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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-05-10 11:43:46 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-05-10 11:43:46 -0700
commit2a267e7c41aa88215de2b542de797d03d16ecdfd (patch)
treeb949270835e304c8b60a40cde1b2c2e19c13b33a /drivers/scsi/sd.h
parentInput: libps2 - mark expected switch fall-through (diff)
parentLinux 5.1 (diff)
downloadlinux-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.h70
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,