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(parent: 4cd8587) | patch
btrfs: fix bio_size_ok() for max_sectors > 0xffff
authorAkinobu Mita <akinobu.mita@gmail.com>
Mon, 18 Nov 2013 13:13:18 +0000 (22:13 +0900)
committerChris Mason <chris.mason@fusionio.com>
Thu, 21 Nov 2013 01:48:44 +0000 (20:48 -0500)
commit475bf36ffba2ad18631865a2429468dc6c7ea919
treef7e0f94e4def76598b66861e9a9820b9ab86517dtree | snapshot (tar.gz zip)
parent4cd8587ce8fb79e49d1d6d1fc065f056188fb86acommit | diff
btrfs: fix bio_size_ok() for max_sectors > 0xffff

The data type of max_sectors in queue settings is unsigned int.  But
this value is stored to the local variable whose type is unsigned short
in bio_size_ok().  This can cause unexpected result when max_sectors >
0xffff.

Cc: Chris Mason <chris.mason@fusionio.com>
Cc: linux-btrfs@vger.kernel.org
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
fs/btrfs/volumes.c diff | blob | blame | history