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(parent: 8101e4a) | patch
altos: seek forward on FAT cluster chain instead of restarting
authorKeith Packard <keithp@keithp.com>
Fri, 29 Mar 2013 00:38:14 +0000 (17:38 -0700)
committerKeith Packard <keithp@keithp.com>
Fri, 29 Mar 2013 00:38:14 +0000 (17:38 -0700)
commit44e418bbecd3a3deae942803141cf115d92f29d2
tree27a7663db6e0e29d5b28d836e0a18ad6b13d6c64tree | snapshot
parent8101e4af199a3d79bff434f788cce9f97aeac53acommit | diff
altos: seek forward on FAT cluster chain instead of restarting

This improves sequential file performance by taking advantage of any
previous cached cluster/offset pair and starting from there when the
cluster changes rather than starting from scratch at the begining again.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/drivers/ao_fat.c diff | blob | history
AltOS - the operating system for Altus Metrum products