diff options
Diffstat (limited to 'fs/nfs')
-rw-r--r-- | fs/nfs/cache_lib.c | 1 | ||||
-rw-r--r-- | fs/nfs/callback_proc.c | 1 | ||||
-rw-r--r-- | fs/nfs/callback_xdr.c | 1 | ||||
-rw-r--r-- | fs/nfs/client.c | 4 | ||||
-rw-r--r-- | fs/nfs/delegation.c | 1 | ||||
-rw-r--r-- | fs/nfs/dir.c | 2 | ||||
-rw-r--r-- | fs/nfs/direct.c | 1 | ||||
-rw-r--r-- | fs/nfs/dns_resolve.c | 1 | ||||
-rw-r--r-- | fs/nfs/file.c | 2 | ||||
-rw-r--r-- | fs/nfs/fscache.c | 1 | ||||
-rw-r--r-- | fs/nfs/inode.c | 9 | ||||
-rw-r--r-- | fs/nfs/namespace.c | 1 | ||||
-rw-r--r-- | fs/nfs/nfs2xdr.c | 1 | ||||
-rw-r--r-- | fs/nfs/nfs3acl.c | 1 | ||||
-rw-r--r-- | fs/nfs/nfs3proc.c | 1 | ||||
-rw-r--r-- | fs/nfs/nfs3xdr.c | 1 | ||||
-rw-r--r-- | fs/nfs/nfs4namespace.c | 1 | ||||
-rw-r--r-- | fs/nfs/nfs4proc.c | 8 | ||||
-rw-r--r-- | fs/nfs/nfs4xdr.c | 1 | ||||
-rw-r--r-- | fs/nfs/proc.c | 1 | ||||
-rw-r--r-- | fs/nfs/super.c | 1 | ||||
-rw-r--r-- | fs/nfs/symlink.c | 1 | ||||
-rw-r--r-- | fs/nfs/write.c | 44 |
23 files changed, 55 insertions, 31 deletions
diff --git a/fs/nfs/cache_lib.c b/fs/nfs/cache_lib.c index b4ffd01..8469031 100644 --- a/fs/nfs/cache_lib.c +++ b/fs/nfs/cache_lib.c @@ -10,6 +10,7 @@ #include <linux/moduleparam.h> #include <linux/mount.h> #include <linux/namei.h> +#include <linux/slab.h> #include <linux/sunrpc/cache.h> #include <linux/sunrpc/rpc_pipe_fs.h> diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 84761b5..a08770a 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -7,6 +7,7 @@ */ #include <linux/nfs4.h> #include <linux/nfs_fs.h> +#include <linux/slab.h> #include "nfs4_fs.h" #include "callback.h" #include "delegation.h" diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index a2b8b4d..05af212 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -9,6 +9,7 @@ #include <linux/sunrpc/svc.h> #include <linux/nfs4.h> #include <linux/nfs_fs.h> +#include <linux/slab.h> #include "nfs4_fs.h" #include "callback.h" diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 2274f17..a8766c4 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -35,6 +35,7 @@ #include <linux/vfs.h> #include <linux/inet.h> #include <linux/in6.h> +#include <linux/slab.h> #include <net/ipv6.h> #include <linux/nfs_xdr.h> #include <linux/sunrpc/bc_xprt.h> @@ -1293,7 +1294,8 @@ static int nfs4_init_server(struct nfs_server *server, /* Initialise the client representation from the mount data */ server->flags = data->flags; - server->caps |= NFS_CAP_ATOMIC_OPEN|NFS_CAP_CHANGE_ATTR; + server->caps |= NFS_CAP_ATOMIC_OPEN|NFS_CAP_CHANGE_ATTR| + NFS_CAP_POSIX_LOCK; server->options = data->options; /* Get a client record */ diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 2563beb..1567124 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -10,6 +10,7 @@ #include <linux/kthread.h> #include <linux/module.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/smp_lock.h> #include <linux/spinlock.h> diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index c6f2750..be46f26 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1025,12 +1025,12 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry res = NULL; goto out; /* This turned out not to be a regular file */ + case -EISDIR: case -ENOTDIR: goto no_open; case -ELOOP: if (!(nd->intent.open.flags & O_NOFOLLOW)) goto no_open; - /* case -EISDIR: */ /* case -EINVAL: */ default: goto out; diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 0d28982..ad4cd31 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -44,6 +44,7 @@ #include <linux/file.h> #include <linux/pagemap.h> #include <linux/kref.h> +#include <linux/slab.h> #include <linux/nfs_fs.h> #include <linux/nfs_page.h> diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c index 3f0cd4d..76fd235 100644 --- a/fs/nfs/dns_resolve.c +++ b/fs/nfs/dns_resolve.c @@ -9,6 +9,7 @@ #include <linux/hash.h> #include <linux/string.h> #include <linux/kmod.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/socket.h> #include <linux/seq_file.h> diff --git a/fs/nfs/file.c b/fs/nfs/file.c index ae0d927..8d965bd 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -24,9 +24,9 @@ #include <linux/nfs_fs.h> #include <linux/nfs_mount.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/pagemap.h> #include <linux/aio.h> +#include <linux/gfp.h> #include <asm/uaccess.h> #include <asm/system.h> diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index 237874f..a6b16ed 100644 --- a/fs/nfs/fscache.c +++ b/fs/nfs/fscache.c @@ -17,6 +17,7 @@ #include <linux/nfs_fs_sb.h> #include <linux/in6.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include "internal.h" #include "iostat.h" diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index e358df7..50a56ed 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -36,6 +36,7 @@ #include <linux/vfs.h> #include <linux/inet.h> #include <linux/nfs_xdr.h> +#include <linux/slab.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -622,10 +623,10 @@ struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_c list_for_each_entry(pos, &nfsi->open_files, list) { if (cred != NULL && pos->cred != cred) continue; - if ((pos->mode & mode) == mode) { - ctx = get_nfs_open_context(pos); - break; - } + if ((pos->mode & (FMODE_READ|FMODE_WRITE)) != mode) + continue; + ctx = get_nfs_open_context(pos); + break; } spin_unlock(&inode->i_lock); return ctx; diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c index 40c7667..7888cf3 100644 --- a/fs/nfs/namespace.c +++ b/fs/nfs/namespace.c @@ -8,6 +8,7 @@ */ #include <linux/dcache.h> +#include <linux/gfp.h> #include <linux/mount.h> #include <linux/namei.h> #include <linux/nfs_fs.h> diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c index 7bc2da8..81cf142 100644 --- a/fs/nfs/nfs2xdr.c +++ b/fs/nfs/nfs2xdr.c @@ -12,7 +12,6 @@ #include <linux/param.h> #include <linux/time.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/errno.h> #include <linux/string.h> #include <linux/in.h> diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c index bac6051..d150ae0 100644 --- a/fs/nfs/nfs3acl.c +++ b/fs/nfs/nfs3acl.c @@ -1,4 +1,5 @@ #include <linux/fs.h> +#include <linux/gfp.h> #include <linux/nfs.h> #include <linux/nfs3.h> #include <linux/nfs_fs.h> diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 24992f0..e701002 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -10,6 +10,7 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/sunrpc/clnt.h> +#include <linux/slab.h> #include <linux/nfs.h> #include <linux/nfs3.h> #include <linux/nfs_fs.h> diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c index 5fe5492..56a86f6 100644 --- a/fs/nfs/nfs3xdr.c +++ b/fs/nfs/nfs3xdr.c @@ -9,7 +9,6 @@ #include <linux/param.h> #include <linux/time.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/errno.h> #include <linux/string.h> #include <linux/in.h> diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c index fa3408f..f071d12 100644 --- a/fs/nfs/nfs4namespace.c +++ b/fs/nfs/nfs4namespace.c @@ -11,6 +11,7 @@ #include <linux/mount.h> #include <linux/namei.h> #include <linux/nfs_fs.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/sunrpc/clnt.h> #include <linux/vfs.h> diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index f9254fb..6380670 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -39,6 +39,7 @@ #include <linux/delay.h> #include <linux/errno.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/sunrpc/clnt.h> #include <linux/nfs.h> #include <linux/nfs4.h> @@ -1522,6 +1523,8 @@ static int _nfs4_proc_open(struct nfs4_opendata *data) nfs_post_op_update_inode(dir, o_res->dir_attr); } else nfs_refresh_inode(dir, o_res->dir_attr); + if ((o_res->rflags & NFS4_OPEN_RESULT_LOCKTYPE_POSIX) == 0) + server->caps &= ~NFS_CAP_POSIX_LOCK; if(o_res->rflags & NFS4_OPEN_RESULT_CONFIRM) { status = _nfs4_proc_open_confirm(data); if (status != 0) @@ -1663,7 +1666,7 @@ static int _nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, in status = PTR_ERR(state); if (IS_ERR(state)) goto err_opendata_put; - if ((opendata->o_res.rflags & NFS4_OPEN_RESULT_LOCKTYPE_POSIX) != 0) + if (server->caps & NFS_CAP_POSIX_LOCK) set_bit(NFS_STATE_POSIX_LOCKS, &state->flags); nfs4_opendata_put(opendata); nfs4_put_state_owner(sp); @@ -2067,8 +2070,7 @@ nfs4_open_revalidate(struct inode *dir, struct dentry *dentry, int openflags, st case -EDQUOT: case -ENOSPC: case -EROFS: - lookup_instantiate_filp(nd, (struct dentry *)state, NULL); - return 1; + return PTR_ERR(state); default: goto out_drop; } diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index dd17713..38f3b58 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -38,7 +38,6 @@ #include <linux/param.h> #include <linux/time.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/errno.h> #include <linux/string.h> #include <linux/in.h> diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index c752d94..0288be8 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -29,7 +29,6 @@ #include <linux/types.h> #include <linux/param.h> -#include <linux/slab.h> #include <linux/time.h> #include <linux/mm.h> #include <linux/errno.h> diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 6baf9a3..e016372 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -48,6 +48,7 @@ #include <linux/vfs.h> #include <linux/inet.h> #include <linux/in6.h> +#include <linux/slab.h> #include <net/ipv6.h> #include <linux/netdevice.h> #include <linux/nfs_xdr.h> diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c index 2ea9e5c..05c9e02 100644 --- a/fs/nfs/symlink.c +++ b/fs/nfs/symlink.c @@ -19,7 +19,6 @@ #include <linux/pagemap.h> #include <linux/stat.h> #include <linux/mm.h> -#include <linux/slab.h> #include <linux/string.h> #include <linux/namei.h> diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 53ff70e..de38d63 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -201,6 +201,7 @@ static int nfs_set_page_writeback(struct page *page) struct inode *inode = page->mapping->host; struct nfs_server *nfss = NFS_SERVER(inode); + page_cache_get(page); if (atomic_long_inc_return(&nfss->writeback) > NFS_CONGESTION_ON_THRESH) { set_bdi_congested(&nfss->backing_dev_info, @@ -216,6 +217,7 @@ static void nfs_end_page_writeback(struct page *page) struct nfs_server *nfss = NFS_SERVER(inode); end_page_writeback(page); + page_cache_release(page); if (atomic_long_dec_return(&nfss->writeback) < NFS_CONGESTION_OFF_THRESH) clear_bdi_congested(&nfss->backing_dev_info, BLK_RW_ASYNC); } @@ -421,6 +423,7 @@ static void nfs_mark_request_dirty(struct nfs_page *req) { __set_page_dirty_nobuffers(req->wb_page); + __mark_inode_dirty(req->wb_page->mapping->host, I_DIRTY_DATASYNC); } #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) @@ -660,9 +663,11 @@ static int nfs_writepage_setup(struct nfs_open_context *ctx, struct page *page, req = nfs_setup_write_request(ctx, page, offset, count); if (IS_ERR(req)) return PTR_ERR(req); + nfs_mark_request_dirty(req); /* Update file length */ nfs_grow_file(page, offset, count); nfs_mark_uptodate(page, req->wb_pgbase, req->wb_bytes); + nfs_mark_request_dirty(req); nfs_clear_page_tag_locked(req); return 0; } @@ -739,8 +744,6 @@ int nfs_updatepage(struct file *file, struct page *page, status = nfs_writepage_setup(ctx, page, offset, count); if (status < 0) nfs_set_pageerror(page); - else - __set_page_dirty_nobuffers(page); dprintk("NFS: nfs_updatepage returns %d (isize %lld)\n", status, (long long)i_size_read(inode)); @@ -749,13 +752,12 @@ int nfs_updatepage(struct file *file, struct page *page, static void nfs_writepage_release(struct nfs_page *req) { + struct page *page = req->wb_page; - if (PageError(req->wb_page) || !nfs_reschedule_unstable_write(req)) { - nfs_end_page_writeback(req->wb_page); + if (PageError(req->wb_page) || !nfs_reschedule_unstable_write(req)) nfs_inode_remove_request(req); - } else - nfs_end_page_writeback(req->wb_page); nfs_clear_page_tag_locked(req); + nfs_end_page_writeback(page); } static int flush_task_priority(int how) @@ -779,7 +781,6 @@ static int nfs_write_rpcsetup(struct nfs_page *req, int how) { struct inode *inode = req->wb_context->path.dentry->d_inode; - int flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; int priority = flush_task_priority(how); struct rpc_task *task; struct rpc_message msg = { @@ -794,9 +795,10 @@ static int nfs_write_rpcsetup(struct nfs_page *req, .callback_ops = call_ops, .callback_data = data, .workqueue = nfsiod_workqueue, - .flags = flags, + .flags = RPC_TASK_ASYNC, .priority = priority, }; + int ret = 0; /* Set up the RPC argument and reply structs * NB: take care not to mess about with data->commit et al. */ @@ -835,10 +837,18 @@ static int nfs_write_rpcsetup(struct nfs_page *req, (unsigned long long)data->args.offset); task = rpc_run_task(&task_setup_data); - if (IS_ERR(task)) - return PTR_ERR(task); + if (IS_ERR(task)) { + ret = PTR_ERR(task); + goto out; + } + if (how & FLUSH_SYNC) { + ret = rpc_wait_for_completion_task(task); + if (ret == 0) + ret = task->tk_status; + } rpc_put_task(task); - return 0; +out: + return ret; } /* If a nfs_flush_* function fails, it should remove reqs from @head and @@ -847,9 +857,11 @@ static int nfs_write_rpcsetup(struct nfs_page *req, */ static void nfs_redirty_request(struct nfs_page *req) { + struct page *page = req->wb_page; + nfs_mark_request_dirty(req); - nfs_end_page_writeback(req->wb_page); nfs_clear_page_tag_locked(req); + nfs_end_page_writeback(page); } /* @@ -1084,16 +1096,15 @@ static void nfs_writeback_release_full(void *calldata) if (nfs_write_need_commit(data)) { memcpy(&req->wb_verf, &data->verf, sizeof(req->wb_verf)); nfs_mark_request_commit(req); - nfs_end_page_writeback(page); dprintk(" marked for commit\n"); goto next; } dprintk(" OK\n"); remove_request: - nfs_end_page_writeback(page); nfs_inode_remove_request(req); next: nfs_clear_page_tag_locked(req); + nfs_end_page_writeback(page); } nfs_writedata_release(calldata); } @@ -1207,7 +1218,6 @@ static int nfs_commit_rpcsetup(struct list_head *head, { struct nfs_page *first = nfs_list_entry(head->next); struct inode *inode = first->wb_context->path.dentry->d_inode; - int flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; int priority = flush_task_priority(how); struct rpc_task *task; struct rpc_message msg = { @@ -1222,7 +1232,7 @@ static int nfs_commit_rpcsetup(struct list_head *head, .callback_ops = &nfs_commit_ops, .callback_data = data, .workqueue = nfsiod_workqueue, - .flags = flags, + .flags = RPC_TASK_ASYNC, .priority = priority, }; @@ -1252,6 +1262,8 @@ static int nfs_commit_rpcsetup(struct list_head *head, task = rpc_run_task(&task_setup_data); if (IS_ERR(task)) return PTR_ERR(task); + if (how & FLUSH_SYNC) + rpc_wait_for_completion_task(task); rpc_put_task(task); return 0; } |