From b1f01388574c9329922f760fc2a7335c2d14b08b Mon Sep 17 00:00:00 2001 From: "Martin K. Petersen" Date: Fri, 26 Sep 2014 19:20:04 -0400 Subject: block: Relocate bio integrity flags Move flags affecting the integrity code out of the bio bi_flags and into the block integrity payload. Signed-off-by: Martin K. Petersen Reviewed-by: Sagi Grimberg Signed-off-by: Jens Axboe --- include/linux/bio.h | 9 ++++++++- include/linux/blk_types.h | 6 ++---- 2 files changed, 10 insertions(+), 5 deletions(-) (limited to 'include') diff --git a/include/linux/bio.h b/include/linux/bio.h index 3fd3666..b508cf6 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -315,7 +315,7 @@ struct bio_integrity_payload { unsigned short bip_slab; /* slab the bip came from */ unsigned short bip_vcnt; /* # of integrity bio_vecs */ unsigned short bip_max_vcnt; /* integrity bio_vec slots */ - unsigned bip_owns_buf:1; /* should free bip_buf */ + unsigned short bip_flags; /* control flags */ struct work_struct bip_work; /* I/O completion */ @@ -323,6 +323,13 @@ struct bio_integrity_payload { struct bio_vec bip_inline_vecs[0];/* embedded bvec array */ }; +enum bip_flags { + BIP_BLOCK_INTEGRITY = 1 << 0, /* block layer owns integrity data */ + BIP_MAPPED_INTEGRITY = 1 << 1, /* ref tag has been remapped */ + BIP_CTRL_NOCHECK = 1 << 2, /* disable HBA integrity checking */ + BIP_DISK_NOCHECK = 1 << 3, /* disable disk integrity checking */ +}; + static inline sector_t bip_get_seed(struct bio_integrity_payload *bip) { return bip->bip_iter.bi_sector; diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 6a5d2f2..38bc008 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -120,10 +120,8 @@ struct bio { #define BIO_USER_MAPPED 6 /* contains user pages */ #define BIO_EOPNOTSUPP 7 /* not supported */ #define BIO_NULL_MAPPED 8 /* contains invalid user pages */ -#define BIO_FS_INTEGRITY 9 /* fs owns integrity data, not block layer */ -#define BIO_QUIET 10 /* Make BIO Quiet */ -#define BIO_MAPPED_INTEGRITY 11/* integrity metadata has been remapped */ -#define BIO_SNAP_STABLE 12 /* bio data must be snapshotted during write */ +#define BIO_QUIET 9 /* Make BIO Quiet */ +#define BIO_SNAP_STABLE 10 /* bio data must be snapshotted during write */ /* * Flags starting here get preserved by bio_reset() - this includes -- cgit v1.1