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vfs: Minor documentation fix

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The check_acl inode operation and the IPERM_FLAG_RCU flag are long gone; update
the documentation.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Andreas Gruenbacher 2015-06-05 01:11:22 +02:00 committed by Jonathan Corbet
parent 03e8f01a67
commit 47016077b6
1 changed files with 4 additions and 4 deletions
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Documentation/filesystems/porting
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@ -379,10 +379,10 @@ may now be called in rcu-walk mode (nd->flags & LOOKUP_RCU). -ECHILD should be
returned if the filesystem cannot handle rcu-walk. See returned if the filesystem cannot handle rcu-walk. See
Documentation/filesystems/vfs.txt for more details. Documentation/filesystems/vfs.txt for more details.
permission and check_acl are inode permission checks that are called permission is an inode permission check that is called on many or all
on many or all directory inodes on the way down a path walk (to check for directory inodes on the way down a path walk (to check for exec permission). It
exec permission). These must now be rcu-walk aware (flags & IPERM_FLAG_RCU). must now be rcu-walk aware (mask & MAY_NOT_BLOCK). See
See Documentation/filesystems/vfs.txt for more details. Documentation/filesystems/vfs.txt for more details.
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