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| author | David Teigland <teigland@redhat.com> | 2012-03-08 12:37:12 -0600 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2012-03-08 14:46:30 -0600 |
| commit | 7210cb7a72a22303cdb225bd1aea28697a17bbae (patch) | |
| tree | eb303df3d35d52080309d139c1d26edcfab1e670 /fs/dlm/lock.h | |
| parent | 192cfd58774b4d17b2fe8bdc77d89c2ef4e0591d (diff) | |
| download | linux-7210cb7a72a22303cdb225bd1aea28697a17bbae.tar.gz | |
dlm: fix slow rsb search in dir recovery
The function used to find an rsb during directory
recovery was searching the single linear list of
rsb's. This wasted a lot of time compared to
using the standard hash table to find the rsb.
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/lock.h')
| -rw-r--r-- | fs/dlm/lock.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/dlm/lock.h b/fs/dlm/lock.h index 265017a7c3e7a..1a255307f6ff6 100644 --- a/fs/dlm/lock.h +++ b/fs/dlm/lock.h @@ -28,6 +28,9 @@ void dlm_scan_waiters(struct dlm_ls *ls); void dlm_scan_timeout(struct dlm_ls *ls); void dlm_adjust_timeouts(struct dlm_ls *ls); +int dlm_search_rsb_tree(struct rb_root *tree, char *name, int len, + unsigned int flags, struct dlm_rsb **r_ret); + int dlm_purge_locks(struct dlm_ls *ls); void dlm_purge_mstcpy_locks(struct dlm_rsb *r); void dlm_grant_after_purge(struct dlm_ls *ls); |