hi At Tue, 25 May 2010 19:16:50 +0100, Gordan Bobic wrote: > > Hi, > > I notice that the pitch for NILFS is that it is particularly suitable > for flash based media. Does it have any sort of support for TRIM > command? If not, is there at least an equivalent of dumpfs that could be > used to get the list of free blocks that could be passed to hdparm to > issue TRIM commands to the SSD? You may want to specify discard mount option for the purpose. see Documentation/filesystems/nilfs2.txt And if you want to see the usage of blocks, you can use combination of lssu and dumpseg to see which block numbers are in use. thanks, regards, > TIA. > > Gordan > -- > To unsubscribe from this list: send the line "unsubscribe linux-nilfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > -- Jiro SEKIBA <jir@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-nilfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
