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authorSteven Whitehouse <swhiteho@redhat.com>2006-09-07 14:40:21 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-09-07 14:40:21 -0400
commit85d1da67f7e1239afa3494d05be87da6fc3ecada (patch)
tree01508570249764d8b0e38183e1ea7e9666b34b78 /fs/gfs2/glock.h
parentb8547856f9c158ff70effbcfd15969c908fbe1b3 (diff)
downloadlinux-85d1da67f7e1239afa3494d05be87da6fc3ecada.tar.bz2
[GFS2] Move glock hash table out of superblock
There are several reasons why we want to do this: - Firstly its large and thus we'll scale better with multiple GFS2 fs mounted at the same time - Secondly its easier to scale its size as required (thats a plan for later patches) - Thirdly, we can use kzalloc rather than vmalloc when allocating the superblock (its now only 4888 bytes) - Fourth its all part of my plan to eventually be able to use RCU with the glock hash. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/glock.h')
-rw-r--r--fs/gfs2/glock.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index 2e1d32866321..0febca3d6d47 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -150,4 +150,6 @@ void gfs2_reclaim_glock(struct gfs2_sbd *sdp);
void gfs2_scand_internal(struct gfs2_sbd *sdp);
void gfs2_gl_hash_clear(struct gfs2_sbd *sdp, int wait);
+int __init gfs2_glock_init(void);
+
#endif /* __GLOCK_DOT_H__ */