[PATCH] fuse: no backgrounding on interrupt

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / fuse / fuse_i.h

diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 0474202cb5dc09d8b0bd9c75c47d7e01a87b700a..25f8581a770cbeab79906e0a55190ee2a983f54a 100644 (file)
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -8,12 +8,12 @@
 
 #include <linux/fuse.h>
 #include <linux/fs.h>
+#include <linux/mount.h>
 #include <linux/wait.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/mm.h>
 #include <linux/backing-dev.h>
-#include <asm/semaphore.h>
 
 /** Max number of pages that can be used in a single read request */
 #define FUSE_MAX_PAGES_PER_REQ 32
@@ -135,9 +135,6 @@ struct fuse_req {
            fuse_conn */
        struct list_head list;
 
-       /** Entry on the background list */
-       struct list_head bg_entry;
-
        /** refcount */
        atomic_t count;
 
@@ -150,6 +147,9 @@ struct fuse_req {
        /** True if the request has reply */
        unsigned isreply:1;
 
+       /** Force sending of the request even if interrupted */
+       unsigned force:1;
+
        /** The request was interrupted */
        unsigned interrupted:1;
 
@@ -192,15 +192,15 @@ struct fuse_req {
        /** offset of data on first page */
        unsigned page_offset;
 
-       /** Inode used in the request */
-       struct inode *inode;
-
-       /** Second inode used in the request (or NULL) */
-       struct inode *inode2;
-
        /** File used in the request (or NULL) */
        struct file *file;
 
+       /** vfsmount used in release */
+       struct vfsmount *vfsmount;
+
+       /** dentry used in release */
+       struct dentry *dentry;
+
        /** Request completion callback */
        void (*end)(struct fuse_conn *, struct fuse_req *);
 };
@@ -243,10 +243,6 @@ struct fuse_conn {
        /** The list of requests under I/O */
        struct list_head io;
 
-       /** Requests put in the background (RELEASE or any other
-           interrupted request) */
-       struct list_head background;
-
        /** Number of requests currently in the background */
        unsigned num_background;
 
@@ -258,15 +254,9 @@ struct fuse_conn {
        /** waitq for blocked connection */
        wait_queue_head_t blocked_waitq;
 
-       /** RW semaphore for exclusion with fuse_put_super() */
-       struct rw_semaphore sbput_sem;
-
        /** The next unique request id */
        u64 reqctr;
 
-       /** Mount is active */
-       unsigned mounted;
-
        /** Connection established, cleared on umount, connection
            abort and device release */
        unsigned connected;
@@ -383,12 +373,9 @@ 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);
 
-/**
- * Send a RELEASE request
- */
-void fuse_send_release(struct fuse_conn *fc, struct fuse_file *ff,
-                      u64 nodeid, struct inode *inode, int flags, int isdir);
-
+/** */
+struct fuse_req *fuse_release_fill(struct fuse_file *ff, u64 nodeid, int flags,
+                                  int opcode);
 /**
  * Send RELEASE or RELEASEDIR request
  */
@@ -445,11 +432,6 @@ struct fuse_req *fuse_request_alloc(void);
  */
 void fuse_request_free(struct fuse_req *req);
 
-/**
- * Reinitialize a request, the preallocated flag is left unmodified
- */
-void fuse_reset_request(struct fuse_req *req);
-
 /**
  * Reserve a preallocated request
  */
@@ -476,11 +458,6 @@ 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 associated with background request
- */
-void fuse_release_background(struct fuse_conn *fc, struct fuse_req *req);
-
 /* Abort all requests */
 void fuse_abort_conn(struct fuse_conn *fc);