From: Miklos Szeredi <miklos@szeredi.hu>
Date: Tue, 17 Oct 2006 07:10:07 +0000 (-0700)
Subject: [PATCH] document i_size_write locking rules
X-Git-Tag: v2.6.19-rc3~179
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7762f5a0b709b415fda132258ad37b9f2a1db994;p=pandora-kernel.git

[PATCH] document i_size_write locking rules

Unless someone reads the documentation for write_seqcount_{begin,end} it is
not obvious, that i_size_write() needs locking.  Especially, that lack of such
locking can result in a system hang.

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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