diff options
| author |   Bob Peterson <rpeterso@redhat.com> | 2011-06-15 11:41:48 -0400 |
|---|---|---|
| committer |   Steven Whitehouse <swhiteho@redhat.com> | 2011-07-15 09:32:11 +0100 |
| commit | 7cf8dcd3b68a760d66fbc7f0d75d3fbb8f21775d (patch) | |
| tree | f529dace79c044e6128e9cf283a5c1a584fed5db /fs/gfs2/incore.h | |
| parent | GFS2: Cache dir hash table in a contiguous buffer (diff) | |
| download | linux-dev-7cf8dcd3b68a760d66fbc7f0d75d3fbb8f21775d.tar.xz linux-dev-7cf8dcd3b68a760d66fbc7f0d75d3fbb8f21775d.zip | |
GFS2: Automatically adjust glock min hold time
This patch is a performance improvement for GFS2 in a clustered
environment. It makes the glock hold time self-adjusting.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/incore.h')
| -rw-r--r-- | fs/gfs2/incore.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 24cd55f60e60..892ac37de8ae 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -163,7 +163,6 @@ struct gfs2_glock_operations { int (*go_dump)(struct seq_file *seq, const struct gfs2_glock *gl); void (*go_callback) (struct gfs2_glock *gl); const int go_type; - const unsigned long go_min_hold_time; const unsigned long go_flags; #define GLOF_ASPACE 1 }; @@ -221,6 +220,7 @@ struct gfs2_glock { unsigned int gl_hash; unsigned long gl_demote_time; /* time of first demote request */ + long gl_hold_time; struct list_head gl_holders; const struct gfs2_glock_operations *gl_ops; |