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Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (21 commits)
  [SCSI] sd: fix computation of the full size of the device
  [SCSI] lib: string_get_size(): don't hang on zero; no decimals on exact
  [SCSI] sun3x_esp: Convert && to ||
  [SCSI] sd: remove command-size switching code
  [SCSI] 3w-9xxx: remove unnecessary local_irq_save/restore for scsi sg copy API
  [SCSI] 3w-xxxx: remove unnecessary local_irq_save/restore for scsi sg copy API
  [SCSI] fix netlink kernel-doc
  [SCSI] sd: Fix handling of NO_SENSE check condition
  [SCSI] export busy state via q->lld_busy_fn()
  [SCSI] refactor sdev/starget/shost busy checking
  [SCSI] mptfusion: Increase scsi-timeouts, similariy to the LSI 4.x driver.
  [SCSI] aic7xxx: Take the LED out of diagnostic mode on PM resume
  [SCSI] aic79xx: user visible misuse wrong SI units (not disk size!)
  [SCSI] ipr: use memory_read_from_buffer()
  [SCSI] aic79xx: fix shadowed variables
  [SCSI] aic79xx: fix shadowed variables, add statics
  [SCSI] aic7xxx: update *_shipped files
  [SCSI] aic7xxx: update .reg files
  [SCSI] aic7xxx: introduce "dont_generate_debug_code" keyword in aicasm parser
  [SCSI] scsi_dh: Initialize path state to be passive when path is not owned
  ...
This commit is contained in:
Linus Torvalds
2008-10-23 13:02:03 -07:00
parent c3c9897c63 520a2c2741
commit f8aea20018
23 changed files with 584 additions and 4297 deletions
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16
drivers/scsi/ipr.c
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@@ -2456,20 +2456,14 @@ static ssize_t ipr_read_trace(struct kobject *kobj,
struct Scsi_Host *shost = class_to_shost(dev);
struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
unsigned long lock_flags = 0;
int size = IPR_TRACE_SIZE;
char *src = (char *)ioa_cfg->trace;
if (off > size)
return 0;
if (off + count > size) {
size -= off;
count = size;
}
ssize_t ret;
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
memcpy(buf, &src[off], count);
ret = memory_read_from_buffer(buf, count, &off, ioa_cfg->trace,
IPR_TRACE_SIZE);
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return count;
return ret;
}
static struct bin_attribute ipr_trace_attr = {