cvs commit: src/sys/fs/msdosfs msdosfs_lookup.c
silby at silby.com
Sat Apr 16 17:58:56 PDT 2005
I just wrote up a regression test for this, and discovered that it's still
Mike "Silby" Silbersack
On Sat, 16 Apr 2005, David Schultz wrote:
> das 2005-04-16 23:47:19 UTC
> FreeBSD src repository
> Modified files:
> sys/fs/msdosfs msdosfs_lookup.c
> Disable negative name caching for msdosfs to work around a bug.
> Since the name cache is case-sensitive and msdosfs isn't,
> creating a file 'foo' won't invalidate a negative entry for 'FOO'.
> There are similar problems related to 8.3 filenames.
> A better solution is to override VOP_LOOKUP with a method that
> canonicalizes the name, then calls vfs_cache_lookup(). Unfortunately,
> it's not quite that simple because vfs_cache_lookup() will call
> msdosfs_lookup() on a cache miss, and msdosfs_lookup() needs a way to
> get at the original component name.
> Revision Changes Path
> 1.46 +7 -0 src/sys/fs/msdosfs/msdosfs_lookup.c
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