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Remove upgrade-in-flight feature

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Due to changes in Linux kernel this feature is not working anymore.

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga
2021-08-11 20:33:16 +02:00
parent 5afc8af0e8
commit c968285d9f
24 changed files with 13 additions and 3336 deletions
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33
modules/cas_cache/main.c
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@@ -21,10 +21,6 @@ MODULE_PARM_DESC(writeback_queue_unblock_size,
"Cache writeback queue size (60000) at which queue "
"is unblocked when blocked");
u32 dry_run;
module_param(dry_run, uint, (S_IRUSR | S_IRGRP));
MODULE_PARM_DESC(dry_run, "Perform dry run on module load");
u32 use_io_scheduler = 1;
module_param(use_io_scheduler, uint, (S_IRUSR | S_IRGRP));
MODULE_PARM_DESC(use_io_scheduler,
@@ -47,7 +43,6 @@ MODULE_PARM_DESC(seq_cut_off_mb,
"Sequential cut off threshold in MiB. 0 - disable");
/* globals */
bool in_upgrade;
ocf_ctx_t cas_ctx;
struct casdsk_functions_mapper casdisk_functions;
@@ -94,7 +89,6 @@ int static cas_casdisk_lookup_funtions(void)
cas_lookup_symbol(casdsk_exp_obj_create);
cas_lookup_symbol(casdsk_exp_obj_free);
cas_lookup_symbol(casdsk_disk_get_queue);
cas_lookup_symbol(casdsk_store_config);
cas_lookup_symbol(casdsk_disk_get_blkdev);
cas_lookup_symbol(casdsk_exp_obj_get_queue);
cas_lookup_symbol(casdsk_get_version);
@@ -102,14 +96,12 @@ int static cas_casdisk_lookup_funtions(void)
cas_lookup_symbol(casdsk_disk_claim);
cas_lookup_symbol(casdsk_exp_obj_unlock);
cas_lookup_symbol(casdsk_disk_set_pt);
cas_lookup_symbol(casdsk_get_stored_config);
cas_lookup_symbol(casdsk_disk_get_gendisk);
cas_lookup_symbol(casdsk_disk_attach);
cas_lookup_symbol(casdsk_disk_set_attached);
cas_lookup_symbol(casdsk_exp_obj_activate);
cas_lookup_symbol(casdsk_exp_obj_activated);
cas_lookup_symbol(casdsk_exp_obj_lock);
cas_lookup_symbol(casdsk_free_stored_config);
cas_lookup_symbol(casdsk_disk_open);
cas_lookup_symbol(casdsk_disk_clear_pt);
cas_lookup_symbol(casdsk_exp_obj_get_gendisk);
@@ -171,31 +163,6 @@ static int __init cas_init_module(void)
return result;
}
result = cas_upgrade_get_configuration();
if (-KCAS_ERR_NO_STORED_CONF == result) {
printk(KERN_INFO OCF_PREFIX_SHORT
"Not found configuration for upgrade. "
"Standard module initialization.\n");
} else {
if (!dry_run) {
result = cas_upgrade_finish();
if (result) {
printk(KERN_ERR OCF_PREFIX_SHORT
"Error during finish upgrade, "
"result: %d\n", result);
goto error_cas_ctx_init;
}
} else {
result = cas_upgrade_verify();
if (result) {
printk(KERN_ERR OCF_PREFIX_SHORT
"Error during upgrade "
"verification\n");
goto error_cas_ctx_init;
}
}
}
result = cas_ctrl_device_init();
if (result) {
printk(KERN_ERR OCF_PREFIX_SHORT