diff options
Diffstat (limited to 'fs/nfs')
-rw-r--r-- | fs/nfs/client.c | 6 | ||||
-rw-r--r-- | fs/nfs/direct.c | 10 | ||||
-rw-r--r-- | fs/nfs/inode.c | 6 | ||||
-rw-r--r-- | fs/nfs/mount_clnt.c | 2 | ||||
-rw-r--r-- | fs/nfs/nfs3proc.c | 7 | ||||
-rw-r--r-- | fs/nfs/nfs4proc.c | 27 | ||||
-rw-r--r-- | fs/nfs/nfsroot.c | 3 | ||||
-rw-r--r-- | fs/nfs/pagelist.c | 18 | ||||
-rw-r--r-- | fs/nfs/read.c | 5 | ||||
-rw-r--r-- | fs/nfs/super.c | 4 | ||||
-rw-r--r-- | fs/nfs/write.c | 7 |
11 files changed, 19 insertions, 76 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 70587f3..310fa2f 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -302,7 +302,7 @@ found_client: if (new) nfs_free_client(new); - error = wait_event_interruptible(nfs_client_active_wq, + error = wait_event_killable(nfs_client_active_wq, clp->cl_cons_state != NFS_CS_INITING); if (error < 0) { nfs_put_client(clp); @@ -494,10 +494,6 @@ static int nfs_init_server_rpcclient(struct nfs_server *server, rpc_authflavor_t if (server->flags & NFS_MOUNT_SOFT) server->client->cl_softrtry = 1; - server->client->cl_intr = 0; - if (server->flags & NFS4_MOUNT_INTR) - server->client->cl_intr = 1; - return 0; } diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 5e8d82f..7b994b2 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -193,7 +193,7 @@ static ssize_t nfs_direct_wait(struct nfs_direct_req *dreq) if (dreq->iocb) goto out; - result = wait_for_completion_interruptible(&dreq->completion); + result = wait_for_completion_killable(&dreq->completion); if (!result) result = dreq->error; @@ -391,9 +391,7 @@ static ssize_t nfs_direct_read(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { ssize_t result = 0; - sigset_t oldset; struct inode *inode = iocb->ki_filp->f_mapping->host; - struct rpc_clnt *clnt = NFS_CLIENT(inode); struct nfs_direct_req *dreq; dreq = nfs_direct_req_alloc(); @@ -405,11 +403,9 @@ static ssize_t nfs_direct_read(struct kiocb *iocb, const struct iovec *iov, if (!is_sync_kiocb(iocb)) dreq->iocb = iocb; - rpc_clnt_sigmask(clnt, &oldset); result = nfs_direct_read_schedule_iovec(dreq, iov, nr_segs, pos); if (!result) result = nfs_direct_wait(dreq); - rpc_clnt_sigunmask(clnt, &oldset); nfs_direct_req_release(dreq); return result; @@ -767,9 +763,7 @@ static ssize_t nfs_direct_write(struct kiocb *iocb, const struct iovec *iov, size_t count) { ssize_t result = 0; - sigset_t oldset; struct inode *inode = iocb->ki_filp->f_mapping->host; - struct rpc_clnt *clnt = NFS_CLIENT(inode); struct nfs_direct_req *dreq; size_t wsize = NFS_SERVER(inode)->wsize; int sync = 0; @@ -787,11 +781,9 @@ static ssize_t nfs_direct_write(struct kiocb *iocb, const struct iovec *iov, if (!is_sync_kiocb(iocb)) dreq->iocb = iocb; - rpc_clnt_sigmask(clnt, &oldset); result = nfs_direct_write_schedule_iovec(dreq, iov, nr_segs, pos, sync); if (!result) result = nfs_direct_wait(dreq); - rpc_clnt_sigunmask(clnt, &oldset); nfs_direct_req_release(dreq); return result; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index db5d96d..f68c222 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -433,15 +433,11 @@ static int nfs_wait_schedule(void *word) */ static int nfs_wait_on_inode(struct inode *inode) { - struct rpc_clnt *clnt = NFS_CLIENT(inode); struct nfs_inode *nfsi = NFS_I(inode); - sigset_t oldmask; int error; - rpc_clnt_sigmask(clnt, &oldmask); error = wait_on_bit_lock(&nfsi->flags, NFS_INO_REVALIDATING, - nfs_wait_schedule, TASK_INTERRUPTIBLE); - rpc_clnt_sigunmask(clnt, &oldmask); + nfs_wait_schedule, TASK_KILLABLE); return error; } diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c index 8afd9f7..49c7cd0 100644 --- a/fs/nfs/mount_clnt.c +++ b/fs/nfs/mount_clnt.c @@ -56,7 +56,7 @@ int nfs_mount(struct sockaddr *addr, size_t len, char *hostname, char *path, .program = &mnt_program, .version = version, .authflavor = RPC_AUTH_UNIX, - .flags = RPC_CLNT_CREATE_INTR, + .flags = 0, }; struct rpc_clnt *mnt_clnt; int status; diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 4cdc236..5ae9634 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -27,17 +27,14 @@ static int nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) { - sigset_t oldset; int res; - rpc_clnt_sigmask(clnt, &oldset); do { res = rpc_call_sync(clnt, msg, flags); if (res != -EJUKEBOX) break; - schedule_timeout_interruptible(NFS_JUKEBOX_RETRY_TIME); + schedule_timeout_killable(NFS_JUKEBOX_RETRY_TIME); res = -ERESTARTSYS; - } while (!signalled()); - rpc_clnt_sigunmask(clnt, &oldset); + } while (!fatal_signal_pending(current)); return res; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index f03d9d5..c4faa43 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -316,12 +316,9 @@ static void nfs4_opendata_put(struct nfs4_opendata *p) static int nfs4_wait_for_completion_rpc_task(struct rpc_task *task) { - sigset_t oldset; int ret; - rpc_clnt_sigmask(task->tk_client, &oldset); ret = rpc_wait_for_completion_task(task); - rpc_clnt_sigunmask(task->tk_client, &oldset); return ret; } @@ -2806,9 +2803,9 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server) return 0; } -static int nfs4_wait_bit_interruptible(void *word) +static int nfs4_wait_bit_killable(void *word) { - if (signal_pending(current)) + if (fatal_signal_pending(current)) return -ERESTARTSYS; schedule(); return 0; @@ -2816,18 +2813,14 @@ static int nfs4_wait_bit_interruptible(void *word) static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs_client *clp) { - sigset_t oldset; int res; might_sleep(); rwsem_acquire(&clp->cl_sem.dep_map, 0, 0, _RET_IP_); - rpc_clnt_sigmask(clnt, &oldset); res = wait_on_bit(&clp->cl_state, NFS4CLNT_STATE_RECOVER, - nfs4_wait_bit_interruptible, - TASK_INTERRUPTIBLE); - rpc_clnt_sigunmask(clnt, &oldset); + nfs4_wait_bit_killable, TASK_KILLABLE); rwsem_release(&clp->cl_sem.dep_map, 1, _RET_IP_); return res; @@ -2835,7 +2828,6 @@ static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs_client *clp) static int nfs4_delay(struct rpc_clnt *clnt, long *timeout) { - sigset_t oldset; int res = 0; might_sleep(); @@ -2844,14 +2836,9 @@ static int nfs4_delay(struct rpc_clnt *clnt, long *timeout) *timeout = NFS4_POLL_RETRY_MIN; if (*timeout > NFS4_POLL_RETRY_MAX) *timeout = NFS4_POLL_RETRY_MAX; - rpc_clnt_sigmask(clnt, &oldset); - if (clnt->cl_intr) { - schedule_timeout_interruptible(*timeout); - if (signalled()) - res = -ERESTARTSYS; - } else - schedule_timeout_uninterruptible(*timeout); - rpc_clnt_sigunmask(clnt, &oldset); + schedule_timeout_killable(*timeout); + if (fatal_signal_pending(current)) + res = -ERESTARTSYS; *timeout <<= 1; return res; } @@ -3085,7 +3072,7 @@ int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4 static unsigned long nfs4_set_lock_task_retry(unsigned long timeout) { - schedule_timeout_interruptible(timeout); + schedule_timeout_killable(timeout); timeout <<= 1; if (timeout > NFS4_LOCK_MAXTIMEOUT) return NFS4_LOCK_MAXTIMEOUT; diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c index 4b03345..531379d 100644 --- a/fs/nfs/nfsroot.c +++ b/fs/nfs/nfsroot.c @@ -228,10 +228,7 @@ static int __init root_nfs_parse(char *name, char *buf) nfs_data.flags &= ~NFS_MOUNT_SOFT; break; case Opt_intr: - nfs_data.flags |= NFS_MOUNT_INTR; - break; case Opt_nointr: - nfs_data.flags &= ~NFS_MOUNT_INTR; break; case Opt_posix: nfs_data.flags |= NFS_MOUNT_POSIX; diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 345bb9b..2dff469 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -67,7 +67,7 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode, if (req != NULL) break; - if (signalled() && (server->flags & NFS_MOUNT_INTR)) + if (fatal_signal_pending(current)) return ERR_PTR(-ERESTARTSYS); yield(); } @@ -175,11 +175,11 @@ void nfs_release_request(struct nfs_page *req) kref_put(&req->wb_kref, nfs_free_request); } -static int nfs_wait_bit_interruptible(void *word) +static int nfs_wait_bit_killable(void *word) { int ret = 0; - if (signal_pending(current)) + if (fatal_signal_pending(current)) ret = -ERESTARTSYS; else schedule(); @@ -190,26 +190,18 @@ static int nfs_wait_bit_interruptible(void *word) * nfs_wait_on_request - Wait for a request to complete. * @req: request to wait upon. * - * Interruptible by signals only if mounted with intr flag. + * Interruptible by fatal signals only. * The user is responsible for holding a count on the request. */ int nfs_wait_on_request(struct nfs_page *req) { - struct rpc_clnt *clnt = NFS_CLIENT(req->wb_context->path.dentry->d_inode); - sigset_t oldmask; int ret = 0; if (!test_bit(PG_BUSY, &req->wb_flags)) goto out; - /* - * Note: the call to rpc_clnt_sigmask() suffices to ensure that we - * are not interrupted if intr flag is not set - */ - rpc_clnt_sigmask(clnt, &oldmask); ret = out_of_line_wait_on_bit(&req->wb_flags, PG_BUSY, - nfs_wait_bit_interruptible, TASK_INTERRUPTIBLE); - rpc_clnt_sigunmask(clnt, &oldmask); + nfs_wait_bit_killable, TASK_KILLABLE); out: return ret; } diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 4587a86..3dcaa6a 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -212,12 +212,7 @@ nfs_async_read_error(struct list_head *head) */ static void nfs_execute_read(struct nfs_read_data *data) { - struct rpc_clnt *clnt = NFS_CLIENT(data->inode); - sigset_t oldset; - - rpc_clnt_sigmask(clnt, &oldset); rpc_execute(&data->task); - rpc_clnt_sigunmask(clnt, &oldset); } /* diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 2426e71..5b6339f 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -424,7 +424,6 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss, const char *nostr; } nfs_info[] = { { NFS_MOUNT_SOFT, ",soft", ",hard" }, - { NFS_MOUNT_INTR, ",intr", ",nointr" }, { NFS_MOUNT_NOCTO, ",nocto", "" }, { NFS_MOUNT_NOAC, ",noac", "" }, { NFS_MOUNT_NONLM, ",nolock", "" }, @@ -624,10 +623,7 @@ static int nfs_parse_mount_options(char *raw, mnt->flags &= ~NFS_MOUNT_SOFT; break; case Opt_intr: - mnt->flags |= NFS_MOUNT_INTR; - break; case Opt_nointr: - mnt->flags &= ~NFS_MOUNT_INTR; break; case Opt_posix: mnt->flags |= NFS_MOUNT_POSIX; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 51cc1bd..60e3e87 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -490,7 +490,7 @@ int nfs_reschedule_unstable_write(struct nfs_page *req) /* * Wait for a request to complete. * - * Interruptible by signals only if mounted with intr flag. + * Interruptible by fatal signals only. */ static int nfs_wait_on_requests_locked(struct inode *inode, pgoff_t idx_start, unsigned int npages) { @@ -816,12 +816,7 @@ static void nfs_write_rpcsetup(struct nfs_page *req, static void nfs_execute_write(struct nfs_write_data *data) { - struct rpc_clnt *clnt = NFS_CLIENT(data->inode); - sigset_t oldset; - - rpc_clnt_sigmask(clnt, &oldset); rpc_execute(&data->task); - rpc_clnt_sigunmask(clnt, &oldset); } /* |