| 646fd30c | 15-May-2018 |
Marius Strobl <[email protected]> |
- If present, take advantage of the R/W cache of eMMC revision 1.5 and later devices. These caches work akin to the ones found in HDDs/SSDs that ada(4)/da(4) also enable if existent, but likewise
- If present, take advantage of the R/W cache of eMMC revision 1.5 and later devices. These caches work akin to the ones found in HDDs/SSDs that ada(4)/da(4) also enable if existent, but likewise increase the likelihood of data loss in case of a sudden power outage etc. On the other hand, write performance is up to twice as high for e. g. 1 GiB files depending on the actual chip and transfer mode employed. For maximum data integrity, the usage of eMMC caches can be disabled via the hw.mmcsd.cache tunable. - Get rid of the NOP mmcsd_open().
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| 61ef738d | 13-Jan-2018 |
Marius Strobl <[email protected]> |
Fix a bug introduced in r327355; in mmcsd_ioctl_cmd() when ensuring that userland doesn't switch partitions on its own, compare against the partition mmcsd_ioctl_cmd() is going to switch to (based on
Fix a bug introduced in r327355; in mmcsd_ioctl_cmd() when ensuring that userland doesn't switch partitions on its own, compare against the partition mmcsd_ioctl_cmd() is going to switch to (based on the device node used) rather than the currently selected partition.
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