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(parent: 72c913f) | patch
fuse: truncate pending writes on O_TRUNC
authorMiklos Szeredi <mszeredi@redhat.com>
Wed, 23 Oct 2019 12:26:37 +0000 (14:26 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 6 Nov 2019 12:06:13 +0000 (13:06 +0100)
commit62e42369de376c3eabc2acc92d5cbf8c18870263
treea5158a047e749bc1a9b2926cba3bb04a18889edctree | snapshot
parent72c913fdde9da6bbad5254b7317efd2000ee6ddbcommit | diff
fuse: truncate pending writes on O_TRUNC

commit e4648309b85a78f8c787457832269a8712a8673e upstream.

Make sure cached writes are not reordered around open(..., O_TRUNC), with
the obvious wrong results.

Fixes: 4d99ff8f12eb ("fuse: Turn writeback cache on")
Cc: <stable@vger.kernel.org> # v3.15+
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/fuse/file.c diff | blob | history
Domain: System / Kernel;