AcoSail/kernel_optimize_test
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Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

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* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  libata: retry FS IOs even if it has failed with AC_ERR_INVALID
This commit is contained in:
Linus Torvalds 2010-01-21 07:42:59 -08:00
commit 836f48c5f8
1 changed files with 3 additions and 2 deletions
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5
drivers/ata/libata-eh.c
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@ -2028,8 +2028,9 @@ static void ata_eh_link_autopsy(struct ata_link *link)
qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER);
/* determine whether the command is worth retrying */
if (!(qc->err_mask & AC_ERR_INVALID) &&
((qc->flags & ATA_QCFLAG_IO) || qc->err_mask != AC_ERR_DEV))
if (qc->flags & ATA_QCFLAG_IO ||
(!(qc->err_mask & AC_ERR_INVALID) &&
qc->err_mask != AC_ERR_DEV))
qc->flags |= ATA_QCFLAG_RETRY;
/* accumulate error info */