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authorMiklos Szeredi <miklos@szeredi.hu>2006-01-16 22:14:31 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-16 23:15:30 -0800
commitd77a1d5b611742c538364f041ff4610d27b14fe7 (patch)
treec18cf2c112ad17e07a3e0d0459c55f04b257e3e3 /fs/fuse/dev.c
parent83cfd4935124b165e942c317dc3e9ebb0a3e6a63 (diff)
downloadop-kernel-dev-d77a1d5b611742c538364f041ff4610d27b14fe7.zip
op-kernel-dev-d77a1d5b611742c538364f041ff4610d27b14fe7.tar.gz
[PATCH] fuse: introduce list for requests under I/O
Create a new list for requests in the process of being transfered to/from userspace. This will be needed to be able to abort all requests even those currently under I/O Signed-off-by: Miklos Szeredi <miklos@szeredi.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/fuse/dev.c')
-rw-r--r--fs/fuse/dev.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index bc8a384..609875d 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -181,6 +181,7 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
*/
static void request_end(struct fuse_conn *fc, struct fuse_req *req)
{
+ list_del(&req->list);
req->state = FUSE_REQ_FINISHED;
spin_unlock(&fuse_lock);
if (req->background) {
@@ -641,7 +642,7 @@ static ssize_t fuse_dev_readv(struct file *file, const struct iovec *iov,
req = list_entry(fc->pending.next, struct fuse_req, list);
req->state = FUSE_REQ_READING;
- list_del_init(&req->list);
+ list_move(&req->list, &fc->io);
in = &req->in;
reqsize = in->h.len;
@@ -675,7 +676,7 @@ static ssize_t fuse_dev_readv(struct file *file, const struct iovec *iov,
request_end(fc, req);
else {
req->state = FUSE_REQ_SENT;
- list_add_tail(&req->list, &fc->processing);
+ list_move_tail(&req->list, &fc->processing);
spin_unlock(&fuse_lock);
}
return reqsize;
@@ -768,7 +769,6 @@ static ssize_t fuse_dev_writev(struct file *file, const struct iovec *iov,
if (!req)
goto err_unlock;
- list_del_init(&req->list);
if (req->interrupted) {
spin_unlock(&fuse_lock);
fuse_copy_finish(&cs);
@@ -776,6 +776,7 @@ static ssize_t fuse_dev_writev(struct file *file, const struct iovec *iov,
request_end(fc, req);
return -ENOENT;
}
+ list_move(&req->list, &fc->io);
req->out.h = oh;
req->locked = 1;
cs.req = req;
@@ -835,7 +836,6 @@ static void end_requests(struct fuse_conn *fc, struct list_head *head)
while (!list_empty(head)) {
struct fuse_req *req;
req = list_entry(head->next, struct fuse_req, list);
- list_del_init(&req->list);
req->out.h.error = -ECONNABORTED;
request_end(fc, req);
spin_lock(&fuse_lock);
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