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1. For iMR controllers, firmware will report two queue depths: - Controller-wide queue depth - LDIO queue depth (240) Controller-wide queue depth will be greater among the two. Using this new feature, iMR can provide larger Queue depth(QD) for JBOD and limited QD for Virtual Disk(VD). 2. megaraid_sas driver will throttle read/write LDIOs based on "LDIO Queue Depth". 3. Dual queue depth can be enabled/disabled via module parameter. It is enabled by default if the firmware supports it. Only specific firmware builds will enable the feature. 4. Added sysfs parameter "ldio_outstanding" which permits querying the number of outstanding LDIO requests at runtime. Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Signed-off-by: Kashyap Desai <kashyap.desai@avagotech.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> |
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.. | ||
Kconfig.megaraid | ||
Makefile | ||
mbox_defs.h | ||
mega_common.h | ||
megaraid_ioctl.h | ||
megaraid_mbox.c | ||
megaraid_mbox.h | ||
megaraid_mm.c | ||
megaraid_mm.h | ||
megaraid_sas.h | ||
megaraid_sas_base.c | ||
megaraid_sas_fp.c | ||
megaraid_sas_fusion.c | ||
megaraid_sas_fusion.h |