From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/scsi/sd.h | 129 +++++++++++++++---------------------------
1 files changed, 47 insertions(+), 82 deletions(-)
diff --git a/kernel/drivers/scsi/sd.h b/kernel/drivers/scsi/sd.h
index 32c10b8..c76f7c9 100644
--- a/kernel/drivers/scsi/sd.h
+++ b/kernel/drivers/scsi/sd.h
@@ -75,14 +75,22 @@
struct opal_dev *opal_dev;
#ifdef CONFIG_BLK_DEV_ZONED
u32 nr_zones;
+ u32 rev_nr_zones;
u32 zone_blocks;
- u32 zone_shift;
+ u32 rev_zone_blocks;
u32 zones_optimal_open;
u32 zones_optimal_nonseq;
u32 zones_max_open;
+ u32 *zones_wp_offset;
+ spinlock_t zones_wp_offset_lock;
+ u32 *rev_wp_offset;
+ struct mutex rev_mutex;
+ struct work_struct zone_wp_offset_work;
+ char *zone_wp_update_buf;
#endif
atomic_t openers;
sector_t capacity; /* size in logical blocks */
+ int max_retries;
u32 max_xfer_blocks;
u32 opt_xfer_blocks;
u32 max_ws_blocks;
@@ -136,7 +144,7 @@
#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)
@@ -192,68 +200,6 @@
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 *);
@@ -273,15 +219,22 @@
#ifdef CONFIG_BLK_DEV_ZONED
-extern int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer);
-extern void sd_zbc_remove(struct scsi_disk *sdkp);
-extern void sd_zbc_print_zones(struct scsi_disk *sdkp);
-extern int sd_zbc_setup_report_cmnd(struct scsi_cmnd *cmd);
-extern int 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);
+void sd_zbc_release_disk(struct scsi_disk *sdkp);
+int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer);
+int sd_zbc_revalidate_zones(struct scsi_disk *sdkp);
+blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd,
+ unsigned char op, bool all);
+unsigned int sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes,
+ struct scsi_sense_hdr *sshdr);
+int sd_zbc_report_zones(struct gendisk *disk, sector_t sector,
+ unsigned int nr_zones, report_zones_cb cb, void *data);
+
+blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd, sector_t *lba,
+ unsigned int nr_blocks);
#else /* CONFIG_BLK_DEV_ZONED */
+
+static inline void sd_zbc_release_disk(struct scsi_disk *sdkp) {}
static inline int sd_zbc_read_zones(struct scsi_disk *sdkp,
unsigned char *buf)
@@ -289,24 +242,36 @@
return 0;
}
-static inline void sd_zbc_remove(struct scsi_disk *sdkp) {}
-
-static inline void sd_zbc_print_zones(struct scsi_disk *sdkp) {}
-
-static inline int sd_zbc_setup_report_cmnd(struct scsi_cmnd *cmd)
+static inline int sd_zbc_revalidate_zones(struct scsi_disk *sdkp)
{
- return BLKPREP_INVALID;
+ return 0;
}
-static inline int sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd)
+static inline blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd,
+ unsigned char op,
+ bool all)
{
- return BLKPREP_INVALID;
+ return BLK_STS_TARGET;
}
-static inline void sd_zbc_complete(struct scsi_cmnd *cmd,
- unsigned int good_bytes,
- struct scsi_sense_hdr *sshdr) {}
+static inline unsigned int sd_zbc_complete(struct scsi_cmnd *cmd,
+ unsigned int good_bytes, struct scsi_sense_hdr *sshdr)
+{
+ return good_bytes;
+}
+
+static inline blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd,
+ sector_t *lba,
+ unsigned int nr_blocks)
+{
+ return BLK_STS_TARGET;
+}
+
+#define sd_zbc_report_zones NULL
#endif /* CONFIG_BLK_DEV_ZONED */
+void sd_print_sense_hdr(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr);
+void sd_print_result(const struct scsi_disk *sdkp, const char *msg, int result);
+
#endif /* _SCSI_DISK_H */
--
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