diff options
| -rw-r--r-- | fs/nfs/delegation.c | 2 | ||||
| -rw-r--r-- | fs/nfs/delegation.h | 9 | ||||
| -rw-r--r-- | fs/nfs/dir.c | 2 | ||||
| -rw-r--r-- | fs/nfs/file.c | 6 | ||||
| -rw-r--r-- | fs/nfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/nfs/nfs3proc.c | 6 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 5 | ||||
| -rw-r--r-- | fs/nfs/proc.c | 6 | ||||
| -rw-r--r-- | fs/nfs/write.c | 2 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 1 |
10 files changed, 25 insertions, 16 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 9a7a1b488af..36c7c647a1d 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -47,7 +47,7 @@ void nfs_mark_delegation_referenced(struct nfs_delegation *delegation) * * Returns one if inode has the indicated delegation, otherwise zero. */ -int nfs_have_delegation(struct inode *inode, fmode_t flags) +int nfs4_have_delegation(struct inode *inode, fmode_t flags) { struct nfs_delegation *delegation; int ret = 0; diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h index 206db567999..d134fc5fda7 100644 --- a/fs/nfs/delegation.h +++ b/fs/nfs/delegation.h @@ -56,14 +56,9 @@ int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl); bool nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode, fmode_t flags); void nfs_mark_delegation_referenced(struct nfs_delegation *delegation); -int nfs_have_delegation(struct inode *inode, fmode_t flags); +int nfs4_have_delegation(struct inode *inode, fmode_t flags); #else -static inline int nfs_have_delegation(struct inode *inode, fmode_t flags) -{ - return 0; -} - static inline int nfs_inode_return_delegation(struct inode *inode) { nfs_wb_all(inode); @@ -73,7 +68,7 @@ static inline int nfs_inode_return_delegation(struct inode *inode) static inline int nfs_have_delegated_attributes(struct inode *inode) { - return nfs_have_delegation(inode, FMODE_READ) && + return NFS_PROTO(inode)->have_delegation(inode, FMODE_READ) && !(NFS_I(inode)->cache_validity & NFS_INO_REVAL_FORCED); } diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index f430057ff3b..4a3e23aea14 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1144,7 +1144,7 @@ static int nfs_lookup_revalidate(struct dentry *dentry, struct nameidata *nd) goto out_bad; } - if (nfs_have_delegation(inode, FMODE_READ)) + if (NFS_PROTO(dir)->have_delegation(inode, FMODE_READ)) goto out_set_verifier; /* Force a full look up iff the parent directory has changed */ diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 8941ac41c59..57a22a1533e 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -178,7 +178,7 @@ nfs_file_flush(struct file *file, fl_owner_t id) * If we're holding a write delegation, then just start the i/o * but don't wait for completion (or send a commit). */ - if (nfs_have_delegation(inode, FMODE_WRITE)) + if (NFS_PROTO(inode)->have_delegation(inode, FMODE_WRITE)) return filemap_fdatawrite(file->f_mapping); /* Flush writes to the server and return any errors */ @@ -677,7 +677,7 @@ do_getlk(struct file *filp, int cmd, struct file_lock *fl, int is_local) } fl->fl_type = saved_type; - if (nfs_have_delegation(inode, FMODE_READ)) + if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) goto out_noconflict; if (is_local) @@ -772,7 +772,7 @@ do_setlk(struct file *filp, int cmd, struct file_lock *fl, int is_local) * This makes locking act as a cache coherency point. */ nfs_sync_mapping(filp->f_mapping); - if (!nfs_have_delegation(inode, FMODE_READ)) { + if (!NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) { if (is_time_granular(&NFS_SERVER(inode)->time_delta)) __nfs_revalidate_inode(NFS_SERVER(inode), inode); else diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index f7296983eba..0f0b928ef25 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1457,7 +1457,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))) invalid &= ~NFS_INO_INVALID_DATA; - if (!nfs_have_delegation(inode, FMODE_READ) || + if (!NFS_PROTO(inode)->have_delegation(inode, FMODE_READ) || (save_cache_validity & NFS_INO_REVAL_FORCED)) nfsi->cache_validity |= invalid; diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 2292a0fd2bf..08f832634ef 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -877,6 +877,11 @@ nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl) return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl); } +static int nfs3_have_delegation(struct inode *inode, fmode_t flags) +{ + return 0; +} + const struct nfs_rpc_ops nfs_v3_clientops = { .version = 3, /* protocol version */ .dentry_ops = &nfs_dentry_operations, @@ -921,5 +926,6 @@ const struct nfs_rpc_ops nfs_v3_clientops = { .lock = nfs3_proc_lock, .clear_acl_cache = nfs3_forget_cached_acls, .close_context = nfs_close_context, + .have_delegation = nfs3_have_delegation, .init_client = nfs_init_client, }; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index e9a8ad2df7a..86f428bb5e0 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -294,7 +294,7 @@ static int nfs4_handle_exception(struct nfs_server *server, int errorcode, struc case 0: return 0; case -NFS4ERR_OPENMODE: - if (inode && nfs_have_delegation(inode, FMODE_READ)) { + if (inode && nfs4_have_delegation(inode, FMODE_READ)) { nfs_inode_return_delegation(inode); exception->retry = 1; return 0; @@ -3466,7 +3466,7 @@ bool nfs4_write_need_cache_consistency_data(const struct nfs_write_data *data) /* Otherwise, request attributes if and only if we don't hold * a delegation */ - return nfs_have_delegation(hdr->inode, FMODE_READ) == 0; + return nfs4_have_delegation(hdr->inode, FMODE_READ) == 0; } static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg) @@ -6804,6 +6804,7 @@ const struct nfs_rpc_ops nfs_v4_clientops = { .clear_acl_cache = nfs4_zap_acl_attr, .close_context = nfs4_close_context, .open_context = nfs4_atomic_open, + .have_delegation = nfs4_have_delegation, .init_client = nfs4_init_client, }; diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 617c7419a08..4aed3ddf9bb 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -734,6 +734,11 @@ out_einval: return -EINVAL; } +static int nfs_have_delegation(struct inode *inode, fmode_t flags) +{ + return 0; +} + const struct nfs_rpc_ops nfs_v2_clientops = { .version = 2, /* protocol version */ .dentry_ops = &nfs_dentry_operations, @@ -777,5 +782,6 @@ const struct nfs_rpc_ops nfs_v2_clientops = { .lock = nfs_proc_lock, .lock_check_bounds = nfs_lock_check_bounds, .close_context = nfs_close_context, + .have_delegation = nfs_have_delegation, .init_client = nfs_init_client, }; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index ee929e5e1f7..f163355b961 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -410,7 +410,7 @@ static void nfs_inode_add_request(struct inode *inode, struct nfs_page *req) nfs_lock_request(req); spin_lock(&inode->i_lock); - if (!nfsi->npages && nfs_have_delegation(inode, FMODE_WRITE)) + if (!nfsi->npages && NFS_PROTO(inode)->have_delegation(inode, FMODE_WRITE)) inode->i_version++; set_bit(PG_MAPPED, &req->wb_flags); SetPagePrivate(req->wb_page); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 5c0014d1c96..8787f77c64b 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1422,6 +1422,7 @@ struct nfs_rpc_ops { struct nfs_open_context *ctx, int open_flags, struct iattr *iattr); + int (*have_delegation)(struct inode *, fmode_t); struct nfs_client * (*init_client) (struct nfs_client *, const struct rpc_timeout *, const char *, rpc_authflavor_t); |