xfs: add lockdep annotations for the rt inodes

Browse source

The rt bitmap and summary inodes do not participate in the normal inode
locking protocol.  Instead the rt bitmap inode can be locked in any
transaction involving rt allocations, and the both of the rt inodes can
be locked at the same time.  Add specific lockdep subclasses for the rt
inodes to prevent lockdep from blowing up.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>

...

This commit is contained in:

Christoph Hellwig 2011-01-25 09:06:21 +00:00 • committed by Alex Elder

parent 0d8b30ad19

commit 9681153b46

3 changed files with 26 additions and 15 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

fs/xfs/xfs_bmap.c

View file

23

fs/xfs/xfs_inode.h

View file

16

fs/xfs/xfs_rtalloc.c

View file