3 Commits

Author	SHA1	Message	Date
Christoph Hellwig	21c3ea1881	xfs: unlock i_mutex in xfs_break_layouts ... We want to drop all I/O path locks when recalling layouts, and that includes i_mutex for the write path. Without this we get stuck processe when recalls take too long. [dchinner: fix build with !CONFIG_PNFS] Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>	2015-04-13 11:38:29 +10:00
Christoph Hellwig	781355c6e5	xfs: recall pNFS layouts on conflicting access ... Recall all outstanding pNFS layouts and truncates, writes and similar extent list modifying operations. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>	2015-02-16 11:59:50 +11:00
Christoph Hellwig	527851124d	xfs: implement pNFS export operations ... Add operations to export pNFS block layouts from an XFS filesystem. See the previous commit adding the operations for an explanation of them. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>	2015-02-16 11:49:23 +11:00