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| author | David Teigland <teigland@redhat.com> | 2012-05-15 16:07:49 -0500 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2012-07-16 14:17:52 -0500 |
| commit | 1d7c484eeb167fc374294e38ae402de4097c8611 (patch) | |
| tree | 82ed8a279b8f399205a15951c50c22aea67d7323 /fs/dlm/dlm_internal.h | |
| parent | c04fecb4d9f7753e0cbff7edd03ec68f8721cdce (diff) | |
| download | linux-1d7c484eeb167fc374294e38ae402de4097c8611.tar.bz2 | |
dlm: use idr instead of list for recovered rsbs
When a large number of resources are being recovered,
a linear search of the recover_list takes a long time.
Use an idr in place of a list.
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/dlm_internal.h')
| -rw-r--r-- | fs/dlm/dlm_internal.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index 3093207a7684..a5f82d5b3946 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -288,6 +288,7 @@ struct dlm_rsb { int res_nodeid; int res_master_nodeid; int res_dir_nodeid; + int res_id; /* for ls_recover_idr */ uint32_t res_lvbseq; uint32_t res_hash; uint32_t res_bucket; /* rsbtbl */ @@ -587,6 +588,8 @@ struct dlm_ls { struct list_head ls_recover_list; spinlock_t ls_recover_list_lock; int ls_recover_list_count; + struct idr ls_recover_idr; + spinlock_t ls_recover_idr_lock; wait_queue_head_t ls_wait_general; struct mutex ls_clear_proc_locks; |