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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-06-11 13:37:09 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-07-15 18:10:57 -0400 |
| commit | a86dc496b764ebb1431677b38eab45310e5a2ad4 (patch) | |
| tree | 2ca9fa18c4f58de08acc7c8f9ea251a279eeba9b /fs/lockd | |
| parent | c3cc8c019ca09767d7c9b5457d5cf8ac65085f44 (diff) | |
| download | linux-a86dc496b764ebb1431677b38eab45310e5a2ad4.tar.bz2 | |
SUNRPC: Remove the BKL from the callback functions
Push it into those callback functions that actually need it.
Note that all the NFS operations use their own locking, so don't need the
BKL. Ditto for the rpcbind client.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/lockd')
| -rw-r--r-- | fs/lockd/clntproc.c | 6 | ||||
| -rw-r--r-- | fs/lockd/svc4proc.c | 2 | ||||
| -rw-r--r-- | fs/lockd/svclock.c | 7 | ||||
| -rw-r--r-- | fs/lockd/svcproc.c | 2 |
4 files changed, 16 insertions, 1 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index fd7d4669776e..1f6dc518505c 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -224,7 +224,9 @@ void nlm_release_call(struct nlm_rqst *call) static void nlmclnt_rpc_release(void *data) { + lock_kernel(); nlm_release_call(data); + unlock_kernel(); } static int nlm_wait_on_grace(wait_queue_head_t *queue) @@ -710,7 +712,9 @@ static void nlmclnt_unlock_callback(struct rpc_task *task, void *data) die: return; retry_rebind: + lock_kernel(); nlm_rebind_host(req->a_host); + unlock_kernel(); retry_unlock: rpc_restart_call(task); } @@ -788,7 +792,9 @@ retry_cancel: /* Don't ever retry more than 3 times */ if (req->a_retries++ >= NLMCLNT_MAX_RETRIES) goto die; + lock_kernel(); nlm_rebind_host(req->a_host); + unlock_kernel(); rpc_restart_call(task); rpc_delay(task, 30 * HZ); } diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c index 385437e3387d..2e27176ff42f 100644 --- a/fs/lockd/svc4proc.c +++ b/fs/lockd/svc4proc.c @@ -248,7 +248,9 @@ static void nlm4svc_callback_exit(struct rpc_task *task, void *data) static void nlm4svc_callback_release(void *data) { + lock_kernel(); nlm_release_call(data); + unlock_kernel(); } static const struct rpc_call_ops nlm4svc_callback_ops = { diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index 81aca859bfde..56a08ab9a4cb 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -795,6 +795,7 @@ static void nlmsvc_grant_callback(struct rpc_task *task, void *data) dprintk("lockd: GRANT_MSG RPC callback\n"); + lock_kernel(); /* if the block is not on a list at this point then it has * been invalidated. Don't try to requeue it. * @@ -804,7 +805,7 @@ static void nlmsvc_grant_callback(struct rpc_task *task, void *data) * for nlm_blocked? */ if (list_empty(&block->b_list)) - return; + goto out; /* Technically, we should down the file semaphore here. Since we * move the block towards the head of the queue only, no harm @@ -818,13 +819,17 @@ static void nlmsvc_grant_callback(struct rpc_task *task, void *data) } nlmsvc_insert_block(block, timeout); svc_wake_up(block->b_daemon); +out: + unlock_kernel(); } static void nlmsvc_grant_release(void *data) { struct nlm_rqst *call = data; + lock_kernel(); nlmsvc_release_block(call->a_block); + unlock_kernel(); } static const struct rpc_call_ops nlmsvc_grant_ops = { diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c index 88379cc6e0b1..ce6952b50a75 100644 --- a/fs/lockd/svcproc.c +++ b/fs/lockd/svcproc.c @@ -278,7 +278,9 @@ static void nlmsvc_callback_exit(struct rpc_task *task, void *data) static void nlmsvc_callback_release(void *data) { + lock_kernel(); nlm_release_call(data); + unlock_kernel(); } static const struct rpc_call_ops nlmsvc_callback_ops = { |