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[PATCH] fuse: rename the interrupted flag

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Rename the 'interrupted' flag to 'aborted', since it indicates exactly that,
and next patch will introduce an 'interrupted' flag for a

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Miklos Szeredi 2006-06-25 05:48:53 -07:00 committed by Linus Torvalds
parent 33649c91a3
commit f9a2842e56
2 changed files with 21 additions and 22 deletions
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39
fs/fuse/dev.c
View File

@ -202,7 +202,7 @@ void fuse_put_request(struct fuse_conn *fc, struct fuse_req *req)
/*
* This function is called when a request is finished. Either a reply
* has arrived or it was interrupted (and not yet sent) or some error
* has arrived or it was aborted (and not yet sent) or some error
* occurred during communication with userspace, or the device file
* was closed. The requester thread is woken up (if still waiting),
* the 'end' callback is called if given, else the reference to the
@ -250,12 +250,12 @@ static void request_wait_answer(struct fuse_conn *fc, struct fuse_req *req)
restore_sigs(&oldset);
}
spin_lock(&fc->lock);
if (req->state == FUSE_REQ_FINISHED && !req->interrupted)
if (req->state == FUSE_REQ_FINISHED && !req->aborted)
return;
if (!req->interrupted) {
if (!req->aborted) {
req->out.h.error = -EINTR;
req->interrupted = 1;
req->aborted = 1;
}
if (req->locked) {
/* This is uninterruptible sleep, because data is
@ -361,14 +361,14 @@ void request_send_background(struct fuse_conn *fc, struct fuse_req *req)
/*
* Lock the request. Up to the next unlock_request() there mustn't be
* anything that could cause a page-fault. If the request was already
* interrupted bail out.
* aborted bail out.
*/
static int lock_request(struct fuse_conn *fc, struct fuse_req *req)
{
int err = 0;
if (req) {
spin_lock(&fc->lock);
if (req->interrupted)
if (req->aborted)
err = -ENOENT;
else
req->locked = 1;
@ -378,7 +378,7 @@ static int lock_request(struct fuse_conn *fc, struct fuse_req *req)
}
/*
* Unlock request. If it was interrupted during being locked, the
* Unlock request. If it was aborted during being locked, the
* requester thread is currently waiting for it to be unlocked, so
* wake it up.
*/
@ -387,7 +387,7 @@ static void unlock_request(struct fuse_conn *fc, struct fuse_req *req)
if (req) {
spin_lock(&fc->lock);
req->locked = 0;
if (req->interrupted)
if (req->aborted)
wake_up(&req->waitq);
spin_unlock(&fc->lock);
}
@ -589,8 +589,8 @@ static void request_wait(struct fuse_conn *fc)
* Read a single request into the userspace filesystem's buffer. This
* function waits until a request is available, then removes it from
* the pending list and copies request data to userspace buffer. If
* no reply is needed (FORGET) or request has been interrupted or
* there was an error during the copying then it's finished by calling
* no reply is needed (FORGET) or request has been aborted or there
* was an error during the copying then it's finished by calling
* request_end(). Otherwise add it to the processing list, and set
* the 'sent' flag.
*/
@ -645,10 +645,10 @@ static ssize_t fuse_dev_readv(struct file *file, const struct iovec *iov,
fuse_copy_finish(&cs);
spin_lock(&fc->lock);
req->locked = 0;
if (!err && req->interrupted)
if (!err && req->aborted)
err = -ENOENT;
if (err) {
if (!req->interrupted)
if (!req->aborted)
req->out.h.error = -EIO;
request_end(fc, req);
return err;
@ -754,7 +754,7 @@ static ssize_t fuse_dev_writev(struct file *file, const struct iovec *iov,
if (!req)
goto err_unlock;
if (req->interrupted) {
if (req->aborted) {
spin_unlock(&fc->lock);
fuse_copy_finish(&cs);
spin_lock(&fc->lock);
@ -773,9 +773,9 @@ static ssize_t fuse_dev_writev(struct file *file, const struct iovec *iov,
spin_lock(&fc->lock);
req->locked = 0;
if (!err) {
if (req->interrupted)
if (req->aborted)
err = -ENOENT;
} else if (!req->interrupted)
} else if (!req->aborted)
req->out.h.error = -EIO;
request_end(fc, req);
@ -835,7 +835,7 @@ static void end_requests(struct fuse_conn *fc, struct list_head *head)
/*
* Abort requests under I/O
*
* The requests are set to interrupted and finished, and the request
* The requests are set to aborted and finished, and the request
* waiter is woken up. This will make request_wait_answer() wait
* until the request is unlocked and then return.
*
@ -850,7 +850,7 @@ static void end_io_requests(struct fuse_conn *fc)
list_entry(fc->io.next, struct fuse_req, list);
void (*end) (struct fuse_conn *, struct fuse_req *) = req->end;
req->interrupted = 1;
req->aborted = 1;
req->out.h.error = -ECONNABORTED;
req->state = FUSE_REQ_FINISHED;
list_del_init(&req->list);
@ -883,9 +883,8 @@ static void end_io_requests(struct fuse_conn *fc)
* onto the pending list is prevented by req->connected being false.
*
* Progression of requests under I/O to the processing list is
* prevented by the req->interrupted flag being true for these
* requests. For this reason requests on the io list must be aborted
* first.
* prevented by the req->aborted flag being true for these requests.
* For this reason requests on the io list must be aborted first.
*/
void fuse_abort_conn(struct fuse_conn *fc)
{

4
fs/fuse/fuse_i.h
View File

@ -159,8 +159,8 @@ struct fuse_req {
/** Force sending of the request even if interrupted */
unsigned force:1;
/** The request was interrupted */
unsigned interrupted:1;
/** The request was aborted */
unsigned aborted:1;
/** Request is sent in the background */
unsigned background:1;