luck/tmp_suning_uos_patched
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fuse: fix lock annotations

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Sparse doesn't understand lock annotations of the form
__releases(&foo->lock).  Change them to __releases(foo->lock).  Same
for __acquires().

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
This commit is contained in:
Miklos Szeredi 2010-09-07 13:42:41 +02:00
parent 595afaf9e6
commit b9ca67b2dd
2 changed files with 18 additions and 16 deletions
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26
fs/fuse/dev.c
View File

@ -276,7 +276,7 @@ static void flush_bg_queue(struct fuse_conn *fc)
* Called with fc->lock, unlocks it
*/
static void request_end(struct fuse_conn *fc, struct fuse_req *req)
__releases(&fc->lock)
__releases(fc->lock)
{
void (*end) (struct fuse_conn *, struct fuse_req *) = req->end;
req->end = NULL;
@ -306,8 +306,8 @@ __releases(&fc->lock)
static void wait_answer_interruptible(struct fuse_conn *fc,
struct fuse_req *req)
__releases(&fc->lock)
__acquires(&fc->lock)
__releases(fc->lock)
__acquires(fc->lock)
{
if (signal_pending(current))
return;
@ -325,8 +325,8 @@ static void queue_interrupt(struct fuse_conn *fc, struct fuse_req *req)
}
static void request_wait_answer(struct fuse_conn *fc, struct fuse_req *req)
__releases(&fc->lock)
__acquires(&fc->lock)
__releases(fc->lock)
__acquires(fc->lock)
{
if (!fc->no_interrupt) {
/* Any signal may interrupt this */
@ -905,8 +905,8 @@ static int request_pending(struct fuse_conn *fc)
/* Wait until a request is available on the pending list */
static void request_wait(struct fuse_conn *fc)
__releases(&fc->lock)
__acquires(&fc->lock)
__releases(fc->lock)
__acquires(fc->lock)
{
DECLARE_WAITQUEUE(wait, current);
@ -934,7 +934,7 @@ __acquires(&fc->lock)
*/
static int fuse_read_interrupt(struct fuse_conn *fc, struct fuse_copy_state *cs,
size_t nbytes, struct fuse_req *req)
__releases(&fc->lock)
__releases(fc->lock)
{
struct fuse_in_header ih;
struct fuse_interrupt_in arg;
@ -1720,8 +1720,8 @@ static unsigned fuse_dev_poll(struct file *file, poll_table *wait)
* This function releases and reacquires fc->lock
*/
static void end_requests(struct fuse_conn *fc, struct list_head *head)
__releases(&fc->lock)
__acquires(&fc->lock)
__releases(fc->lock)
__acquires(fc->lock)
{
while (!list_empty(head)) {
struct fuse_req *req;
@ -1744,8 +1744,8 @@ __acquires(&fc->lock)
* locked).
*/
static void end_io_requests(struct fuse_conn *fc)
__releases(&fc->lock)
__acquires(&fc->lock)
__releases(fc->lock)
__acquires(fc->lock)
{
while (!list_empty(&fc->io)) {
struct fuse_req *req =
@ -1770,6 +1770,8 @@ __acquires(&fc->lock)
}
static void end_queued_requests(struct fuse_conn *fc)
__releases(fc->lock)
__acquires(fc->lock)
{
fc->max_background = UINT_MAX;
flush_bg_queue(fc);

8
fs/fuse/file.c
View File

@ -1144,8 +1144,8 @@ static void fuse_writepage_finish(struct fuse_conn *fc, struct fuse_req *req)
/* Called under fc->lock, may release and reacquire it */
static void fuse_send_writepage(struct fuse_conn *fc, struct fuse_req *req)
__releases(&fc->lock)
__acquires(&fc->lock)
__releases(fc->lock)
__acquires(fc->lock)
{
struct fuse_inode *fi = get_fuse_inode(req->inode);
loff_t size = i_size_read(req->inode);
@ -1183,8 +1183,8 @@ __acquires(&fc->lock)
* Called with fc->lock
*/
void fuse_flush_writepages(struct inode *inode)
__releases(&fc->lock)
__acquires(&fc->lock)
__releases(fc->lock)
__acquires(fc->lock)
{
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_inode *fi = get_fuse_inode(inode);