On Fri, 2015-05-01 at 15:23 +0900, Akinobu Mita wrote: > This patchset aims to fix several problems related to T10-PI support. > > These patches can be applied on top of Sagi's "[v1] Simlify dif_verify > routines and fixup fileio protection information code" patchset. > > * Changes from v3: > - Drop WRITE SAME support from this patch series, as it requires more > works than I expected in the first place. > - Improve the condition in transport_generic_new_cmd() a bit > - Reduce duplicated code between crc_t10dif_update and crc_t10dif, > suggested by Tim and Herbert > - Fix inconsistent address passed to kunmap_atomic, reported by Sagi > - Stop operation in sbc_dif_generate() and sbc_dif_verify() when > reaching the end of data SG elements > > * Changes from v2: > - Introduces crc_t10dif_update() to calculate CRC by multiple calls > - Handle odd SG mapping correctly instead of giving up > > * Changes from v1: > - Reduce code duplication a bit in target_read_prot_action() > - Fix sbc_dif_verify() for WRITE_SAME command > - Fix inverted rw argument for fd_do_rw() > - Perform DIF verify before write for WRITE_SAME > > Akinobu Mita (4): > target: Fix inconsistent address passed to kunmap_atomic() in > sbc_dif_copy_prot() > target: ensure se_cmd->t_prot_sg is allocated when required > lib: introduce crc_t10dif_update() > target: handle odd SG mapping for data transfer memory > > drivers/target/target_core_sbc.c | 127 ++++++++++++++++++++++----------- > drivers/target/target_core_transport.c | 27 +++---- > include/linux/crc-t10dif.h | 1 + > include/target/target_core_base.h | 1 + > lib/crc-t10dif.c | 13 +++- > 5 files changed, 113 insertions(+), 56 deletions(-) Thanks Akinobu and Sagi. Applied to target-pending/for-next as v4.2 code. Feel free to send incremental patch to address the nit in patch #3, and I'll apply + squash appropriately. --nab -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
