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authorSteven Whitehouse <swhiteho@redhat.com>2006-11-01 14:35:17 -0500
committerSteven Whitehouse <swhiteho@redhat.com>2006-11-30 10:34:23 -0500
commit1a7b1eed5802502fd649e04784becd58557fdcf1 (patch)
tree31e9e9ab8ba1296751985d49d55154848ae2eefa /fs/gfs2/inode.c
parent4f56110a00af5fb2e22fbccfcaf944d62cae8fcf (diff)
[GFS2] Shrink gfs2_inode (6) - di_atime/di_mtime/di_ctime
Remove the di_[amc]time fields and use inode->i_[amc]time fields instead. This saves 24 bytes from the gfs2_inode. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/inode.c')
-rw-r--r--fs/gfs2/inode.c44
1 files changed, 11 insertions, 33 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 711203984823..c22ae3c3a444 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -52,12 +52,6 @@ void gfs2_inode_attr_in(struct gfs2_inode *ip)
inode->i_ino = ip->i_num.no_addr;
i_size_write(inode, di->di_size);
- inode->i_atime.tv_sec = di->di_atime;
- inode->i_mtime.tv_sec = di->di_mtime;
- inode->i_ctime.tv_sec = di->di_ctime;
- inode->i_atime.tv_nsec = 0;
- inode->i_mtime.tv_nsec = 0;
- inode->i_ctime.tv_nsec = 0;
inode->i_blocks = di->di_blocks <<
(GFS2_SB(inode)->sd_sb.sb_bsize_shift - GFS2_BASIC_BLOCK_SHIFT);
@@ -72,23 +66,6 @@ void gfs2_inode_attr_in(struct gfs2_inode *ip)
inode->i_flags &= ~S_APPEND;
}
-/**
- * gfs2_inode_attr_out - Copy attributes from VFS inode into the dinode
- * @ip: The GFS2 inode
- *
- * Only copy out the attributes that we want the VFS layer
- * to be able to modify.
- */
-
-void gfs2_inode_attr_out(struct gfs2_inode *ip)
-{
- struct inode *inode = &ip->i_inode;
- struct gfs2_dinode_host *di = &ip->i_di;
- di->di_atime = inode->i_atime.tv_sec;
- di->di_mtime = inode->i_mtime.tv_sec;
- di->di_ctime = inode->i_ctime.tv_sec;
-}
-
static int iget_test(struct inode *inode, void *opaque)
{
struct gfs2_inode *ip = GFS2_I(inode);
@@ -221,9 +198,12 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
ip->i_inode.i_nlink = be32_to_cpu(str->di_nlink);
di->di_size = be64_to_cpu(str->di_size);
di->di_blocks = be64_to_cpu(str->di_blocks);
- di->di_atime = be64_to_cpu(str->di_atime);
- di->di_mtime = be64_to_cpu(str->di_mtime);
- di->di_ctime = be64_to_cpu(str->di_ctime);
+ ip->i_inode.i_atime.tv_sec = be64_to_cpu(str->di_atime);
+ ip->i_inode.i_atime.tv_nsec = 0;
+ ip->i_inode.i_mtime.tv_sec = be64_to_cpu(str->di_mtime);
+ ip->i_inode.i_mtime.tv_nsec = 0;
+ ip->i_inode.i_ctime.tv_sec = be64_to_cpu(str->di_ctime);
+ ip->i_inode.i_ctime.tv_nsec = 0;
di->di_goal_meta = be64_to_cpu(str->di_goal_meta);
di->di_goal_data = be64_to_cpu(str->di_goal_data);
@@ -360,7 +340,7 @@ int gfs2_change_nlink(struct gfs2_inode *ip, int diff)
else
drop_nlink(&ip->i_inode);
- ip->i_di.di_ctime = get_seconds();
+ ip->i_inode.i_ctime.tv_sec = get_seconds();
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
gfs2_dinode_out(ip, dibh->b_data);
@@ -1224,7 +1204,7 @@ int gfs2_glock_nq_atime(struct gfs2_holder *gh)
return 0;
curtime = get_seconds();
- if (curtime - ip->i_di.di_atime >= quantum) {
+ if (curtime - ip->i_inode.i_atime.tv_sec >= quantum) {
gfs2_glock_dq(gh);
gfs2_holder_reinit(LM_ST_EXCLUSIVE, gh->gh_flags & ~LM_FLAG_ANY,
gh);
@@ -1236,7 +1216,7 @@ int gfs2_glock_nq_atime(struct gfs2_holder *gh)
trying to get exclusive lock. */
curtime = get_seconds();
- if (curtime - ip->i_di.di_atime >= quantum) {
+ if (curtime - ip->i_inode.i_atime.tv_sec >= quantum) {
struct buffer_head *dibh;
struct gfs2_dinode *di;
@@ -1250,11 +1230,11 @@ int gfs2_glock_nq_atime(struct gfs2_holder *gh)
if (error)
goto fail_end_trans;
- ip->i_di.di_atime = curtime;
+ ip->i_inode.i_atime.tv_sec = curtime;
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
di = (struct gfs2_dinode *)dibh->b_data;
- di->di_atime = cpu_to_be64(ip->i_di.di_atime);
+ di->di_atime = cpu_to_be64(ip->i_inode.i_atime.tv_sec);
brelse(dibh);
gfs2_trans_end(sdp);
@@ -1375,8 +1355,6 @@ __gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr)
if (!error) {
error = inode_setattr(&ip->i_inode, attr);
gfs2_assert_warn(GFS2_SB(&ip->i_inode), !error);
- gfs2_inode_attr_out(ip);
-
gfs2_trans_add_bh(ip->i_gl, dibh, 1);
gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);