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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-10-24 13:21:21 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-24 13:21:21 +0200 |
| commit | 3d1266c7042e696704e22085a0f55c714bc06194 (patch) | |
| tree | 537e14b96d331d5918fc090eaf9b0561b299be02 /drivers/cdrom | |
| parent | 23464ffa47689e46985fb10ae9e34bbc9e83f387 (diff) | |
| download | lwn-3d1266c7042e696704e22085a0f55c714bc06194.tar.gz lwn-3d1266c7042e696704e22085a0f55c714bc06194.zip | |
SG: audit of drivers that use blk_rq_map_sg()
They need to properly init the sg table, or blk_rq_map_sg() will
complain if CONFIG_DEBUG_SG is set.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/cdrom')
| -rw-r--r-- | drivers/cdrom/viocd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 880b5dce3a62..d8bb44b98a6a 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -41,9 +41,9 @@ #include <linux/completion.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/scatterlist.h> #include <asm/vio.h> -#include <asm/scatterlist.h> #include <asm/iseries/hv_types.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/vio.h> @@ -258,6 +258,7 @@ static int send_request(struct request *req) cmd = viomajorsubtype_cdio | viocdwrite; } + sg_init_table(&sg, 1); if (blk_rq_map_sg(req->q, req, &sg) == 0) { printk(VIOCD_KERN_WARNING "error setting up scatter/gather list\n"); |