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| author | David Teigland <teigland@redhat.com> | 2006-08-08 17:06:07 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-08-09 09:45:31 -0400 |
| commit | f6db1b8e724b071d144055b48da3827ce26dba1c (patch) | |
| tree | 7812eb7ff88dbf638cc8bfd30d3e86aa1d35f0e1 | |
| parent | 5ff519112af6a6dab0ad7f6b0b0a2dcfff273e5b (diff) | |
| download | kernel_samsung_smdk4412-f6db1b8e724b071d144055b48da3827ce26dba1c.tar.gz kernel_samsung_smdk4412-f6db1b8e724b071d144055b48da3827ce26dba1c.tar.bz2 kernel_samsung_smdk4412-f6db1b8e724b071d144055b48da3827ce26dba1c.zip | |
[DLM] abort recovery more quickly
When we abort one recovery to do another, break out of the ping_members()
routine more quickly, and wake up the dlm_recoverd thread more quickly
instead of waiting for it to time out.
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
| -rw-r--r-- | fs/dlm/member.c | 24 | ||||
| -rw-r--r-- | fs/dlm/recoverd.c | 1 |
2 files changed, 20 insertions, 5 deletions
diff --git a/fs/dlm/member.c b/fs/dlm/member.c index cd0c51e724e..ebb33c30f0f 100644 --- a/fs/dlm/member.c +++ b/fs/dlm/member.c @@ -162,11 +162,22 @@ static void make_member_array(struct dlm_ls *ls) /* send a status request to all members just to establish comms connections */ -static void ping_members(struct dlm_ls *ls) +static int ping_members(struct dlm_ls *ls) { struct dlm_member *memb; - list_for_each_entry(memb, &ls->ls_nodes, list) - dlm_rcom_status(ls, memb->nodeid); + int error = 0; + + list_for_each_entry(memb, &ls->ls_nodes, list) { + error = dlm_recovery_stopped(ls); + if (error) + break; + error = dlm_rcom_status(ls, memb->nodeid); + if (error) + break; + } + if (error) + log_debug(ls, "ping_members aborted %d", error); + return error; } int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out) @@ -212,10 +223,13 @@ int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out) dlm_set_recover_status(ls, DLM_RS_NODES); *neg_out = neg; - ping_members(ls); + error = ping_members(ls); + if (error) + goto out; error = dlm_recover_members_wait(ls); - log_debug(ls, "total members %d", ls->ls_num_nodes); + out: + log_debug(ls, "total members %d error %d", ls->ls_num_nodes, error); return error; } diff --git a/fs/dlm/recoverd.c b/fs/dlm/recoverd.c index 70103533677..eac8e9fa67f 100644 --- a/fs/dlm/recoverd.c +++ b/fs/dlm/recoverd.c @@ -275,6 +275,7 @@ void dlm_recoverd_stop(struct dlm_ls *ls) void dlm_recoverd_suspend(struct dlm_ls *ls) { + wake_up(&ls->ls_wait_general); mutex_lock(&ls->ls_recoverd_active); } |