projects / platform / kernel / linux-rpi.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: ba1230b) | patch
swap: fix swapfile read/write offset
authorJens Axboe <axboe@kernel.dk>
Tue, 2 Mar 2021 21:53:21 +0000 (14:53 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 7 Mar 2021 11:34:15 +0000 (12:34 +0100)
commit04b049ac9cb4eb425998f690fbd416757a7c9b15
treee050a737e59c33a0276e67a037c3fed292cc6c6btree | snapshot
parentba1230b49acbf01a47baa804eb8df7c547cbdcf8commit | diff
swap: fix swapfile read/write offset

commit caf6912f3f4af7232340d500a4a2008f81b93f14 upstream.

We're not factoring in the start of the file for where to write and
read the swapfile, which leads to very unfortunate side effects of
writing where we should not be...

Fixes: dd6bd0d9c7db ("swap: use bdev_read_page() / bdev_write_page()")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Cc: Anthony Iliopoulos <ailiop@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/swap.h diff | blob | history
mm/page_io.c diff | blob | history
mm/swapfile.c diff | blob | history
Domain: System / Kernel;