linux/fs/autofs4
Ian Kent c42c7f7e69 autofs4: eliminate d_unhashed in path walk checks
We unhash the dentry (in a subsequent patch) in ->d_revalidate() in order
to send mount requests to ->lookup().  But then we can not rely on
d_unhased() to give reliable results because it may be called at any time
by any code path.  The d_unhashed() function is used by __simple_empty()
in the path walking callbacks but autofs mount point dentrys should have
no directories at all so a list_empty() on d_subdirs should be (and is)
sufficient.

Signed-off-by: Ian Kent <raven@themaw.net>
Cc: Sage Weil <sage@newdream.net>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Andreas Dilger <adilger@sun.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Yehuda Saheh <yehuda@newdream.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-12-16 07:19:58 -08:00
..
autofs_i.h autofs4: use autofs_info for pending flag 2009-12-16 07:19:58 -08:00
dev-ioctl.c headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
expire.c autofs4: use autofs_info for pending flag 2009-12-16 07:19:58 -08:00
init.c autofs4: add miscellaneous device for ioctls 2008-10-16 11:21:39 -07:00
inode.c autofs4: use helper functions for active list handling 2009-12-16 07:19:57 -08:00
Kconfig fs/Kconfig: move autofs, autofs4 out 2009-01-22 13:15:54 +03:00
Makefile autofs4: add miscellaneous device for ioctls 2008-10-16 11:21:39 -07:00
root.c autofs4: eliminate d_unhashed in path walk checks 2009-12-16 07:19:58 -08:00
symlink.c [PATCH] mark struct inode_operations const 1 2007-02-12 09:48:46 -08:00
waitq.c autofs4: remove hashed check in validate_wait() 2009-06-09 16:59:03 -07:00