On Mon, 2015-04-13 at 23:21 +0900, Akinobu Mita wrote: > When UNMAP command is issued with DIF protection support enabled, > the protection info for the unmapped region is remain unchanged. > So READ command for the region causes data integrity failure. > > This fixes it by invalidating protection info for the unmapped region > by filling with 0xff pattern. This change also adds helper function > fd_do_prot_fill() in order to reduce code duplication with existing > fd_format_prot(). > > Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx> > Cc: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx> > Cc: Sagi Grimberg <sagig@xxxxxxxxxxxx> > Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx> > Cc: Christoph Hellwig <hch@xxxxxx> > Cc: "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> > Cc: target-devel@xxxxxxxxxxxxxxx > Cc: linux-scsi@xxxxxxxxxxxxxxx > --- > drivers/target/target_core_file.c | 86 +++++++++++++++++++++++++++------------ > 1 file changed, 61 insertions(+), 25 deletions(-) > Applied to for-next with CC' for v3.14.y stable. Nice work on this series, and thanks for including detailed changelog messages. Thanks Akinobu! --nab -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
