tree 590b4976871582d6cad34880705a9a4021e204f5
parent ebad861b5702c3e2332a3e906978f47144d22f70
author Dave Chinner <dchinner@redhat.com> 1285116440 +1000
committer Alex Elder <aelder@sgi.com> 1287432469 -0500

xfs: kill XBF_FS_MANAGED buffers

Filesystem level managed buffers are buffers that have their
lifecycle controlled by the filesystem layer, not the buffer cache.
We currently cache these buffers, which makes cleanup and cache
walking somewhat troublesome. Convert the fs managed buffers to
uncached buffers obtained by via xfs_buf_get_uncached(), and remove
the XBF_FS_MANAGED special cases from the buffer cache.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>