdp, "used metadata mismatch: %u != %u\n",
- count[3], rgd->rd_rg.rg_dinodes);
+ count[3], rgd->rd_dinodes);
return;
}
@@ -692,7 +690,6 @@
static void gfs2_rgrp_in(struct gfs2_rgrpd *rgd, const void *buf)
{
const struct gfs2_rgrp *str = buf;
- struct gfs2_rgrp_host *rg = &rgd->rd_rg;
u32 rg_flags;
rg_flags = be32_to_cpu(str->rg_flags);
@@ -701,21 +698,20 @@
else
rgd->rd_flags &= ~GFS2_RDF_NOALLOC;
rgd->rd_free = be32_to_cpu(str->rg_free);
- rg->rg_dinodes = be32_to_cpu(str->rg_dinodes);
+ rgd->rd_dinodes = be32_to_cpu(str->rg_dinodes);
rgd->rd_igeneration = be64_to_cpu(str->rg_igeneration);
}
static void gfs2_rgrp_out(struct gfs2_rgrpd *rgd, void *buf)
{
struct gfs2_rgrp *str = buf;
- struct gfs2_rgrp_host *rg = &rgd->rd_rg;
u32 rg_flags = 0;
if (rgd->rd_flags & GFS2_RDF_NOALLOC)
rg_flags |= GFS2_RGF_NOALLOC;
str->rg_flags = cpu_to_be32(rg_flags);
str->rg_free = cpu_to_be32(rgd->rd_free);
- str->rg_dinodes = cpu_to_be32(rg->rg_dinodes);
+ str->rg_dinodes = cpu_to_be32(rgd->rd_dinodes);
str->__pad = cpu_to_be32(0);
str->rg_igeneration = cpu_to_be64(rgd->rd_igeneration);
memset(&str->rg_reserved, 0, sizeof(str->rg_reserved));
@@ -1447,7 +1443,7 @@
gfs2_assert_withdraw(sdp, rgd->rd_free);
rgd->rd_free--;
- rgd->rd_rg.rg_dinodes++;
+ rgd->rd_dinodes++;
*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);
@@ -1546,9 +1542,9 @@
return;
gfs2_assert_withdraw(sdp, rgd == tmp_rgd);
- if (!rgd->rd_rg.rg_dinodes)
+ if (!rgd->rd_dinodes)
gfs2_consist_rgrpd(rgd);
- rgd->rd_rg.rg_dinodes--;
+ rgd->rd_dinodes--;
rgd->rd_free++;
gfs2_trans_add_bh(rgd->rd_gl, rgd->rd_bits[0].bi_bh, 1);