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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-11-01 16:05:38 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-11-30 10:34:30 -0500 |
| commit | bfded27ba010d1c3b0aa3843f97dc9b80de751be (patch) | |
| tree | 55d0009b96ae00188fa4ab546cdcad5686a3fdde /fs/gfs2/inode.c | |
| parent | a9583c7983cbba9726bfe64ee46613d654fc9e26 (diff) | |
| download | lwn-bfded27ba010d1c3b0aa3843f97dc9b80de751be.tar.gz lwn-bfded27ba010d1c3b0aa3843f97dc9b80de751be.zip | |
[GFS2] Shrink gfs2_inode (8) - i_vn
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>
Diffstat (limited to 'fs/gfs2/inode.c')
| -rw-r--r-- | fs/gfs2/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index f6177fc68320..e467780837e6 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -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; } |