tree dab47cbb434876e5916f18b738ef8bd3fe1e1ce1
parent db2e747b14991a4c6a5c98b0e5f552a193237c03
author Al Viro <viro@zeniv.linux.org.uk> 1216216263 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1217119999 -0400

[PATCH] permission checks for chdir need special treatment only on the last step

... so we ought to pass MAY_CHDIR to vfs_permission() instead of having
it triggered on every step of preceding pathname resolution.  LOOKUP_CHDIR
is killed by that.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>