Backport from ml:
commit 24b4d33d46e9c4c671a43f2640d80fe1159f488c
Author: Miklos Szeredi <[email protected]>
Date: Wed Jul 1 16:26:05 2015 +0200
fuse: abort: group pqueue accesses
Rearrange fuse_abort_conn() so that processing queue accesses are grouped
together.
Signed-off-by: Miklos Szeredi <[email protected]>
Reviewed-by: Ashish Samant <[email protected]>
Signed-off-by: Maxim Patlasov <[email protected]>
---
fs/fuse/dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 3659da7..0191c17 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -2133,6 +2133,7 @@ void fuse_abort_conn(struct fuse_conn *fc)
list_move(&req->list, &to_end1);
spin_unlock(&req->waitq.lock);
}
+ list_splice_init(&fpq->processing, &to_end2);
fc->max_background = UINT_MAX;
flush_bg_queue(fc);
@@ -2145,7 +2146,6 @@ void fuse_abort_conn(struct fuse_conn *fc)
spin_unlock(&fiq->waitq.lock);
kill_fasync(&fiq->fasync, SIGIO, POLL_IN);
- list_splice_init(&fpq->processing, &to_end2);
while (!list_empty(&to_end1)) {
req = list_first_entry(&to_end1, struct fuse_req, list);
__fuse_get_request(req);
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