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[GFS2] Shrink gfs2_inode (8) - i_vn

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This shrinks the size of the gfs2_inode by 8 bytes by
replacing the version counter with a one bit valid/invalid
flag.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse
2006-11-01 16:05:38 -05:00
parent a9583c7983
commit bfded27ba0
4 changed files with 7 additions and 6 deletions
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4
fs/gfs2/inode.c
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@@ -145,7 +145,7 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, struct gfs2_inum_host *i
if (unlikely(error))
goto fail_put;
ip->i_vn = ip->i_gl->gl_vn - 1;
set_bit(GIF_INVALID, &ip->i_flags);
error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, GL_EXACT, &ip->i_iopen_gh);
if (unlikely(error))
goto fail_iopen;
@@ -242,7 +242,7 @@ int gfs2_inode_refresh(struct gfs2_inode *ip)
error = gfs2_dinode_in(ip, dibh->b_data);
brelse(dibh);
ip->i_vn = ip->i_gl->gl_vn;
clear_bit(GIF_INVALID, &ip->i_flags);
return error;
}