[PATCH] fuse: miscellaneous cleanup
- 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>
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 04c80cc..ceee75d 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -200,9 +200,6 @@
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 @@
{
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 @@
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;