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| author | David Teigland <teigland@redhat.com> | 2009-01-07 16:50:41 -0600 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2009-01-08 15:12:39 -0600 |
| commit | c7be761a8163d2f1ac0b606c21e4316b7abc5af7 (patch) | |
| tree | 1687373b56379c1c310f43b1c05ac486c67dec48 /fs/dlm/lockspace.c | |
| parent | 892c4467e335e9050c95e0d8409c136c4dadaca2 (diff) | |
| download | lwn-c7be761a8163d2f1ac0b606c21e4316b7abc5af7.tar.gz lwn-c7be761a8163d2f1ac0b606c21e4316b7abc5af7.zip | |
dlm: change rsbtbl rwlock to spinlock
The rwlock is almost always used in write mode, so there's no reason
to not use a spinlock instead.
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/lockspace.c')
| -rw-r--r-- | fs/dlm/lockspace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 8d86b7960f0d..aa32e5f02493 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -464,7 +464,7 @@ static int new_lockspace(char *name, int namelen, void **lockspace, for (i = 0; i < size; i++) { INIT_LIST_HEAD(&ls->ls_rsbtbl[i].list); INIT_LIST_HEAD(&ls->ls_rsbtbl[i].toss); - rwlock_init(&ls->ls_rsbtbl[i].lock); + spin_lock_init(&ls->ls_rsbtbl[i].lock); } size = dlm_config.ci_lkbtbl_size; |