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Minor improvement

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2843 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2010-11-26 20:53:33 +00:00
parent 308aca8883
commit bd60cf5505
1 changed files with 6 additions and 7 deletions
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13
scst/src/scst_targ.c
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@@ -2510,14 +2510,13 @@ static int scst_do_real_exec(struct scst_cmd *cmd)
#endif
if (unlikely(rc != 0)) {
PRINT_ERROR("scst pass-through exec failed: %x", rc);
if ((int)rc == -EINVAL)
PRINT_ERROR("Do you have too low max_sectors on your "
"backend hardware? For success bufflen "
"must be <= max_sectors (bufflen %db, "
"max_sectors %d sectors, CDB %x). See README "
"for more details.", cmd->bufflen,
if (((int)rc == -EINVAL) &&
(cmd->bufflen > queue_max_hw_sectors(scsi_dev->request_queue)))
PRINT_ERROR("Too low max_hw_sectors %d sectors on %s "
"to serve command %x with bufflen %db."
"See README for more details.",
queue_max_hw_sectors(scsi_dev->request_queue),
cmd->cdb[0]);
dev->virt_name, cmd->cdb[0], cmd->bufflen);
goto out_error;
}