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Searched refs:WCE (Results 1 – 5 of 5) sorted by relevance

/linux-6.15/Documentation/scsi/
H A Dsd-parameters.rst12 cache_type string WCE RCD Write cache Read cache
H A DChangeLog.megaraid_sas499 ii. FW enables WCE bit in Mode Sense cmd for drives that are configured
501 Disks are exposed with WCE=1. User is advised to enable Write Back
/linux-6.15/drivers/scsi/
H A Dsd.c127 if (sdkp->WCE) { in sd_set_flush_flag()
175 sdkp->WCE = wce; in cache_type_store()
356 int ct = sdkp->RCD + 2*sdkp->WCE; in cache_type_show()
3028 int old_wce = sdkp->WCE; in sd_read_cache_type()
3152 if (sdkp->WCE && sdkp->write_prot) in sd_read_cache_type()
3153 sdkp->WCE = 0; in sd_read_cache_type()
3181 sdkp->WCE = 1; in sd_read_cache_type()
3185 sdkp->WCE = 0; in sd_read_cache_type()
3998 sdkp->WCE = 0; in sd_probe()
4168 if (sdkp->WCE && sdkp->media_present) { in sd_shutdown()
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H A Dsd.h140 unsigned WCE : 1; /* state of disk WCE bit */ member
/linux-6.15/drivers/scsi/megaraid/
H A Dmegaraid_sas.h661 u32 WCE:1; member
679 u32 WCE:1;