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authorDavid S. Miller <davem@davemloft.net>2010-10-06 19:39:31 -0700
committerDavid S. Miller <davem@davemloft.net>2010-10-06 19:39:31 -0700
commit69259abb64d4da77273bf59accfc9fa79e7165f4 (patch)
treebd043ab03a788b749c8d5ae4049d8defae9abf34 /fs/fuse
parentdd53df265b1ee7a1fbbc76bb62c3bec2383bbd44 (diff)
parent12e94471b2be5ef9b55b10004a3a2cd819490036 (diff)
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/pcmcia/pcnet_cs.c net/caif/caif_socket.c
Diffstat (limited to 'fs/fuse')
-rw-r--r--fs/fuse/dev.c44
-rw-r--r--fs/fuse/file.c8
2 files changed, 31 insertions, 21 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 69ad053ffd78..cde755cca564 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -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;
@@ -1354,7 +1354,7 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode,
loff_t file_size;
unsigned int num;
unsigned int offset;
- size_t total_len;
+ size_t total_len = 0;
req = fuse_get_req(fc);
if (IS_ERR(req))
@@ -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 =
@@ -1769,6 +1769,16 @@ __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);
+ end_requests(fc, &fc->pending);
+ end_requests(fc, &fc->processing);
+}
+
/*
* Abort all requests.
*
@@ -1795,8 +1805,7 @@ void fuse_abort_conn(struct fuse_conn *fc)
fc->connected = 0;
fc->blocked = 0;
end_io_requests(fc);
- end_requests(fc, &fc->pending);
- end_requests(fc, &fc->processing);
+ end_queued_requests(fc);
wake_up_all(&fc->waitq);
wake_up_all(&fc->blocked_waitq);
kill_fasync(&fc->fasync, SIGIO, POLL_IN);
@@ -1811,8 +1820,9 @@ int fuse_dev_release(struct inode *inode, struct file *file)
if (fc) {
spin_lock(&fc->lock);
fc->connected = 0;
- end_requests(fc, &fc->pending);
- end_requests(fc, &fc->processing);
+ fc->blocked = 0;
+ end_queued_requests(fc);
+ wake_up_all(&fc->blocked_waitq);
spin_unlock(&fc->lock);
fuse_conn_put(fc);
}
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 147c1f71bdb9..c8224587123f 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -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);