linux/fs/hostfs
Al Viro 6b2553918d replace ->follow_link() with new method that could stay in RCU mode
new method: ->get_link(); replacement of ->follow_link().  The differences
are:
	* inode and dentry are passed separately
	* might be called both in RCU and non-RCU mode;
the former is indicated by passing it a NULL dentry.
	* when called that way it isn't allowed to block
and should return ERR_PTR(-ECHILD) if it needs to be called
in non-RCU mode.

It's a flagday change - the old method is gone, all in-tree instances
converted.  Conversion isn't hard; said that, so far very few instances
do not immediately bail out when called in RCU mode.  That'll change
in the next commits.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-12-08 22:41:54 -05:00
..
hostfs_kern.c replace ->follow_link() with new method that could stay in RCU mode 2015-12-08 22:41:54 -05:00
hostfs_user.c um: hostfs: Reduce number of syscalls in readdir 2015-04-13 21:01:07 +02:00
hostfs.h um: hostfs: Reduce number of syscalls in readdir 2015-04-13 21:01:07 +02:00
Makefile