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| author | David Teigland <teigland@redhat.com> | 2012-11-14 13:46:53 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2012-11-15 10:16:59 +0000 |
| commit | dba2d70c5dc520fdb569d1fd8dbd45c0e330253e (patch) | |
| tree | 35cee899f98a6d863d48ecc2dc891b9dbb38b27e /fs/gfs2/incore.h | |
| parent | fb6791d100d1bba20b5cdbc4912e1f7086ec60f8 (diff) | |
| download | talos-op-linux-dba2d70c5dc520fdb569d1fd8dbd45c0e330253e.tar.gz talos-op-linux-dba2d70c5dc520fdb569d1fd8dbd45c0e330253e.zip | |
GFS2: only use lvb on glocks that need it
Save the effort of allocating, reading and writing
the lvb for most glocks that do not use it.
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/incore.h')
| -rw-r--r-- | fs/gfs2/incore.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index a35ef5cd1480..bd577fc59e0b 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -216,6 +216,7 @@ struct gfs2_glock_operations { const int go_type; const unsigned long go_flags; #define GLOF_ASPACE 1 +#define GLOF_LVB 2 }; enum { @@ -321,7 +322,7 @@ struct gfs2_glock { ktime_t gl_dstamp; struct gfs2_lkstats gl_stats; struct dlm_lksb gl_lksb; - char gl_lvb[32]; + char *gl_lvb; unsigned long gl_tchange; void *gl_object; |
