Messages in this thread | | | Date | Tue, 24 Aug 1999 15:56:38 +0200 | From | Matthew Wilcox <> | Subject | Re: fs bitmaps: find_first_one_bit |
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On Mon, Aug 23, 1999 at 11:45:11PM -0700, Ben Fennema wrote: > I was hoping someone could comment on the correctness of this code for > big endian and/or 64 bit machines. > > Under UDF the free block bitmaps have bits set to one for free blocks vs > zero for ext2, so I can't use the current find_first_zero_bit macro's.
#include <linux/bitops.h> ffs()
-- Matthew Wilcox <willy@bofh.ai> "Windows and MacOS are products, contrived by engineers in the service of specific companies. Unix, by contrast, is not so much a product as it is a painstakingly compiled oral history of the hacker subculture." - N Stephenson
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