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authorSteven Whitehouse <swhiteho@redhat.com>2014-02-21 11:52:00 +0000
committerSteven Whitehouse <swhiteho@redhat.com>2014-02-21 11:52:00 +0000
commit654a6d2f962edb7bf85973cfe93a04e24f56f902 (patch)
tree9cb1039858cc72ea458ca5df705d27040b522440
parentad781971d9b8b409be09645be56d160865c952a6 (diff)
GFS2: Reduce struct gfs2_trans in size
A couple of "int" fields were being used as boolean values so we can make them bitfields of one bit, and put them in what might otherwise be a hole in the structure with 64 bit alignment. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
-rw-r--r--fs/gfs2/incore.h4
-rw-r--r--fs/gfs2/trans.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index cf0e34400f71..645655cccdc8 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -462,11 +462,11 @@ struct gfs2_trans {
unsigned int tr_blocks;
unsigned int tr_revokes;
unsigned int tr_reserved;
+ unsigned int tr_touched:1;
+ unsigned int tr_attached:1;
struct gfs2_holder tr_t_gh;
- int tr_touched;
- int tr_attached;
unsigned int tr_num_buf_new;
unsigned int tr_num_databuf_new;
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index 2b20d7046bf3..963b28c50fd4 100644
--- a/fs/gfs2/trans.c
+++ b/fs/gfs2/trans.c
@@ -98,7 +98,7 @@ static void gfs2_print_trans(const struct gfs2_trans *tr)
{
printk(KERN_WARNING "GFS2: Transaction created at: %pSR\n",
(void *)tr->tr_ip);
- printk(KERN_WARNING "GFS2: blocks=%u revokes=%u reserved=%u touched=%d\n",
+ printk(KERN_WARNING "GFS2: blocks=%u revokes=%u reserved=%u touched=%u\n",
tr->tr_blocks, tr->tr_revokes, tr->tr_reserved, tr->tr_touched);
printk(KERN_WARNING "GFS2: Buf %u/%u Databuf %u/%u Revoke %u/%u\n",
tr->tr_num_buf_new, tr->tr_num_buf_rm,