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fuse: rework fuse_do_ioctl()

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fuse_do_ioctl() already calculates the number of pages it's going to use. It is
stored in 'num_pages' variable. So the patch simply uses it for allocating
fuse_req.

Signed-off-by: Maxim Patlasov <mpatlasov@parallels.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
This commit is contained in:
Maxim Patlasov 2012-10-26 19:49:13 +04:00 committed by Miklos Szeredi
parent d07f09f509
commit 54b966702d
1 changed files with 1 additions and 1 deletions
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2
fs/fuse/file.c
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@ -1894,7 +1894,7 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
num_pages++;
}
req = fuse_get_req(fc, FUSE_MAX_PAGES_PER_REQ);
req = fuse_get_req(fc, num_pages);
if (IS_ERR(req)) {
err = PTR_ERR(req);
req = NULL;