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 | 2 | ||||
-rw-r--r-- | fs/nfs/client.c | 1 | ||||
-rw-r--r-- | fs/nfs/delegation.c | 1 | ||||
-rw-r--r-- | fs/nfs/delegation.h | 6 | ||||
-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 | 5 | ||||
-rw-r--r-- | fs/nfs/fscache.c | 1 | ||||
-rw-r--r-- | fs/nfs/inode.c | 3 | ||||
-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 | 5 | ||||
-rw-r--r-- | fs/nfs/nfs4xdr.c | 3 | ||||
-rw-r--r-- | fs/nfs/pagelist.c | 23 | ||||
-rw-r--r-- | fs/nfs/proc.c | 1 | ||||
-rw-r--r-- | fs/nfs/super.c | 26 | ||||
-rw-r--r-- | fs/nfs/symlink.c | 1 |
24 files changed, 64 insertions, 26 deletions
diff --git a/fs/nfs/cache_lib.c b/fs/nfs/cache_lib.c index b4ffd0146ea6..84690319e625 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 84761b5bb8e2..a08770a7e857 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 db30c0b398b5..05af212f0edf 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" @@ -782,6 +783,7 @@ struct svc_version nfs4_callback_version1 = { .vs_proc = nfs4_callback_procedures1, .vs_xdrsize = NFS4_CALLBACK_XDRSIZE, .vs_dispatch = NULL, + .vs_hidden = 1, }; struct svc_version nfs4_callback_version4 = { diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 2274f1737336..2a3d352c0bff 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> diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 2563bebc4c67..15671245c6ee 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/delegation.h b/fs/nfs/delegation.h index 944b627ec6e1..69e7b8140122 100644 --- a/fs/nfs/delegation.h +++ b/fs/nfs/delegation.h @@ -71,4 +71,10 @@ static inline int nfs_inode_return_delegation(struct inode *inode) } #endif +static inline int nfs_have_delegated_attributes(struct inode *inode) +{ + return nfs_have_delegation(inode, FMODE_READ) && + !(NFS_I(inode)->cache_validity & NFS_INO_REVAL_FORCED); +} + #endif diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index a1f6b4438fb1..c6f2750648f4 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1789,7 +1789,7 @@ static int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, str cache = nfs_access_search_rbtree(inode, cred); if (cache == NULL) goto out; - if (!nfs_have_delegation(inode, FMODE_READ) && + if (!nfs_have_delegated_attributes(inode) && !time_in_range_open(jiffies, cache->jiffies, cache->jiffies + nfsi->attrtimeo)) goto out_stale; res->jiffies = cache->jiffies; diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 0d289823e856..ad4cd31d6050 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 3f0cd4dfddaf..76fd235d0024 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 ae8d02294e46..8d965bddb87e 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> @@ -491,7 +491,8 @@ static int nfs_release_page(struct page *page, gfp_t gfp) { dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page); - if (gfp & __GFP_WAIT) + /* Only do I/O if gfp is a superset of GFP_KERNEL */ + if ((gfp & GFP_KERNEL) == GFP_KERNEL) nfs_wb_page(page->mapping->host, page); /* If PagePrivate() is set, then the page is not freeable */ if (PagePrivate(page)) diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index 237874f1af23..a6b16ed93229 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 657201acda84..737128f777f3 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> @@ -729,7 +730,7 @@ int nfs_attribute_timeout(struct inode *inode) { struct nfs_inode *nfsi = NFS_I(inode); - if (nfs_have_delegation(inode, FMODE_READ)) + if (nfs_have_delegated_attributes(inode)) return 0; return !time_in_range_open(jiffies, nfsi->read_cache_jiffies, nfsi->read_cache_jiffies + nfsi->attrtimeo); } diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c index 40c766782891..7888cf36022d 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 7bc2da8efd4a..81cf14257916 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 bac60515a4b3..d150ae0c5ecd 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 24992f0a29f2..e701002694e5 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 5fe5492fbd29..56a86f6ac8b5 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 fa3408f20112..f071d12c613b 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 eda74c42d552..fe0cd9eb1d4d 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> @@ -2067,8 +2068,7 @@ 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; } @@ -5107,6 +5107,7 @@ static int nfs41_proc_async_sequence(struct nfs_client *clp, res = kzalloc(sizeof(*res), GFP_KERNEL); if (!args || !res) { kfree(args); + kfree(res); nfs_put_client(clp); return -ENOMEM; } diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 4d338be492cb..38f3b582e7c2 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> @@ -5552,6 +5551,8 @@ static int nfs4_xdr_dec_delegreturn(struct rpc_rqst *rqstp, __be32 *p, struct nf if (status != 0) goto out; status = decode_delegreturn(&xdr); + if (status != 0) + goto out; decode_getfattr(&xdr, res->fattr, res->server, !RPC_IS_ASYNC(rqstp->rq_task)); out: diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index a12c45b65dd4..29d9d36cd5f4 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -112,12 +112,10 @@ void nfs_unlock_request(struct nfs_page *req) */ int nfs_set_page_tag_locked(struct nfs_page *req) { - struct nfs_inode *nfsi = NFS_I(req->wb_context->path.dentry->d_inode); - if (!nfs_lock_request_dontget(req)) return 0; if (req->wb_page != NULL) - radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED); + radix_tree_tag_set(&NFS_I(req->wb_context->path.dentry->d_inode)->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED); return 1; } @@ -126,10 +124,10 @@ int nfs_set_page_tag_locked(struct nfs_page *req) */ void nfs_clear_page_tag_locked(struct nfs_page *req) { - struct inode *inode = req->wb_context->path.dentry->d_inode; - struct nfs_inode *nfsi = NFS_I(inode); - if (req->wb_page != NULL) { + struct inode *inode = req->wb_context->path.dentry->d_inode; + struct nfs_inode *nfsi = NFS_I(inode); + spin_lock(&inode->i_lock); radix_tree_tag_clear(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED); nfs_unlock_request(req); @@ -142,16 +140,22 @@ void nfs_clear_page_tag_locked(struct nfs_page *req) * nfs_clear_request - Free up all resources allocated to the request * @req: * - * Release page resources associated with a write request after it - * has completed. + * Release page and open context resources associated with a read/write + * request after it has completed. */ void nfs_clear_request(struct nfs_page *req) { struct page *page = req->wb_page; + struct nfs_open_context *ctx = req->wb_context; + if (page != NULL) { page_cache_release(page); req->wb_page = NULL; } + if (ctx != NULL) { + put_nfs_open_context(ctx); + req->wb_context = NULL; + } } @@ -165,9 +169,8 @@ static void nfs_free_request(struct kref *kref) { struct nfs_page *req = container_of(kref, struct nfs_page, wb_kref); - /* Release struct file or cached credential */ + /* Release struct file and open context */ nfs_clear_request(req); - put_nfs_open_context(req->wb_context); nfs_page_free(req); } diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index c752d944fe9e..0288be80444f 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 f1afee4eea77..e01637240eeb 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> @@ -2214,7 +2215,7 @@ static int nfs_get_sb(struct file_system_type *fs_type, } else { error = nfs_bdi_register(server); if (error) - goto error_splat_super; + goto error_splat_bdi; } if (!s->s_root) { @@ -2256,6 +2257,9 @@ out_err_nosb: error_splat_root: dput(mntroot); error_splat_super: + if (server && !s->s_root) + bdi_unregister(&server->backing_dev_info); +error_splat_bdi: deactivate_locked_super(s); goto out; } @@ -2326,7 +2330,7 @@ static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags, } else { error = nfs_bdi_register(server); if (error) - goto error_splat_super; + goto error_splat_bdi; } if (!s->s_root) { @@ -2363,6 +2367,9 @@ out_err_noserver: return error; error_splat_super: + if (server && !s->s_root) + bdi_unregister(&server->backing_dev_info); +error_splat_bdi: deactivate_locked_super(s); dprintk("<-- nfs_xdev_get_sb() = %d [splat]\n", error); return error; @@ -2578,7 +2585,7 @@ static int nfs4_remote_get_sb(struct file_system_type *fs_type, } else { error = nfs_bdi_register(server); if (error) - goto error_splat_super; + goto error_splat_bdi; } if (!s->s_root) { @@ -2616,6 +2623,9 @@ out_free: error_splat_root: dput(mntroot); error_splat_super: + if (server && !s->s_root) + bdi_unregister(&server->backing_dev_info); +error_splat_bdi: deactivate_locked_super(s); goto out; } @@ -2811,7 +2821,7 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags, } else { error = nfs_bdi_register(server); if (error) - goto error_splat_super; + goto error_splat_bdi; } if (!s->s_root) { @@ -2847,6 +2857,9 @@ out_err_noserver: return error; error_splat_super: + if (server && !s->s_root) + bdi_unregister(&server->backing_dev_info); +error_splat_bdi: deactivate_locked_super(s); dprintk("<-- nfs4_xdev_get_sb() = %d [splat]\n", error); return error; @@ -2893,7 +2906,7 @@ static int nfs4_remote_referral_get_sb(struct file_system_type *fs_type, } else { error = nfs_bdi_register(server); if (error) - goto error_splat_super; + goto error_splat_bdi; } if (!s->s_root) { @@ -2929,6 +2942,9 @@ out_err_noserver: return error; error_splat_super: + if (server && !s->s_root) + bdi_unregister(&server->backing_dev_info); +error_splat_bdi: deactivate_locked_super(s); dprintk("<-- nfs4_referral_get_sb() = %d [splat]\n", error); return error; diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c index 2ea9e5c27e55..05c9e02f4153 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> |