]> err.no Git - linux-2.6/commitdiff
[PATCH] fuse: miscellaneous cleanup
authorMiklos Szeredi <miklos@szeredi.hu>
Tue, 17 Jan 2006 06:14:29 +0000 (22:14 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Tue, 17 Jan 2006 07:15:30 +0000 (23:15 -0800)
 - remove some unneeded assignments

 - use kzalloc instead of kmalloc + memset

 - simplify setting sb->s_fs_info

 - in fuse_send_init() use fuse_get_request() instead of
   do_get_request() helper

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
fs/fuse/dev.c
fs/fuse/fuse_i.h
fs/fuse/inode.c

index d76432b757c93b4bc4717f5b9530b9613733d13a..4f1ca7b119ed189dc39a79b65f153822ccec3572 100644 (file)
@@ -361,8 +361,8 @@ void request_send_background(struct fuse_conn *fc, struct fuse_req *req)
 void fuse_send_init(struct fuse_conn *fc)
 {
        /* This is called from fuse_read_super() so there's guaranteed
-          to be a request available */
-       struct fuse_req *req = do_get_request(fc);
+          to be exactly one request available */
+       struct fuse_req *req = fuse_get_request(fc);
        struct fuse_init_in *arg = &req->misc.init_in;
        arg->major = FUSE_KERNEL_VERSION;
        arg->minor = FUSE_KERNEL_MINOR_VERSION;
index 74c8d098a14a2b9ced4faca1c940f804d39cd19f..27937e8018ebea043dd58c12a655e35676c1626d 100644 (file)
@@ -280,14 +280,9 @@ struct fuse_conn {
        struct backing_dev_info bdi;
 };
 
-static inline struct fuse_conn **get_fuse_conn_super_p(struct super_block *sb)
-{
-       return (struct fuse_conn **) &sb->s_fs_info;
-}
-
 static inline struct fuse_conn *get_fuse_conn_super(struct super_block *sb)
 {
-       return *get_fuse_conn_super_p(sb);
+       return sb->s_fs_info;
 }
 
 static inline struct fuse_conn *get_fuse_conn(struct inode *inode)
index 04c80cc957a3ee8f947227740ddf558e5ee868a8..ceee75df7b32dc6bc6df7a6a658072d1d87e57d9 100644 (file)
@@ -200,9 +200,6 @@ static void fuse_put_super(struct super_block *sb)
 
        spin_lock(&fuse_lock);
        fc->mounted = 0;
-       fc->user_id = 0;
-       fc->group_id = 0;
-       fc->flags = 0;
        /* Flush all readers on this fs */
        wake_up_all(&fc->waitq);
        up_write(&fc->sbput_sem);
@@ -379,16 +376,15 @@ static struct fuse_conn *new_conn(void)
 {
        struct fuse_conn *fc;
 
-       fc = kmalloc(sizeof(*fc), GFP_KERNEL);
+       fc = kzalloc(sizeof(*fc), GFP_KERNEL);
        if (fc != NULL) {
                int i;
-               memset(fc, 0, sizeof(*fc));
                init_waitqueue_head(&fc->waitq);
                INIT_LIST_HEAD(&fc->pending);
                INIT_LIST_HEAD(&fc->processing);
                INIT_LIST_HEAD(&fc->unused_list);
                INIT_LIST_HEAD(&fc->background);
-               sema_init(&fc->outstanding_sem, 0);
+               sema_init(&fc->outstanding_sem, 1); /* One for INIT */
                init_rwsem(&fc->sbput_sem);
                for (i = 0; i < FUSE_MAX_OUTSTANDING; i++) {
                        struct fuse_req *req = fuse_request_alloc();
@@ -420,7 +416,7 @@ static struct fuse_conn *get_conn(struct file *file, struct super_block *sb)
                fc = ERR_PTR(-EINVAL);
        } else {
                file->private_data = fc;
-               *get_fuse_conn_super_p(sb) = fc;
+               sb->s_fs_info = fc;
                fc->mounted = 1;
                fc->connected = 1;
                fc->count = 2;