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cdrom: factor out a cdrom_read_tocentry helper
authorChristoph Hellwig <hch@lst.de>
Sat, 25 Apr 2020 07:57:02 +0000 (09:57 +0200)
committerJens Axboe <axboe@kernel.dk>
Mon, 4 May 2020 16:13:42 +0000 (10:13 -0600)
commit4c3cfcce45152309c2031b3b87bcf10e4f3899e1
tree9d18075f81436e458f0ab58e17151c5bce95e770
parent068f8d9b4ecc90cfe30c643ba255f7d69b9eae78
cdrom: factor out a cdrom_read_tocentry helper

Factor out a version of the CDROMREADTOCENTRY ioctl handler that can
be called directly from kernel space.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/cdrom/cdrom.c
include/linux/cdrom.h