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authorDavid Woodhouse <dwmw2@infradead.org>2007-08-20 11:05:29 +0100
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-20 22:44:27 -0700
commitb5748643332bf75274e0b639926d57e86fb133cf (patch)
treeb649c2d0abe6149343ec17dd0f4a8a5827759082 /include/asm-frv/pgtable.h
parent2046219364a40bcb13482ff68eb6ccec13405633 (diff)
downloadblackbird-op-linux-b5748643332bf75274e0b639926d57e86fb133cf.tar.gz
blackbird-op-linux-b5748643332bf75274e0b639926d57e86fb133cf.zip
JFFS2 locking regression fix.
Commit a491486a2087ac3dfc00efb4f838c8d684afaf54 introduced a locking problem in JFFS2 -- we up() the alloc_sem when we weren't previously holding it. This leads to all kinds of fun behaviour later. There was a _reason_ for the if (1 /* alternative path needs testing */ || which the above-mentioned commit removed :) Discovered and debugged by Giulio Fedel <giulio.fedel@andorsystems.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-frv/pgtable.h')
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