[PATCH] FUSE: add access call

[linux.git] / fs / fuse / fuse_i.h

diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 3ec2aff3fdb558bc0d6bad654e1a3ed6bab4d2f2..c4e8c3b479821428607d7c91a4df6a03ce56d947 100644 (file)
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -30,9 +30,6 @@
     doing the mount will be allowed to access the filesystem */
 #define FUSE_ALLOW_OTHER         (1 << 1)
 
-/** If the FUSE_KERNEL_CACHE flag is given, then cached data will not
-    be flushed on open */
-#define FUSE_KERNEL_CACHE        (1 << 2)
 
 /** FUSE inode */
 struct fuse_inode {
@@ -207,6 +204,9 @@ struct fuse_conn {
        /** Maximum read size */
        unsigned max_read;
 
+       /** Maximum write size */
+       unsigned max_write;
+
        /** Readers of the connection are waiting on this */
        wait_queue_head_t waitq;
 
@@ -248,6 +248,9 @@ struct fuse_conn {
        /** Is fsync not implemented by fs? */
        unsigned no_fsync : 1;
 
+       /** Is fsyncdir not implemented by fs? */
+       unsigned no_fsyncdir : 1;
+
        /** Is flush not implemented by fs? */
        unsigned no_flush : 1;
 
@@ -263,15 +266,13 @@ struct fuse_conn {
        /** Is removexattr not implemented by fs? */
        unsigned no_removexattr : 1;
 
+       /** Is access not implemented by fs? */
+       unsigned no_access : 1;
+
        /** Backing dev info */
        struct backing_dev_info bdi;
 };
 
-struct fuse_getdir_out_i {
-       int fd;
-       void *file; /* Used by kernel only */
-};
-
 static inline struct fuse_conn **get_fuse_conn_super_p(struct super_block *sb)
 {
        return (struct fuse_conn **) &sb->s_fs_info;
@@ -328,22 +329,45 @@ void fuse_send_forget(struct fuse_conn *fc, struct fuse_req *req,
                      unsigned long nodeid, u64 nlookup);
 
 /**
- * Initialise file operations on a regular file
+ * Send READ or READDIR request
+ */
+size_t fuse_send_read_common(struct fuse_req *req, struct file *file,
+                            struct inode *inode, loff_t pos, size_t count,
+                            int isdir);
+
+/**
+ * Send OPEN or OPENDIR request
+ */
+int fuse_open_common(struct inode *inode, struct file *file, int isdir);
+
+/**
+ * Send RELEASE or RELEASEDIR request
+ */
+int fuse_release_common(struct inode *inode, struct file *file, int isdir);
+
+/**
+ * Send FSYNC or FSYNCDIR request
+ */
+int fuse_fsync_common(struct file *file, struct dentry *de, int datasync,
+                     int isdir);
+
+/**
+ * Initialize file operations on a regular file
  */
 void fuse_init_file_inode(struct inode *inode);
 
 /**
- * Initialise inode operations on regular files and special files
+ * Initialize inode operations on regular files and special files
  */
 void fuse_init_common(struct inode *inode);
 
 /**
- * Initialise inode and file operations on a directory
+ * Initialize inode and file operations on a directory
  */
 void fuse_init_dir(struct inode *inode);
 
 /**
- * Initialise inode operations on a symlink
+ * Initialize inode operations on a symlink
  */
 void fuse_init_symlink(struct inode *inode);
 
@@ -388,27 +412,17 @@ void fuse_reset_request(struct fuse_req *req);
  */
 struct fuse_req *fuse_get_request(struct fuse_conn *fc);
 
-/**
- * Reserve a preallocated request, only interruptible by SIGKILL
- */
-struct fuse_req *fuse_get_request_nonint(struct fuse_conn *fc);
-
 /**
  * Decrement reference count of a request.  If count goes to zero put
- * on unused list (preallocated) or free reqest (not preallocated).
+ * on unused list (preallocated) or free request (not preallocated).
  */
 void fuse_put_request(struct fuse_conn *fc, struct fuse_req *req);
 
 /**
- * Send a request (synchronous, interruptible)
+ * Send a request (synchronous)
  */
 void request_send(struct fuse_conn *fc, struct fuse_req *req);
 
-/**
- * Send a request (synchronous, non-interruptible except by SIGKILL)
- */
-void request_send_nonint(struct fuse_conn *fc, struct fuse_req *req);
-
 /**
  * Send a request with no reply
  */
@@ -420,7 +434,7 @@ void request_send_noreply(struct fuse_conn *fc, struct fuse_req *req);
 void request_send_background(struct fuse_conn *fc, struct fuse_req *req);
 
 /**
- * Release inodes and file assiciated with background request
+ * Release inodes and file associated with background request
  */
 void fuse_release_background(struct fuse_req *req);