diff options
author | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:11:43 -0500 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:11:43 -0500 |
commit | f630fe2817601314b2eb7ca5ddc23c7834646731 (patch) | |
tree | 3bfb4939b7bbc3859575ca8b58fa3f929b015941 /fs/nfs/nfs4proc.c | |
parent | 48c871c1f6a7c7044dd76774fb469e65c7e2e4e8 (diff) | |
parent | 8a03d9a498eaf02c8a118752050a5154852c13bf (diff) |
Merge branch 'master' into upstream
Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r-- | fs/nfs/nfs4proc.c | 60 |
1 files changed, 9 insertions, 51 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 1daee65b517..f52cf5c33c6 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1140,7 +1140,6 @@ static void nfs4_close_done(struct rpc_task *task, void *data) break; case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: - nfs4_schedule_state_recovery(server->nfs_client); break; default: if (nfs4_async_handle_error(task, server) == -EAGAIN) { @@ -1424,7 +1423,6 @@ static int nfs4_get_referral(struct inode *dir, struct qstr *name, struct nfs_fa int status = -ENOMEM; struct page *page = NULL; struct nfs4_fs_locations *locations = NULL; - struct dentry dentry = {}; page = alloc_page(GFP_KERNEL); if (page == NULL) @@ -1433,9 +1431,7 @@ static int nfs4_get_referral(struct inode *dir, struct qstr *name, struct nfs_fa if (locations == NULL) goto out; - dentry.d_name.name = name->name; - dentry.d_name.len = name->len; - status = nfs4_proc_fs_locations(dir, &dentry, locations, page); + status = nfs4_proc_fs_locations(dir, name, locations, page); if (status != 0) goto out; /* Make sure server returned a different fsid for the referral */ @@ -1737,44 +1733,6 @@ static int nfs4_proc_readlink(struct inode *inode, struct page *page, return err; } -static int _nfs4_proc_read(struct nfs_read_data *rdata) -{ - int flags = rdata->flags; - struct inode *inode = rdata->inode; - struct nfs_fattr *fattr = rdata->res.fattr; - struct nfs_server *server = NFS_SERVER(inode); - struct rpc_message msg = { - .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ], - .rpc_argp = &rdata->args, - .rpc_resp = &rdata->res, - .rpc_cred = rdata->cred, - }; - unsigned long timestamp = jiffies; - int status; - - dprintk("NFS call read %d @ %Ld\n", rdata->args.count, - (long long) rdata->args.offset); - - nfs_fattr_init(fattr); - status = rpc_call_sync(server->client, &msg, flags); - if (!status) - renew_lease(server, timestamp); - dprintk("NFS reply read: %d\n", status); - return status; -} - -static int nfs4_proc_read(struct nfs_read_data *rdata) -{ - struct nfs4_exception exception = { }; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(rdata->inode), - _nfs4_proc_read(rdata), - &exception); - } while (exception.retry); - return err; -} - /* * Got race? * We will need to arrange for the VFS layer to provide an atomic open. @@ -2753,11 +2711,15 @@ static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs_client *clp) 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); + + rwsem_release(&clp->cl_sem.dep_map, 1, _RET_IP_); return res; } @@ -2996,7 +2958,6 @@ int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4 switch (err) { case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: - nfs4_schedule_state_recovery(server->nfs_client); case 0: return 0; } @@ -3150,12 +3111,10 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) break; case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: - nfs4_schedule_state_recovery(calldata->server->nfs_client); break; default: - if (nfs4_async_handle_error(task, calldata->server) == -EAGAIN) { + if (nfs4_async_handle_error(task, calldata->server) == -EAGAIN) rpc_restart_call(task); - } } } @@ -3585,7 +3544,7 @@ ssize_t nfs4_listxattr(struct dentry *dentry, char *buf, size_t buflen) return len; } -int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry, +int nfs4_proc_fs_locations(struct inode *dir, struct qstr *name, struct nfs4_fs_locations *fs_locations, struct page *page) { struct nfs_server *server = NFS_SERVER(dir); @@ -3595,7 +3554,7 @@ int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry, }; struct nfs4_fs_locations_arg args = { .dir_fh = NFS_FH(dir), - .name = &dentry->d_name, + .name = name, .page = page, .bitmask = bitmask, }; @@ -3607,7 +3566,7 @@ int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry, int status; dprintk("%s: start\n", __FUNCTION__); - fs_locations->fattr.valid = 0; + nfs_fattr_init(&fs_locations->fattr); fs_locations->server = server; fs_locations->nlocations = 0; status = rpc_call_sync(server->client, &msg, 0); @@ -3646,7 +3605,6 @@ const struct nfs_rpc_ops nfs_v4_clientops = { .lookup = nfs4_proc_lookup, .access = nfs4_proc_access, .readlink = nfs4_proc_readlink, - .read = nfs4_proc_read, .create = nfs4_proc_create, .remove = nfs4_proc_remove, .unlink_setup = nfs4_proc_unlink_setup, |