]> git.itanic.dy.fi Git - linux-stable/commit
mmc: block: Do not lose cache flush during CQE error recovery
authorAdrian Hunter <adrian.hunter@intel.com>
Fri, 3 Nov 2023 08:47:15 +0000 (10:47 +0200)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 14 Nov 2023 16:15:07 +0000 (17:15 +0100)
commit174925d340aac55296318e43fd96c0e1d196e105
treefc66bf12d53f810da1bf3eb4701ced91fda2b026
parentb85ea95d086471afb4ad062012a4d73cd328fa86
mmc: block: Do not lose cache flush during CQE error recovery

During CQE error recovery, error-free data commands get requeued if there
is any data left to transfer, but non-data commands are completed even
though they have not been processed.  Requeue them instead.

Note the only non-data command is cache flush, which would have resulted in
a cache flush being lost if it was queued at the time of CQE recovery.

Fixes: 1e8e55b67030 ("mmc: block: Add CQE support")
Cc: stable@vger.kernel.org
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Link: https://lore.kernel.org/r/20231103084720.6886-2-adrian.hunter@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/core/block.c