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author | 2019-05-10 11:43:46 -0700 | |
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committer | 2019-05-10 11:43:46 -0700 | |
commit | 2a267e7c41aa88215de2b542de797d03d16ecdfd (patch) | |
tree | b949270835e304c8b60a40cde1b2c2e19c13b33a /drivers/scsi/sd.h | |
parent | Input: libps2 - mark expected switch fall-through (diff) | |
parent | Linux 5.1 (diff) | |
download | linux-dev-2a267e7c41aa88215de2b542de797d03d16ecdfd.tar.xz linux-dev-2a267e7c41aa88215de2b542de797d03d16ecdfd.zip |
Merge tag 'v5.1' into next
Sync up with mainline to bring in the latest APIs.
Diffstat (limited to 'drivers/scsi/sd.h')
-rw-r--r-- | drivers/scsi/sd.h | 70 |
1 files changed, 4 insertions, 66 deletions
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 1d63f3a23ffb..5796ace76225 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -132,7 +132,7 @@ static inline struct scsi_disk *scsi_disk(struct gendisk *disk) #define sd_first_printk(prefix, sdsk, fmt, a...) \ do { \ - if ((sdkp)->first_scan) \ + if ((sdsk)->first_scan) \ sd_printk(prefix, sdsk, fmt, ##a); \ } while (0) @@ -188,68 +188,6 @@ static inline sector_t sectors_to_logical(struct scsi_device *sdev, sector_t sec return sector >> (ilog2(sdev->sector_size) - 9); } -/* - * Look up the DIX operation based on whether the command is read or - * write and whether dix and dif are enabled. - */ -static inline unsigned int sd_prot_op(bool write, bool dix, bool dif) -{ - /* Lookup table: bit 2 (write), bit 1 (dix), bit 0 (dif) */ - const unsigned int ops[] = { /* wrt dix dif */ - SCSI_PROT_NORMAL, /* 0 0 0 */ - SCSI_PROT_READ_STRIP, /* 0 0 1 */ - SCSI_PROT_READ_INSERT, /* 0 1 0 */ - SCSI_PROT_READ_PASS, /* 0 1 1 */ - SCSI_PROT_NORMAL, /* 1 0 0 */ - SCSI_PROT_WRITE_INSERT, /* 1 0 1 */ - SCSI_PROT_WRITE_STRIP, /* 1 1 0 */ - SCSI_PROT_WRITE_PASS, /* 1 1 1 */ - }; - - return ops[write << 2 | dix << 1 | dif]; -} - -/* - * Returns a mask of the protection flags that are valid for a given DIX - * operation. - */ -static inline unsigned int sd_prot_flag_mask(unsigned int prot_op) -{ - const unsigned int flag_mask[] = { - [SCSI_PROT_NORMAL] = 0, - - [SCSI_PROT_READ_STRIP] = SCSI_PROT_TRANSFER_PI | - SCSI_PROT_GUARD_CHECK | - SCSI_PROT_REF_CHECK | - SCSI_PROT_REF_INCREMENT, - - [SCSI_PROT_READ_INSERT] = SCSI_PROT_REF_INCREMENT | - SCSI_PROT_IP_CHECKSUM, - - [SCSI_PROT_READ_PASS] = SCSI_PROT_TRANSFER_PI | - SCSI_PROT_GUARD_CHECK | - SCSI_PROT_REF_CHECK | - SCSI_PROT_REF_INCREMENT | - SCSI_PROT_IP_CHECKSUM, - - [SCSI_PROT_WRITE_INSERT] = SCSI_PROT_TRANSFER_PI | - SCSI_PROT_REF_INCREMENT, - - [SCSI_PROT_WRITE_STRIP] = SCSI_PROT_GUARD_CHECK | - SCSI_PROT_REF_CHECK | - SCSI_PROT_REF_INCREMENT | - SCSI_PROT_IP_CHECKSUM, - - [SCSI_PROT_WRITE_PASS] = SCSI_PROT_TRANSFER_PI | - SCSI_PROT_GUARD_CHECK | - SCSI_PROT_REF_CHECK | - SCSI_PROT_REF_INCREMENT | - SCSI_PROT_IP_CHECKSUM, - }; - - return flag_mask[prot_op]; -} - #ifdef CONFIG_BLK_DEV_INTEGRITY extern void sd_dif_config_host(struct scsi_disk *); @@ -271,7 +209,7 @@ static inline int sd_is_zoned(struct scsi_disk *sdkp) extern int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer); extern void sd_zbc_print_zones(struct scsi_disk *sdkp); -extern int sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd); +extern blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd); extern void sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes, struct scsi_sense_hdr *sshdr); extern int sd_zbc_report_zones(struct gendisk *disk, sector_t sector, @@ -288,9 +226,9 @@ static inline int sd_zbc_read_zones(struct scsi_disk *sdkp, static inline void sd_zbc_print_zones(struct scsi_disk *sdkp) {} -static inline int sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd) +static inline blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd) { - return BLKPREP_INVALID; + return BLK_STS_TARGET; } static inline void sd_zbc_complete(struct scsi_cmnd *cmd, |