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| author | Jens Axboe <axboe@carl.home.kernel.dk> | 2007-10-17 19:33:05 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@carl.home.kernel.dk> | 2007-10-17 19:33:05 +0200 |
| commit | a3bec5c5aea0da263111c4d8f8eabc1f8560d7bf (patch) | |
| tree | 5268ddce15cb0fe9e62efe4512461bb2b03fc079 /drivers/scsi/scsi_lib.c | |
| parent | e6d5a11dad44b8ae18ca8fc4ecb72ccccfa0a2d2 (diff) | |
| download | lwn-a3bec5c5aea0da263111c4d8f8eabc1f8560d7bf.tar.gz lwn-a3bec5c5aea0da263111c4d8f8eabc1f8560d7bf.zip | |
Revert "[SCSI] Remove full sg table memset()"
A bit too eager - we definitely need to clear the sg table
initially, so that we don't accidentally have ->page & 0x01
true and think that is a chain pointer.
This reverts commit f5c0dde4c66421a3a2d7d6fa604a712c9b0744e5.
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 0c86be71bb33..aac8a02cbe80 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -764,6 +764,8 @@ struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *cmd, gfp_t gfp_mask) if (unlikely(!sgl)) goto enomem; + memset(sgl, 0, sizeof(*sgl) * sgp->size); + /* * first loop through, set initial index and return value */ |