On Fri, Aug 14, 2015 at 09:40:48PM -0600, Stephen Warren wrote: > On 08/14/2015 12:47 PM, Tom Rini wrote: > > On Tue, Aug 11, 2015 at 08:55:41AM -0600, Stephen Warren wrote: > >> Turn on _FS_NORTC: This means we don't have to implement > >> get_fattime() which simplifies life for now. > >> > >> Automatically set _FS_READONLY based on CONFIG_FAT_WRITE. This > >> requires including <config.h> since we reference CONFIG_*. > >> > >> Set _USE_LFN to enable long filename handling; an essential > >> feature. > >> > >> Set _FS_RPATH so that paths components "." and ".." are correctly > >> parsed and handled. This enables paths such as "/extlinux/../foo" > >> to work. > >> > >> Set _USE_LABEL so that volume labels can be read. > > > > Hmm, is there some way to wrap volume label support in Kconfig? > > I'm sure this is useful in some cases, but maybe something that > > boards that are already on the cusp of their size limit would want > > off? > > It's certainly possible; ffconf.h's definition of _FS_READONLY is > already driven by CONFIG_FAT_WRITE in this series. > > I'm not sure if it's worth it though; on the RPi, turning off volume > label support only saves ~0.5K of .text, 0 .data, and 8 bytes .bss. If > so, I can certainly throw in another patch to allow it to be configured.
Yeah, OK, that's not a big enough savings to bother with I think. On the boards where we're seeing a bigger size growth can you investigate a little? Thanks! -- Tom
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