From 0f8087ecdeac921fc4920f1328f55c15080bc6aa Mon Sep 17 00:00:00 2001 From: "Martin K. Petersen" Date: Wed, 21 Oct 2015 13:19:33 -0400 Subject: block: Consolidate static integrity profile properties We previously made a complete copy of a device's data integrity profile even though several of the fields inside the blk_integrity struct are pointers to fixed template entries in t10-pi.c. Split the static and per-device portions so that we can reference the template directly. Signed-off-by: Martin K. Petersen Reported-by: Christoph Hellwig Reviewed-by: Sagi Grimberg Cc: Dan Williams Signed-off-by: Dan Williams Signed-off-by: Jens Axboe --- block/t10-pi.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) (limited to 'block/t10-pi.c') diff --git a/block/t10-pi.c b/block/t10-pi.c index 24d6e9715318..2c97912335a9 100644 --- a/block/t10-pi.c +++ b/block/t10-pi.c @@ -160,38 +160,30 @@ static int t10_pi_type3_verify_ip(struct blk_integrity_iter *iter) return t10_pi_verify(iter, t10_pi_ip_fn, 3); } -struct blk_integrity t10_pi_type1_crc = { +struct blk_integrity_profile t10_pi_type1_crc = { .name = "T10-DIF-TYPE1-CRC", .generate_fn = t10_pi_type1_generate_crc, .verify_fn = t10_pi_type1_verify_crc, - .tuple_size = sizeof(struct t10_pi_tuple), - .tag_size = 0, }; EXPORT_SYMBOL(t10_pi_type1_crc); -struct blk_integrity t10_pi_type1_ip = { +struct blk_integrity_profile t10_pi_type1_ip = { .name = "T10-DIF-TYPE1-IP", .generate_fn = t10_pi_type1_generate_ip, .verify_fn = t10_pi_type1_verify_ip, - .tuple_size = sizeof(struct t10_pi_tuple), - .tag_size = 0, }; EXPORT_SYMBOL(t10_pi_type1_ip); -struct blk_integrity t10_pi_type3_crc = { +struct blk_integrity_profile t10_pi_type3_crc = { .name = "T10-DIF-TYPE3-CRC", .generate_fn = t10_pi_type3_generate_crc, .verify_fn = t10_pi_type3_verify_crc, - .tuple_size = sizeof(struct t10_pi_tuple), - .tag_size = 0, }; EXPORT_SYMBOL(t10_pi_type3_crc); -struct blk_integrity t10_pi_type3_ip = { +struct blk_integrity_profile t10_pi_type3_ip = { .name = "T10-DIF-TYPE3-IP", .generate_fn = t10_pi_type3_generate_ip, .verify_fn = t10_pi_type3_verify_ip, - .tuple_size = sizeof(struct t10_pi_tuple), - .tag_size = 0, }; EXPORT_SYMBOL(t10_pi_type3_ip); -- cgit