X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fnfs%2Fnfs4proc.c;h=dbc09271af027f9d48b316e5a987c85aca79788e;hb=ff704db3d4d9354712df2683b62f89dc0611632a;hp=5c189bd57eb2b6ea88bcc837bb8f821f04089fe4;hpb=5bdeae46be6dfe9efa44a548bd622af325f4bdb4;p=linux-2.6-omap-h63xx.git diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 5c189bd57eb..dbc09271af0 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -51,6 +51,7 @@ #include "nfs4_fs.h" #include "delegation.h" +#include "internal.h" #include "iostat.h" #define NFSDBG_FACILITY NFSDBG_PROC @@ -239,6 +240,8 @@ static void nfs4_init_opendata_res(struct nfs4_opendata *p) { p->o_res.f_attr = &p->f_attr; p->o_res.dir_attr = &p->dir_attr; + p->o_res.seqid = p->o_arg.seqid; + p->c_res.seqid = p->c_arg.seqid; p->o_res.server = p->o_arg.server; nfs_fattr_init(&p->f_attr); nfs_fattr_init(&p->dir_attr); @@ -316,12 +319,9 @@ 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; } @@ -732,7 +732,6 @@ static void nfs4_open_confirm_done(struct rpc_task *task, void *calldata) renew_lease(data->o_res.server, data->timestamp); data->rpc_done = 1; } - nfs_increment_open_seqid(data->rpc_status, data->c_arg.seqid); } static void nfs4_open_confirm_release(void *calldata) @@ -776,6 +775,7 @@ static int _nfs4_proc_open_confirm(struct nfs4_opendata *data) .rpc_message = &msg, .callback_ops = &nfs4_open_confirm_ops, .callback_data = data, + .workqueue = nfsiod_workqueue, .flags = RPC_TASK_ASYNC, }; int status; @@ -861,7 +861,6 @@ static void nfs4_open_done(struct rpc_task *task, void *calldata) if (!(data->o_res.rflags & NFS4_OPEN_RESULT_CONFIRM)) nfs_confirm_seqid(&data->owner->so_seqid, 0); } - nfs_increment_open_seqid(data->rpc_status, data->o_arg.seqid); data->rpc_done = 1; } @@ -913,6 +912,7 @@ static int _nfs4_proc_open(struct nfs4_opendata *data) .rpc_message = &msg, .callback_ops = &nfs4_open_ops, .callback_data = data, + .workqueue = nfsiod_workqueue, .flags = RPC_TASK_ASYNC, }; int status; @@ -982,11 +982,8 @@ static int _nfs4_open_expired(struct nfs_open_context *ctx, struct nfs4_state *s if (IS_ERR(opendata)) return PTR_ERR(opendata); ret = nfs4_open_recover(opendata, state); - if (ret == -ESTALE) { - /* Invalidate the state owner so we don't ever use it again */ - nfs4_drop_state_owner(state->owner); + if (ret == -ESTALE) d_drop(ctx->path.dentry); - } nfs4_opendata_put(opendata); return ret; } @@ -1229,7 +1226,6 @@ static void nfs4_close_done(struct rpc_task *task, void *data) /* hmm. we are done with the inode, and in the process of freeing * the state_owner. we keep this around to process errors */ - nfs_increment_open_seqid(task->tk_status, calldata->arg.seqid); switch (task->tk_status) { case 0: nfs_set_open_stateid(state, &calldata->res.stateid, 0); @@ -1318,6 +1314,7 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait) .rpc_client = server->client, .rpc_message = &msg, .callback_ops = &nfs4_close_ops, + .workqueue = nfsiod_workqueue, .flags = RPC_TASK_ASYNC, }; int status = -ENOMEM; @@ -1335,6 +1332,7 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait) goto out_free_calldata; calldata->arg.bitmask = server->attr_bitmask; calldata->res.fattr = &calldata->fattr; + calldata->res.seqid = calldata->arg.seqid; calldata->res.server = server; calldata->path.mnt = mntget(path->mnt); calldata->path.dentry = dget(path->dentry); @@ -1387,11 +1385,11 @@ out_close: struct dentry * nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd) { - struct dentry *parent; struct path path = { - .mnt = nd->mnt, + .mnt = nd->path.mnt, .dentry = dentry, }; + struct dentry *parent; struct iattr attr; struct rpc_cred *cred; struct nfs4_state *state; @@ -1407,7 +1405,7 @@ nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd) BUG_ON(nd->intent.open.flags & O_CREAT); } - cred = rpcauth_lookupcred(NFS_CLIENT(dir)->cl_auth, 0); + cred = rpc_lookup_cred(); if (IS_ERR(cred)) return (struct dentry *)cred; parent = dentry->d_parent; @@ -1436,13 +1434,13 @@ int nfs4_open_revalidate(struct inode *dir, struct dentry *dentry, int openflags, struct nameidata *nd) { struct path path = { - .mnt = nd->mnt, + .mnt = nd->path.mnt, .dentry = dentry, }; struct rpc_cred *cred; struct nfs4_state *state; - cred = rpcauth_lookupcred(NFS_CLIENT(dir)->cl_auth, 0); + cred = rpc_lookup_cred(); if (IS_ERR(cred)) return PTR_ERR(cred); state = nfs4_do_open(dir, &path, openflags, NULL, cred); @@ -1659,7 +1657,7 @@ nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, nfs_fattr_init(fattr); - cred = rpcauth_lookupcred(NFS_CLIENT(inode)->cl_auth, 0); + cred = rpc_lookup_cred(); if (IS_ERR(cred)) return PTR_ERR(cred); @@ -1888,14 +1886,14 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, int flags, struct nameidata *nd) { struct path path = { - .mnt = nd->mnt, + .mnt = nd->path.mnt, .dentry = dentry, }; struct nfs4_state *state; struct rpc_cred *cred; int status = 0; - cred = rpcauth_lookupcred(NFS_CLIENT(dir)->cl_auth, 0); + cred = rpc_lookup_cred(); if (IS_ERR(cred)) { status = PTR_ERR(cred); goto out; @@ -2764,10 +2762,10 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server) case -NFS4ERR_STALE_CLIENTID: case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: - rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL, NULL); + rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL); nfs4_schedule_state_recovery(clp); if (test_bit(NFS4CLNT_STATE_RECOVER, &clp->cl_state) == 0) - rpc_wake_up_task(task); + rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task); task->tk_status = 0; return -EAGAIN; case -NFS4ERR_DELAY: @@ -2785,9 +2783,9 @@ 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; @@ -2795,18 +2793,14 @@ 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; @@ -2814,7 +2808,6 @@ 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(); @@ -2823,14 +2816,9 @@ 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; } @@ -2897,7 +2885,7 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short po RPC_DISPLAY_ADDR), rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_PROTO), - cred->cr_ops->cr_name, + clp->cl_rpcclient->cl_auth->au_ops->au_name, clp->cl_id_uniquifier); setclientid.sc_netid_len = scnprintf(setclientid.sc_netid, sizeof(setclientid.sc_netid), @@ -3069,7 +3057,7 @@ 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; @@ -3171,6 +3159,7 @@ static struct nfs4_unlockdata *nfs4_alloc_unlockdata(struct file_lock *fl, p->arg.fh = NFS_FH(inode); p->arg.fl = &p->fl; p->arg.seqid = seqid; + p->res.seqid = seqid; p->arg.stateid = &lsp->ls_stateid; p->lsp = lsp; atomic_inc(&lsp->ls_count); @@ -3196,7 +3185,6 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) if (RPC_ASSASSINATED(task)) return; - nfs_increment_lock_seqid(task->tk_status, calldata->arg.seqid); switch (task->tk_status) { case 0: memcpy(calldata->lsp->ls_stateid.data, @@ -3248,6 +3236,7 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl, .rpc_client = NFS_CLIENT(lsp->ls_state->inode), .rpc_message = &msg, .callback_ops = &nfs4_locku_ops, + .workqueue = nfsiod_workqueue, .flags = RPC_TASK_ASYNC, }; @@ -3274,6 +3263,7 @@ static int nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock * struct nfs4_lock_state *lsp; struct rpc_task *task; int status = 0; + unsigned char fl_flags = request->fl_flags; status = nfs4_set_lock_state(state, request); /* Unlock _before_ we do the RPC call */ @@ -3297,6 +3287,7 @@ static int nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock * status = nfs4_wait_for_completion_rpc_task(task); rpc_put_task(task); out: + request->fl_flags = fl_flags; return status; } @@ -3333,6 +3324,7 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl, p->arg.lock_stateid = &lsp->ls_stateid; p->arg.lock_owner.clientid = server->nfs_client->cl_clientid; p->arg.lock_owner.id = lsp->ls_id.id; + p->res.lock_seqid = p->arg.lock_seqid; p->lsp = lsp; atomic_inc(&lsp->ls_count); p->ctx = get_nfs_open_context(ctx); @@ -3359,6 +3351,7 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) return; data->arg.open_stateid = &state->stateid; data->arg.new_lock_owner = 1; + data->res.open_seqid = data->arg.open_seqid; } else data->arg.new_lock_owner = 0; data->timestamp = jiffies; @@ -3376,7 +3369,6 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) if (RPC_ASSASSINATED(task)) goto out; if (data->arg.new_lock_owner != 0) { - nfs_increment_open_seqid(data->rpc_status, data->arg.open_seqid); if (data->rpc_status == 0) nfs_confirm_seqid(&data->lsp->ls_seqid, 0); else @@ -3388,7 +3380,6 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) data->lsp->ls_flags |= NFS_LOCK_INITIALIZED; renew_lease(NFS_SERVER(data->ctx->path.dentry->d_inode), data->timestamp); } - nfs_increment_lock_seqid(data->rpc_status, data->arg.lock_seqid); out: dprintk("%s: done, ret = %d!\n", __FUNCTION__, data->rpc_status); } @@ -3432,6 +3423,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f .rpc_client = NFS_CLIENT(state->inode), .rpc_message = &msg, .callback_ops = &nfs4_lock_ops, + .workqueue = nfsiod_workqueue, .flags = RPC_TASK_ASYNC, }; int ret;