Contributors: 16
Author Tokens Token Proportion Commits Commit Proportion
James Bottomley 61 22.26% 3 8.82%
Christoph Hellwig 47 17.15% 7 20.59%
Boaz Harrosh 44 16.06% 2 5.88%
Tejun Heo 25 9.12% 1 2.94%
Linus Torvalds (pre-git) 18 6.57% 2 5.88%
Mike Anderson 16 5.84% 3 8.82%
Brian Kao 16 5.84% 1 2.94%
Hannes Reinecke 15 5.47% 5 14.71%
Douglas Gilbert 7 2.55% 1 2.94%
Bart Van Assche 5 1.82% 2 5.88%
Michael Christie 5 1.82% 1 2.94%
Damien Le Moal 5 1.82% 2 5.88%
Martin K. Petersen 4 1.46% 1 2.94%
Alan Stern 3 1.09% 1 2.94%
Brian King 2 0.73% 1 2.94%
Greg Kroah-Hartman 1 0.36% 1 2.94%
Total 274 34


/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCSI_SCSI_EH_H
#define _SCSI_SCSI_EH_H

#include <linux/scatterlist.h>

#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_common.h>
struct scsi_device;
struct Scsi_Host;

extern void scsi_eh_finish_cmd(struct scsi_cmnd *scmd,
			       struct list_head *done_q);
extern void scsi_eh_flush_done_q(struct list_head *done_q);
extern void scsi_report_bus_reset(struct Scsi_Host *, int);
extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
extern int scsi_block_when_processing_errors(struct scsi_device *);
extern bool scsi_command_normalize_sense(const struct scsi_cmnd *cmd,
					 struct scsi_sense_hdr *sshdr);
extern enum scsi_disposition scsi_check_sense(struct scsi_cmnd *);

static inline bool scsi_sense_is_deferred(const struct scsi_sense_hdr *sshdr)
{
	return ((sshdr->response_code >= 0x70) && (sshdr->response_code & 1));
}

extern bool scsi_get_sense_info_fld(const u8 *sense_buffer, int sb_len,
				    u64 *info_out);

extern int scsi_ioctl_reset(struct scsi_device *, int __user *);

struct scsi_eh_save {
	/* saved state */
	int result;
	unsigned int resid_len;
	int eh_eflags;
	enum dma_data_direction data_direction;
	unsigned underflow;
	unsigned char cmd_len;
	unsigned char prot_op;
	unsigned char cmnd[32];
	struct scsi_data_buffer sdb;
	struct scatterlist sense_sgl;

	/* struct request fields */
#ifdef CONFIG_BLK_INLINE_ENCRYPTION
	struct bio_crypt_ctx *rq_crypt_ctx;
	struct blk_crypto_keyslot *rq_crypt_keyslot;
#endif
};

extern void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd,
		struct scsi_eh_save *ses, unsigned char *cmnd,
		int cmnd_size, unsigned sense_bytes);

extern void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd,
		struct scsi_eh_save *ses);

#endif /* _SCSI_SCSI_EH_H */