tree 415bec7602a12a94ae4bc9b1aa512a1d55bb957d
parent ad576e63e0c8b274a8558b8e05a6d0526e804dc0
author Andrew Morton <akpm@osdl.org> 1115334947 -0700
committer Linus Torvalds <torvalds@ppc970.osdl.org> 1115336201 -0700

[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>