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| author | Steve French <sfrench@us.ibm.com> | 2007-07-19 00:38:57 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2007-07-19 00:38:57 +0000 |
| commit | 1ff8392c32a2645d2665ca779ecb91bb29361c13 (patch) | |
| tree | 860b95e9a499ade4060848740fc6ce1fbb4e4e8d /fs/gfs2/locking/dlm/lock.c | |
| parent | 70b315b0dd3879cb3ab8aadffb14f10b2d19b9c3 (diff) | |
| parent | 5bae7ac9feba925fd0099057f6b23d7be80b7b41 (diff) | |
| download | linux-1ff8392c32a2645d2665ca779ecb91bb29361c13.tar.gz linux-1ff8392c32a2645d2665ca779ecb91bb29361c13.tar.bz2 linux-1ff8392c32a2645d2665ca779ecb91bb29361c13.zip | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
fs/cifs/export.c
Diffstat (limited to 'fs/gfs2/locking/dlm/lock.c')
| -rw-r--r-- | fs/gfs2/locking/dlm/lock.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/gfs2/locking/dlm/lock.c b/fs/gfs2/locking/dlm/lock.c index c305255bfe8a..542a797ac89a 100644 --- a/fs/gfs2/locking/dlm/lock.c +++ b/fs/gfs2/locking/dlm/lock.c @@ -174,7 +174,6 @@ static int gdlm_create_lp(struct gdlm_ls *ls, struct lm_lockname *name, lp->cur = DLM_LOCK_IV; lp->lvb = NULL; lp->hold_null = NULL; - init_completion(&lp->ast_wait); INIT_LIST_HEAD(&lp->clist); INIT_LIST_HEAD(&lp->blist); INIT_LIST_HEAD(&lp->delay_list); @@ -399,6 +398,12 @@ static void gdlm_del_lvb(struct gdlm_lock *lp) lp->lksb.sb_lvbptr = NULL; } +static int gdlm_ast_wait(void *word) +{ + schedule(); + return 0; +} + /* This can do a synchronous dlm request (requiring a lock_dlm thread to get the completion) because gfs won't call hold_lvb() during a callback (from the context of a lock_dlm thread). */ @@ -424,10 +429,10 @@ static int hold_null_lock(struct gdlm_lock *lp) lpn->lkf = DLM_LKF_VALBLK | DLM_LKF_EXPEDITE; set_bit(LFL_NOBAST, &lpn->flags); set_bit(LFL_INLOCK, &lpn->flags); + set_bit(LFL_AST_WAIT, &lpn->flags); - init_completion(&lpn->ast_wait); gdlm_do_lock(lpn); - wait_for_completion(&lpn->ast_wait); + wait_on_bit(&lpn->flags, LFL_AST_WAIT, gdlm_ast_wait, TASK_UNINTERRUPTIBLE); error = lpn->lksb.sb_status; if (error) { printk(KERN_INFO "lock_dlm: hold_null_lock dlm error %d\n", |