diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/9p/v9fs_vfs.h')
| -rw-r--r-- | ANDROID_3.4.5/fs/9p/v9fs_vfs.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/ANDROID_3.4.5/fs/9p/v9fs_vfs.h b/ANDROID_3.4.5/fs/9p/v9fs_vfs.h deleted file mode 100644 index dc95a252..00000000 --- a/ANDROID_3.4.5/fs/9p/v9fs_vfs.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * V9FS VFS extensions. - * - * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com> - * Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * - */ -#ifndef FS_9P_V9FS_VFS_H -#define FS_9P_V9FS_VFS_H - -/* plan9 semantics are that created files are implicitly opened. - * But linux semantics are that you call create, then open. - * the plan9 approach is superior as it provides an atomic - * open. - * we track the create fid here. When the file is opened, if fidopen is - * non-zero, we use the fid and can skip some steps. - * there may be a better way to do this, but I don't know it. - * one BAD way is to clunk the fid on create, then open it again: - * you lose the atomicity of file open - */ - -/* special case: - * unlink calls remove, which is an implicit clunk. So we have to track - * that kind of thing so that we don't try to clunk a dead fid. - */ -#define P9_LOCK_TIMEOUT (30*HZ) - -extern struct file_system_type v9fs_fs_type; -extern const struct address_space_operations v9fs_addr_operations; -extern const struct file_operations v9fs_file_operations; -extern const struct file_operations v9fs_file_operations_dotl; -extern const struct file_operations v9fs_dir_operations; -extern const struct file_operations v9fs_dir_operations_dotl; -extern const struct dentry_operations v9fs_dentry_operations; -extern const struct dentry_operations v9fs_cached_dentry_operations; -extern const struct file_operations v9fs_cached_file_operations; -extern const struct file_operations v9fs_cached_file_operations_dotl; -extern struct kmem_cache *v9fs_inode_cache; - -struct inode *v9fs_alloc_inode(struct super_block *sb); -void v9fs_destroy_inode(struct inode *inode); -struct inode *v9fs_get_inode(struct super_block *sb, umode_t mode, dev_t); -int v9fs_init_inode(struct v9fs_session_info *v9ses, - struct inode *inode, umode_t mode, dev_t); -void v9fs_evict_inode(struct inode *inode); -ino_t v9fs_qid2ino(struct p9_qid *qid); -void v9fs_stat2inode(struct p9_wstat *, struct inode *, struct super_block *); -void v9fs_stat2inode_dotl(struct p9_stat_dotl *, struct inode *); -int v9fs_dir_release(struct inode *inode, struct file *filp); -int v9fs_file_open(struct inode *inode, struct file *file); -void v9fs_inode2stat(struct inode *inode, struct p9_wstat *stat); -int v9fs_uflags2omode(int uflags, int extended); - -ssize_t v9fs_file_readn(struct file *, char *, char __user *, u32, u64); -ssize_t v9fs_fid_readn(struct p9_fid *, char *, char __user *, u32, u64); -void v9fs_blank_wstat(struct p9_wstat *wstat); -int v9fs_vfs_setattr_dotl(struct dentry *, struct iattr *); -int v9fs_file_fsync_dotl(struct file *filp, loff_t start, loff_t end, - int datasync); -ssize_t v9fs_file_write_internal(struct inode *, struct p9_fid *, - const char __user *, size_t, loff_t *, int); -int v9fs_refresh_inode(struct p9_fid *fid, struct inode *inode); -int v9fs_refresh_inode_dotl(struct p9_fid *fid, struct inode *inode); -static inline void v9fs_invalidate_inode_attr(struct inode *inode) -{ - struct v9fs_inode *v9inode; - v9inode = V9FS_I(inode); - v9inode->cache_validity |= V9FS_INO_INVALID_ATTR; - return; -} - -int v9fs_open_to_dotl_flags(int flags); -#endif |