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[PATCH] fuse: fuse_copy_finish() order fix

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fuse_copy_finish() must be called before request_end(), since the later might
sleep, and no sleeping is allowed between fuse_copy_one() and
fuse_copy_finish() because of kmap_atomic()/kunmap_atomic() used in them.

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 2006-01-16 22:14:25 -08:00 committed by Linus Torvalds
parent f87fd4c2a0
commit 222f1d6918
1 changed files with 3 additions and 1 deletions
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4
fs/fuse/dev.c
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@ -773,8 +773,10 @@ static ssize_t fuse_dev_writev(struct file *file, const struct iovec *iov,
list_del_init(&req->list);
if (req->interrupted) {
request_end(fc, req);
spin_unlock(&fuse_lock);
fuse_copy_finish(&cs);
spin_lock(&fuse_lock);
request_end(fc, req);
return -ENOENT;
}
req->out.h = oh;