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8d5e72dfdf
This update includes the usual round of major driver updates (hisi_sas, ufs, fnic, cxlflash, be2iscsi, ipr, stex). There's also the usual amount of cosmetic and spelling stuff. Signed-off-by: James E.J. Bottomley <jejb@linux.vnet.ibm.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABAgAGBQJZClQkAAoJEAVr7HOZEZN4OmkP/j/JJx2ImGzTgil5S8yeSWPY 5Gqb8IK9rCQ+OJgCZYCz3JsLZZnwY4ODZ9tC1lO/3he6VfjIhcEs2/eXbTnEfsZx D3EwWEVR3wYBNZN0d4hQoudVbdCf6UuvsUvM1hDFO7by10qFEs0DqsufccpDlpG/ us96BWf7PgiNzHYSvZIlmsfEDzNDRRg7Dm1NuLOQvXw56zFGsrysCO6Tqg7/ScJm Unz/VlEe1DE7zE9QotsKNCht7xHkmn1vfuva1wqG2wMp7EHf0rKnavRYrWUrxiEy 2ig6GpR7mIHmVHS8PAMNhyS6iNxGQ3e50sAvZdqDlq42P73AEwbrOo5YhgsTJxWT vCpRAzSuHwPOPY3W2Aa1yJ10iOpoPKxXs2xSZuzpcz8XJ3RjHy+l90Y0VT4Jrvzv +dSY1cynshFccZmw2HQanlt1Ly9G3U8xmx8KIbnsIPCdSIQaQQD27H+Ip0YZ0fKt aLmMcQzffma3UP/LPmRAQ45bwx8rLi9M3DWbWOGmSkIRY3etPCXqNuDcC6h5p9TF 4W74oVcELTql/u8ATZNSbdHBsWAg3GATIkAgdqwLTk/CU/0OgGY8epILr3EM2bc6 vVbglwP9DiyVOikTLhVNJdZA97qHjZ1WXNo03eefFTBfPDcUlkZw4j2gufGuNFh2 5vA4C/aSl9uxaLInr3aC =kj7u -----END PGP SIGNATURE----- Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI updates from James Bottomley: "This update includes the usual round of major driver updates (hisi_sas, ufs, fnic, cxlflash, be2iscsi, ipr, stex). There's also the usual amount of cosmetic and spelling stuff" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (155 commits) scsi: qla4xxx: fix spelling mistake: "Tempalate" -> "Template" scsi: stex: make S6flag static scsi: mac_esp: fix to pass correct device identity to free_irq() scsi: aacraid: pci_alloc_consistent() failures on ARM64 scsi: ufs: make ufshcd_get_lists_status() register operation obvious scsi: ufs: use MASK_EE_STATUS scsi: mac_esp: Replace bogus memory barrier with spinlock scsi: fcoe: make fcoe_e_d_tov and fcoe_r_a_tov static scsi: sd_zbc: Do not write lock zones for reset scsi: sd_zbc: Remove superfluous assignments scsi: sd: sd_zbc: Rename sd_zbc_setup_write_cmnd scsi: Improve scsi_get_sense_info_fld scsi: sd: Cleanup sd_done sense data handling scsi: sd: Improve sd_completed_bytes scsi: sd: Fix function descriptions scsi: mpt3sas: remove redundant wmb scsi: mpt: Move scsi_remove_host() out of mptscsih_remove_host() scsi: sg: reset 'res_in_use' after unlinking reserved array scsi: mvumi: remove code handling zero scsi_sg_count(scmd) case scsi: fusion: fix spelling mistake: "Persistancy" -> "Persistency" ...
191 lines
6.4 KiB
C
191 lines
6.4 KiB
C
#ifndef _SCSI_PRIV_H
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#define _SCSI_PRIV_H
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#include <linux/device.h>
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#include <linux/async.h>
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#include <scsi/scsi_device.h>
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struct request_queue;
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struct request;
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struct scsi_cmnd;
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struct scsi_device;
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struct scsi_target;
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struct scsi_host_template;
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struct Scsi_Host;
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struct scsi_nl_hdr;
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/*
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* Scsi Error Handler Flags
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*/
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#define SCSI_EH_ABORT_SCHEDULED 0x0002 /* Abort has been scheduled */
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#define SCSI_SENSE_VALID(scmd) \
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(((scmd)->sense_buffer[0] & 0x70) == 0x70)
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/* hosts.c */
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extern int scsi_init_hosts(void);
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extern void scsi_exit_hosts(void);
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/* scsi.c */
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extern bool scsi_use_blk_mq;
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int scsi_init_sense_cache(struct Scsi_Host *shost);
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void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd);
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#ifdef CONFIG_SCSI_LOGGING
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void scsi_log_send(struct scsi_cmnd *cmd);
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void scsi_log_completion(struct scsi_cmnd *cmd, int disposition);
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#else
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static inline void scsi_log_send(struct scsi_cmnd *cmd)
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{ };
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static inline void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
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{ };
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#endif
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/* scsi_devinfo.c */
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/* list of keys for the lists */
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enum {
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SCSI_DEVINFO_GLOBAL = 0,
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SCSI_DEVINFO_SPI,
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};
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extern int scsi_get_device_flags(struct scsi_device *sdev,
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const unsigned char *vendor,
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const unsigned char *model);
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extern int scsi_get_device_flags_keyed(struct scsi_device *sdev,
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const unsigned char *vendor,
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const unsigned char *model, int key);
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extern int scsi_dev_info_list_add_keyed(int compatible, char *vendor,
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char *model, char *strflags,
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int flags, int key);
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extern int scsi_dev_info_list_del_keyed(char *vendor, char *model, int key);
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extern int scsi_dev_info_add_list(int key, const char *name);
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extern int scsi_dev_info_remove_list(int key);
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extern int __init scsi_init_devinfo(void);
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extern void scsi_exit_devinfo(void);
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/* scsi_error.c */
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extern void scmd_eh_abort_handler(struct work_struct *work);
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extern enum blk_eh_timer_return scsi_times_out(struct request *req);
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extern int scsi_error_handler(void *host);
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extern int scsi_decide_disposition(struct scsi_cmnd *cmd);
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extern void scsi_eh_wakeup(struct Scsi_Host *shost);
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extern void scsi_eh_scmd_add(struct scsi_cmnd *);
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void scsi_eh_ready_devs(struct Scsi_Host *shost,
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struct list_head *work_q,
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struct list_head *done_q);
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int scsi_eh_get_sense(struct list_head *work_q,
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struct list_head *done_q);
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int scsi_noretry_cmd(struct scsi_cmnd *scmd);
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/* scsi_lib.c */
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extern int scsi_maybe_unblock_host(struct scsi_device *sdev);
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extern void scsi_device_unbusy(struct scsi_device *sdev);
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extern void scsi_queue_insert(struct scsi_cmnd *cmd, int reason);
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extern void scsi_io_completion(struct scsi_cmnd *, unsigned int);
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extern void scsi_run_host_queues(struct Scsi_Host *shost);
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extern void scsi_requeue_run_queue(struct work_struct *work);
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extern struct request_queue *scsi_alloc_queue(struct scsi_device *sdev);
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extern struct request_queue *scsi_mq_alloc_queue(struct scsi_device *sdev);
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extern int scsi_mq_setup_tags(struct Scsi_Host *shost);
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extern void scsi_mq_destroy_tags(struct Scsi_Host *shost);
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extern int scsi_init_queue(void);
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extern void scsi_exit_queue(void);
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extern void scsi_evt_thread(struct work_struct *work);
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struct request_queue;
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struct request;
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/* scsi_proc.c */
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#ifdef CONFIG_SCSI_PROC_FS
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extern void scsi_proc_hostdir_add(struct scsi_host_template *);
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extern void scsi_proc_hostdir_rm(struct scsi_host_template *);
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extern void scsi_proc_host_add(struct Scsi_Host *);
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extern void scsi_proc_host_rm(struct Scsi_Host *);
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extern int scsi_init_procfs(void);
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extern void scsi_exit_procfs(void);
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#else
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# define scsi_proc_hostdir_add(sht) do { } while (0)
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# define scsi_proc_hostdir_rm(sht) do { } while (0)
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# define scsi_proc_host_add(shost) do { } while (0)
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# define scsi_proc_host_rm(shost) do { } while (0)
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# define scsi_init_procfs() (0)
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# define scsi_exit_procfs() do { } while (0)
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#endif /* CONFIG_PROC_FS */
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/* scsi_scan.c */
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extern char scsi_scan_type[];
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extern int scsi_complete_async_scans(void);
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extern int scsi_scan_host_selected(struct Scsi_Host *, unsigned int,
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unsigned int, u64, enum scsi_scan_mode);
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extern void scsi_forget_host(struct Scsi_Host *);
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extern void scsi_rescan_device(struct device *);
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/* scsi_sysctl.c */
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#ifdef CONFIG_SYSCTL
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extern int scsi_init_sysctl(void);
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extern void scsi_exit_sysctl(void);
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#else
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# define scsi_init_sysctl() (0)
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# define scsi_exit_sysctl() do { } while (0)
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#endif /* CONFIG_SYSCTL */
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/* scsi_sysfs.c */
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extern int scsi_sysfs_add_sdev(struct scsi_device *);
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extern int scsi_sysfs_add_host(struct Scsi_Host *);
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extern int scsi_sysfs_register(void);
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extern void scsi_sysfs_unregister(void);
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extern void scsi_sysfs_device_initialize(struct scsi_device *);
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extern int scsi_sysfs_target_initialize(struct scsi_device *);
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extern struct scsi_transport_template blank_transport_template;
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extern void __scsi_remove_device(struct scsi_device *);
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extern struct bus_type scsi_bus_type;
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extern const struct attribute_group *scsi_sysfs_shost_attr_groups[];
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/* scsi_netlink.c */
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#ifdef CONFIG_SCSI_NETLINK
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extern void scsi_netlink_init(void);
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extern void scsi_netlink_exit(void);
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extern struct sock *scsi_nl_sock;
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#else
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static inline void scsi_netlink_init(void) {}
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static inline void scsi_netlink_exit(void) {}
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#endif
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/* scsi_pm.c */
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#ifdef CONFIG_PM
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extern const struct dev_pm_ops scsi_bus_pm_ops;
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extern void scsi_autopm_get_target(struct scsi_target *);
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extern void scsi_autopm_put_target(struct scsi_target *);
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extern int scsi_autopm_get_host(struct Scsi_Host *);
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extern void scsi_autopm_put_host(struct Scsi_Host *);
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#else
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static inline void scsi_autopm_get_target(struct scsi_target *t) {}
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static inline void scsi_autopm_put_target(struct scsi_target *t) {}
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static inline int scsi_autopm_get_host(struct Scsi_Host *h) { return 0; }
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static inline void scsi_autopm_put_host(struct Scsi_Host *h) {}
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#endif /* CONFIG_PM */
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extern struct async_domain scsi_sd_pm_domain;
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extern struct async_domain scsi_sd_probe_domain;
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/* scsi_dh.c */
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#ifdef CONFIG_SCSI_DH
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int scsi_dh_add_device(struct scsi_device *sdev);
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void scsi_dh_release_device(struct scsi_device *sdev);
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#else
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static inline int scsi_dh_add_device(struct scsi_device *sdev) { return 0; }
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static inline void scsi_dh_release_device(struct scsi_device *sdev) { }
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#endif
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static inline void scsi_dh_remove_device(struct scsi_device *sdev) { }
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/*
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* internal scsi timeout functions: for use by mid-layer and transport
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* classes.
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*/
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#define SCSI_DEVICE_BLOCK_MAX_TIMEOUT 600 /* units in seconds */
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#endif /* _SCSI_PRIV_H */
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