From: Andrew Morton <akpm@osdl.org>
Date: Thu, 5 May 2005 23:15:47 +0000 (-0700)
Subject: [PATCH] __block_write_full_page speedup
X-Git-Tag: v2.6.12-rc4~69
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=05937baae9fc27b64bcd4378da7d2b14edf7931c;p=pandora-kernel.git

[PATCH] __block_write_full_page speedup

Remove all those get_bh()'s and put_bh()'s by extending lock_page() to cover
the troublesome regions.

(get_bh() and put_bh() happen every time whereas contention on a page's lock
in there happens basically never).

Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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