From: Maxim Patlasov <mpatlasov@parallels.com>
Date: Fri, 26 Oct 2012 15:48:07 +0000 (+0400)
Subject: fuse: general infrastructure for pages[] of variable size
X-Git-Tag: v3.9-rc1~135^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4250c0668ea10a19f3d37b1733f54ce6c8a37234;p=pandora-kernel.git

fuse: general infrastructure for pages[] of variable size

The patch removes inline array of FUSE_MAX_PAGES_PER_REQ page pointers from
fuse_req. Instead of that, req->pages may now point either to small inline
array or to an array allocated dynamically.

This essentially means that all callers of fuse_request_alloc[_nofs] should
pass the number of pages needed explicitly.

The patch doesn't make any logic changes.

Signed-off-by: Maxim Patlasov <mpatlasov@parallels.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
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