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| author | hselasky <hselasky@FreeBSD.org> | 2015-01-08 15:10:25 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2015-01-08 15:10:25 +0000 |
| commit | 1d70f494bada8c1e50931ebc1f1a0d5e08018985 (patch) | |
| tree | 7ac48932a9500ddc61030e3b83888c7c4d67fe52 /sys/cam | |
| parent | 51aafa4f2b795bc41e545b776205d9b1d3d0d874 (diff) | |
| download | FreeBSD-src-1d70f494bada8c1e50931ebc1f1a0d5e08018985.zip FreeBSD-src-1d70f494bada8c1e50931ebc1f1a0d5e08018985.tar.gz | |
Allow a block size of zero to mean 512 bytes, which is the most common
block size for USB disks. This fixes support for "Action Cam SJ4000".
Reviewed by: mav @
MFC after: 1 week
Diffstat (limited to 'sys/cam')
| -rw-r--r-- | sys/cam/scsi/scsi_da.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c index 6c2235f..d5e4937 100644 --- a/sys/cam/scsi/scsi_da.c +++ b/sys/cam/scsi/scsi_da.c @@ -3094,8 +3094,10 @@ dadone(struct cam_periph *periph, union ccb *done_ccb) if (block_size == 0 && maxsector == 0) { block_size = 512; maxsector = -1; + } else if (block_size == 0) { + block_size = 512; } - if (block_size >= MAXPHYS || block_size == 0) { + if (block_size >= MAXPHYS) { xpt_print(periph->path, "unsupportable block size %ju\n", (uintmax_t) block_size); |
