[PATCH 02/42] block: add REQ_OP definitions and bi_op/op fields

From: Mike Christie The following patches separate the operation (write, read, discard, etc) from the rq_flag_bits flags. This patch adds definitions for request/bio operations, adds fields to the request/bio to set them, and some temporary compat code so the kernel/modules can use either one. In

[PATCH 02/42] block: add REQ_OP definitions and bi_op/op fields

From: Mike Christie The following patches separate the operation (write, read, discard, etc) from the rq_flag_bits flags. This patch adds definitions for request/bio operations, adds fields to the request/bio to set them, and some temporary compat code so the kernel/modules can use either one. In

[PATCH 02/42] block: add REQ_OP definitions and bi_op/op fields

From: Mike Christie The following patches separate the operation (write, read, discard, etc) from the rq_flag_bits flags. This patch adds definitions for request/bio operations, adds fields to the request/bio to set them, and some temporary compat code so the kernel/modules can use either one. In