diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/client.c | 12 | ||||
| -rw-r--r-- | fs/nfs/filelayout/filelayout.c | 5 | ||||
| -rw-r--r-- | fs/nfs/nfs3acl.c | 5 | ||||
| -rw-r--r-- | fs/nfs/nfs4_fs.h | 13 | ||||
| -rw-r--r-- | fs/nfs/nfs4client.c | 38 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 50 | ||||
| -rw-r--r-- | fs/nfs/nfs4state.c | 24 |
7 files changed, 73 insertions, 74 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 1c5ff6d58385..6a4f3666e273 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -1412,24 +1412,18 @@ int nfs_fs_proc_net_init(struct net *net) p = proc_create("volumes", S_IFREG|S_IRUGO, nn->proc_nfsfs, &nfs_volume_list_fops); if (!p) - goto error_2; + goto error_1; return 0; -error_2: - remove_proc_entry("servers", nn->proc_nfsfs); error_1: - remove_proc_entry("fs/nfsfs", NULL); + remove_proc_subtree("nfsfs", net->proc_net); error_0: return -ENOMEM; } void nfs_fs_proc_net_exit(struct net *net) { - struct nfs_net *nn = net_generic(net, nfs_net_id); - - remove_proc_entry("volumes", nn->proc_nfsfs); - remove_proc_entry("servers", nn->proc_nfsfs); - remove_proc_entry("fs/nfsfs", NULL); + remove_proc_subtree("nfsfs", net->proc_net); } /* diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c index 1359c4a27393..90978075f730 100644 --- a/fs/nfs/filelayout/filelayout.c +++ b/fs/nfs/filelayout/filelayout.c @@ -1269,11 +1269,12 @@ filelayout_search_commit_reqs(struct nfs_commit_info *cinfo, struct page *page) static void filelayout_retry_commit(struct nfs_commit_info *cinfo, int idx) { struct pnfs_ds_commit_info *fl_cinfo = cinfo->ds; - struct pnfs_commit_bucket *bucket = fl_cinfo->buckets; + struct pnfs_commit_bucket *bucket; struct pnfs_layout_segment *freeme; int i; - for (i = idx; i < fl_cinfo->nbuckets; i++, bucket++) { + for (i = idx; i < fl_cinfo->nbuckets; i++) { + bucket = &fl_cinfo->buckets[i]; if (list_empty(&bucket->committing)) continue; nfs_retry_commit(&bucket->committing, bucket->clseg, cinfo); diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c index d0fec260132a..24c6898159cc 100644 --- a/fs/nfs/nfs3acl.c +++ b/fs/nfs/nfs3acl.c @@ -129,7 +129,10 @@ static int __nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl, .rpc_argp = &args, .rpc_resp = &fattr, }; - int status; + int status = 0; + + if (acl == NULL && (!S_ISDIR(inode->i_mode) || dfacl == NULL)) + goto out; status = -EOPNOTSUPP; if (!nfs_server_capable(inode, NFS_CAP_ACLS)) diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 92193eddb41d..a8b855ab4e22 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -130,16 +130,15 @@ enum { */ struct nfs4_lock_state { - struct list_head ls_locks; /* Other lock stateids */ - struct nfs4_state * ls_state; /* Pointer to open state */ + struct list_head ls_locks; /* Other lock stateids */ + struct nfs4_state * ls_state; /* Pointer to open state */ #define NFS_LOCK_INITIALIZED 0 #define NFS_LOCK_LOST 1 - unsigned long ls_flags; + unsigned long ls_flags; struct nfs_seqid_counter ls_seqid; - nfs4_stateid ls_stateid; - atomic_t ls_count; - fl_owner_t ls_owner; - struct work_struct ls_release; + nfs4_stateid ls_stateid; + atomic_t ls_count; + fl_owner_t ls_owner; }; /* bits for nfs4_state->flags */ diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 53e435a95260..ffdb28d86cf8 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -482,6 +482,16 @@ int nfs40_walk_client_list(struct nfs_client *new, spin_lock(&nn->nfs_client_lock); list_for_each_entry(pos, &nn->nfs_client_list, cl_share_link) { + + if (pos->rpc_ops != new->rpc_ops) + continue; + + if (pos->cl_proto != new->cl_proto) + continue; + + if (pos->cl_minorversion != new->cl_minorversion) + continue; + /* If "pos" isn't marked ready, we can't trust the * remaining fields in "pos" */ if (pos->cl_cons_state > NFS_CS_READY) { @@ -501,15 +511,6 @@ int nfs40_walk_client_list(struct nfs_client *new, if (pos->cl_cons_state != NFS_CS_READY) continue; - if (pos->rpc_ops != new->rpc_ops) - continue; - - if (pos->cl_proto != new->cl_proto) - continue; - - if (pos->cl_minorversion != new->cl_minorversion) - continue; - if (pos->cl_clientid != new->cl_clientid) continue; @@ -622,6 +623,16 @@ int nfs41_walk_client_list(struct nfs_client *new, spin_lock(&nn->nfs_client_lock); list_for_each_entry(pos, &nn->nfs_client_list, cl_share_link) { + + if (pos->rpc_ops != new->rpc_ops) + continue; + + if (pos->cl_proto != new->cl_proto) + continue; + + if (pos->cl_minorversion != new->cl_minorversion) + continue; + /* If "pos" isn't marked ready, we can't trust the * remaining fields in "pos", especially the client * ID and serverowner fields. Wait for CREATE_SESSION @@ -647,15 +658,6 @@ int nfs41_walk_client_list(struct nfs_client *new, if (pos->cl_cons_state != NFS_CS_READY) continue; - if (pos->rpc_ops != new->rpc_ops) - continue; - - if (pos->cl_proto != new->cl_proto) - continue; - - if (pos->cl_minorversion != new->cl_minorversion) - continue; - if (!nfs4_match_clientids(pos, new)) continue; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 75ae8d22f067..6ca0c8e7a945 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2226,9 +2226,13 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata, ret = _nfs4_proc_open(opendata); if (ret != 0) { if (ret == -ENOENT) { - d_drop(opendata->dentry); - d_add(opendata->dentry, NULL); - nfs_set_verifier(opendata->dentry, + dentry = opendata->dentry; + if (dentry->d_inode) + d_delete(dentry); + else if (d_unhashed(dentry)) + d_add(dentry, NULL); + + nfs_set_verifier(dentry, nfs_save_change_attribute(opendata->dir->d_inode)); } goto out; @@ -2560,6 +2564,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data) struct nfs4_closedata *calldata = data; struct nfs4_state *state = calldata->state; struct nfs_server *server = NFS_SERVER(calldata->inode); + nfs4_stateid *res_stateid = NULL; dprintk("%s: begin!\n", __func__); if (!nfs4_sequence_done(task, &calldata->res.seq_res)) @@ -2570,12 +2575,12 @@ static void nfs4_close_done(struct rpc_task *task, void *data) */ switch (task->tk_status) { case 0: - if (calldata->roc) + res_stateid = &calldata->res.stateid; + if (calldata->arg.fmode == 0 && calldata->roc) pnfs_roc_set_barrier(state->inode, calldata->roc_barrier); - nfs_clear_open_stateid(state, &calldata->res.stateid, 0); renew_lease(server, calldata->timestamp); - goto out_release; + break; case -NFS4ERR_ADMIN_REVOKED: case -NFS4ERR_STALE_STATEID: case -NFS4ERR_OLD_STATEID: @@ -2589,7 +2594,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data) goto out_release; } } - nfs_clear_open_stateid(state, NULL, calldata->arg.fmode); + nfs_clear_open_stateid(state, res_stateid, calldata->arg.fmode); out_release: nfs_release_seqid(calldata->arg.seqid); nfs_refresh_inode(calldata->inode, calldata->res.fattr); @@ -2601,6 +2606,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) struct nfs4_closedata *calldata = data; struct nfs4_state *state = calldata->state; struct inode *inode = calldata->inode; + bool is_rdonly, is_wronly, is_rdwr; int call_close = 0; dprintk("%s: begin!\n", __func__); @@ -2608,21 +2614,27 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) goto out_wait; task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE]; - calldata->arg.fmode = FMODE_READ|FMODE_WRITE; spin_lock(&state->owner->so_lock); + is_rdwr = test_bit(NFS_O_RDWR_STATE, &state->flags); + is_rdonly = test_bit(NFS_O_RDONLY_STATE, &state->flags); + is_wronly = test_bit(NFS_O_WRONLY_STATE, &state->flags); /* Calculate the change in open mode */ + calldata->arg.fmode = 0; if (state->n_rdwr == 0) { - if (state->n_rdonly == 0) { - call_close |= test_bit(NFS_O_RDONLY_STATE, &state->flags); - call_close |= test_bit(NFS_O_RDWR_STATE, &state->flags); - calldata->arg.fmode &= ~FMODE_READ; - } - if (state->n_wronly == 0) { - call_close |= test_bit(NFS_O_WRONLY_STATE, &state->flags); - call_close |= test_bit(NFS_O_RDWR_STATE, &state->flags); - calldata->arg.fmode &= ~FMODE_WRITE; - } - } + if (state->n_rdonly == 0) + call_close |= is_rdonly; + else if (is_rdonly) + calldata->arg.fmode |= FMODE_READ; + if (state->n_wronly == 0) + call_close |= is_wronly; + else if (is_wronly) + calldata->arg.fmode |= FMODE_WRITE; + } else if (is_rdwr) + calldata->arg.fmode |= FMODE_READ|FMODE_WRITE; + + if (calldata->arg.fmode == 0) + call_close |= is_rdwr; + if (!nfs4_valid_open_stateid(state)) call_close = 0; spin_unlock(&state->owner->so_lock); diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index a043f618cd5a..22fe35104c0c 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -799,18 +799,6 @@ __nfs4_find_lock_state(struct nfs4_state *state, fl_owner_t fl_owner) return NULL; } -static void -free_lock_state_work(struct work_struct *work) -{ - struct nfs4_lock_state *lsp = container_of(work, - struct nfs4_lock_state, ls_release); - struct nfs4_state *state = lsp->ls_state; - struct nfs_server *server = state->owner->so_server; - struct nfs_client *clp = server->nfs_client; - - clp->cl_mvops->free_lock_state(server, lsp); -} - /* * Return a compatible lock_state. If no initialized lock_state structure * exists, return an uninitialized one. @@ -832,7 +820,6 @@ static struct nfs4_lock_state *nfs4_alloc_lock_state(struct nfs4_state *state, f if (lsp->ls_seqid.owner_id < 0) goto out_free; INIT_LIST_HEAD(&lsp->ls_locks); - INIT_WORK(&lsp->ls_release, free_lock_state_work); return lsp; out_free: kfree(lsp); @@ -896,12 +883,13 @@ void nfs4_put_lock_state(struct nfs4_lock_state *lsp) if (list_empty(&state->lock_states)) clear_bit(LK_STATE_IN_USE, &state->flags); spin_unlock(&state->state_lock); - if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags)) - queue_work(nfsiod_workqueue, &lsp->ls_release); - else { - server = state->owner->so_server; + server = state->owner->so_server; + if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags)) { + struct nfs_client *clp = server->nfs_client; + + clp->cl_mvops->free_lock_state(server, lsp); + } else nfs4_free_lock_state(server, lsp); - } } static void nfs4_fl_copy_lock(struct file_lock *dst, struct file_lock *src) |
