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authorBob Peterson <rpeterso@redhat.com>2008-01-31 10:31:39 -0600
committerSteven Whitehouse <swhiteho@redhat.com>2008-03-31 10:40:29 +0100
commitcf45b752c9f23939e40d823b0600bf876e97b0e0 (patch)
treee37042a2e1437a81a32bd2bf069b4e714deb3411 /fs/gfs2/incore.h
parentda755fdb414470d6dce3df12ad188de9131cf96c (diff)
[GFS2] Remove rgrp and glock version numbers
This patch further reduces GFS2's memory requirements by eliminating the 64-bit version number fields in lieu of a couple bits. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/incore.h')
-rw-r--r--fs/gfs2/incore.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 8dee4672c3d..e9c58dc7686 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -85,7 +85,6 @@ 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_rg_vn;
struct gfs2_bitmap *rd_bits;
unsigned int rd_bh_count;
struct mutex rd_mutex;
@@ -97,6 +96,7 @@ struct gfs2_rgrpd {
unsigned char rd_flags;
#define GFS2_RDF_CHECK 0x01 /* Need to check for unlinked inodes */
#define GFS2_RDF_NOALLOC 0x02 /* rg prohibits allocation */
+#define GFS2_RDF_UPTODATE 0x04 /* rg is up to date */
};
enum gfs2_state_bits {
@@ -196,7 +196,6 @@ struct gfs2_glock {
char *gl_lvb;
atomic_t gl_lvb_count;
- u64 gl_vn;
unsigned long gl_stamp;
unsigned long gl_tchange;
void *gl_object;
@@ -533,7 +532,7 @@ struct gfs2_sbd {
/* Resource group stuff */
- u64 sd_rindex_vn;
+ int sd_rindex_uptodate;
spinlock_t sd_rindex_spin;
struct mutex sd_rindex_mutex;
struct list_head sd_rindex_list;