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| author | Linus Torvalds <[email protected]> | 2024-10-30 18:16:23 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2024-10-30 18:16:23 +0000 |
| commit | 4236f913808cebef1b9e078726a4e5d56064f7ad (patch) | |
| tree | bbd38ca576cfb6146c38364b8781edba24fcd598 /drivers/scsi/scsi_debug.c | |
| parent | Merge tag 'cgroup-for-6.12-rc5-fixes' of git://git.kernel.org/pub/scm/linux/k... (diff) | |
| parent | scsi: ufs: core: Fix another deadlock during RTC update (diff) | |
| download | kernel-4236f913808cebef1b9e078726a4e5d56064f7ad.tar.gz kernel-4236f913808cebef1b9e078726a4e5d56064f7ad.zip | |
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
"Two small fixes, both in drivers (ufs and scsi_debug)"
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
scsi: ufs: core: Fix another deadlock during RTC update
scsi: scsi_debug: Fix do_device_access() handling of unexpected SG copy length
Diffstat (limited to 'drivers/scsi/scsi_debug.c')
| -rw-r--r-- | drivers/scsi/scsi_debug.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index de15fc0df104..b52513eeeafa 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -3651,7 +3651,7 @@ static int do_device_access(struct sdeb_store_info *sip, struct scsi_cmnd *scp, enum dma_data_direction dir; struct scsi_data_buffer *sdb = &scp->sdb; u8 *fsp; - int i; + int i, total = 0; /* * Even though reads are inherently atomic (in this driver), we expect @@ -3688,18 +3688,16 @@ static int do_device_access(struct sdeb_store_info *sip, struct scsi_cmnd *scp, fsp + (block * sdebug_sector_size), sdebug_sector_size, sg_skip, do_write); sdeb_data_sector_unlock(sip, do_write); - if (ret != sdebug_sector_size) { - ret += (i * sdebug_sector_size); + total += ret; + if (ret != sdebug_sector_size) break; - } sg_skip += sdebug_sector_size; if (++block >= sdebug_store_sectors) block = 0; } - ret = num * sdebug_sector_size; sdeb_data_unlock(sip, atomic); - return ret; + return total; } /* Returns number of bytes copied or -1 if error. */ |