kernel_optimize_test/fs/9p
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
..
acl.c 9p: xattr simplifications 2015-11-13 20:34:33 -05:00
acl.h 9p: switch v9fs_set_create_acl() to inode+fid, do it before d_instantiate() 2013-02-26 02:46:07 -05:00
cache.c 9p: remove unused 'p9_fid' struct pointer 2013-11-23 16:10:31 -06:00
cache.h fs: 9p: cache.h: Add #define of include guard 2015-11-11 02:19:50 -05:00
fid.c 9p: switch to %p[dD] 2014-10-09 02:39:04 -04:00
fid.h 9p: v9fs_fid_add() can't fail now 2013-02-28 01:18:14 -05:00
Kconfig fs/9p: xattr: add trusted and security namespaces 2013-07-07 22:02:18 -05:00
Makefile 9p: xattr simplifications 2015-11-13 20:34:33 -05:00
v9fs_vfs.h 9p: switch p9_client_read() to passing struct iov_iter * 2015-04-11 22:28:27 -04:00
v9fs.c 9p: remove unused option Opt_trans 2015-08-23 14:21:16 -05:00
v9fs.h 9p: don't bother with __getname() in ->follow_link() 2015-05-10 22:18:19 -04:00
vfs_addr.c 9p: patches for 4.1 merge window 2015-04-18 17:45:30 -04:00
vfs_dentry.c VFS: normal filesystems (and lustre): d_inode() annotations 2015-04-15 15:06:57 -04:00
vfs_dir.c fs/9p: fix readdir() 2015-04-24 15:45:03 -04:00
vfs_file.c Merge branch 'akpm' (patches from Andrew) 2015-11-05 23:10:54 -08:00
vfs_inode_dotl.c replace ->follow_link() with new method that could stay in RCU mode 2015-12-08 22:41:54 -05:00
vfs_inode.c replace ->follow_link() with new method that could stay in RCU mode 2015-12-08 22:41:54 -05:00
vfs_super.c v9fs: fix error handling in v9fs_session_init() 2015-06-08 09:05:06 -06:00
xattr.c 9p: xattr simplifications 2015-11-13 20:34:33 -05:00
xattr.h 9p: xattr simplifications 2015-11-13 20:34:33 -05:00