Some OSos use reseved byte of boot sector to set state of the file
system. If first bit set, then filesystem is proably damaged - write
operation was not finished/cache not snycted/...
Signed-off-by: Oleksij Rempel <bug-track@fisher-privat.net>
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
Firstly, packed attribute is added to the structure so that extension
is guarranteed to immediately follow name for the cross-name-extension
reads to succeed.
Secondly, writes into dir_entry->name that span through the extension as
well are split into two, so that FORTIFY_SOURCE's bound checking does
not abort dosfsck. There also was an off-by-one error in auto_rename()'s
sprintf().
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
This patch reorganizes heap memory usage by dosfsck and mkdosfs
to support limited-memory embedded systems - in particular, those
based on Xilinx's Microblaze processor. It also adds a few comments.
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
