diff options
Diffstat (limited to 'fs/fuse/fuse_i.h')
-rw-r--r-- | fs/fuse/fuse_i.h | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 6fc5aedaa0d5..aaf2f9ff970e 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -97,8 +97,13 @@ struct fuse_inode { struct list_head writepages; }; +struct fuse_conn; + /** FUSE specific file data */ struct fuse_file { + /** Fuse connection for this file */ + struct fuse_conn *fc; + /** Request reserved for flush and release */ struct fuse_req *reserved_req; @@ -108,9 +113,15 @@ struct fuse_file { /** File handle used by userspace */ u64 fh; + /** Node id of this file */ + u64 nodeid; + /** Refcount */ atomic_t count; + /** FOPEN_* flags returned by open */ + u32 open_flags; + /** Entry on inode's write_files list */ struct list_head write_entry; @@ -185,8 +196,6 @@ enum fuse_req_state { FUSE_REQ_FINISHED }; -struct fuse_conn; - /** * A request to the client */ @@ -248,11 +257,12 @@ struct fuse_req { struct fuse_forget_in forget_in; struct { struct fuse_release_in in; - struct vfsmount *vfsmount; - struct dentry *dentry; + struct path path; } release; struct fuse_init_in init_in; struct fuse_init_out init_out; + struct cuse_init_in cuse_init_in; + struct cuse_init_out cuse_init_out; struct { struct fuse_read_in in; u64 attr_ver; @@ -386,6 +396,9 @@ struct fuse_conn { /** Filesystem supports NFS exporting. Only set in INIT */ unsigned export_support:1; + /** Set if bdi is valid */ + unsigned bdi_initialized:1; + /* * The following bitfields are only for optimization purposes * and hence races in setting them will not cause malfunction @@ -515,25 +528,24 @@ void fuse_send_forget(struct fuse_conn *fc, struct fuse_req *req, * Initialize READ or READDIR request */ void fuse_read_fill(struct fuse_req *req, struct file *file, - struct inode *inode, loff_t pos, size_t count, int opcode); + loff_t pos, size_t count, int opcode); /** * Send OPEN or OPENDIR request */ -int fuse_open_common(struct inode *inode, struct file *file, int isdir); +int fuse_open_common(struct inode *inode, struct file *file, bool isdir); struct fuse_file *fuse_file_alloc(struct fuse_conn *fc); +struct fuse_file *fuse_file_get(struct fuse_file *ff); void fuse_file_free(struct fuse_file *ff); -void fuse_finish_open(struct inode *inode, struct file *file, - struct fuse_file *ff, struct fuse_open_out *outarg); +void fuse_finish_open(struct inode *inode, struct file *file); -/** Fill in ff->reserved_req with a RELEASE request */ -void fuse_release_fill(struct fuse_file *ff, u64 nodeid, int flags, int opcode); +void fuse_sync_release(struct fuse_file *ff, int flags); /** * Send RELEASE or RELEASEDIR request */ -int fuse_release_common(struct inode *inode, struct file *file, int isdir); +void fuse_release_common(struct file *file, int opcode); /** * Send FSYNC or FSYNCDIR request @@ -652,10 +664,12 @@ void fuse_invalidate_entry_cache(struct dentry *entry); */ struct fuse_conn *fuse_conn_get(struct fuse_conn *fc); +void fuse_conn_kill(struct fuse_conn *fc); + /** * Initialize fuse_conn */ -int fuse_conn_init(struct fuse_conn *fc, struct super_block *sb); +void fuse_conn_init(struct fuse_conn *fc); /** * Release reference to fuse_conn @@ -694,4 +708,13 @@ void fuse_release_nowrite(struct inode *inode); u64 fuse_get_attr_version(struct fuse_conn *fc); +int fuse_do_open(struct fuse_conn *fc, u64 nodeid, struct file *file, + bool isdir); +ssize_t fuse_direct_io(struct file *file, const char __user *buf, + size_t count, loff_t *ppos, int write); +long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg, + unsigned int flags); +unsigned fuse_file_poll(struct file *file, poll_table *wait); +int fuse_dev_release(struct inode *inode, struct file *file); + #endif /* _FS_FUSE_I_H */ |