xfs: create bmbt update intent log items

Browse source

Create bmbt update intent/done log items to record redo information in
the log.  Because we roll transactions multiple times for reflink
operations, we also have to track the status of the metadata updates
that will be recorded in the post-roll transactions in case we crash
before committing the final transaction.  This mechanism enables log
recovery to finish what was already started.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

...

This commit is contained in:

Darrick J. Wong 2016-10-03 09:11:25 -07:00

parent 350a27a6a6

commit 6413a01420

5 changed files with 546 additions and 2 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

1

fs/xfs/Makefile

View file

58

fs/xfs/libxfs/xfs_log_format.h

View file

374

fs/xfs/xfs_bmap_item.c

View file

97

fs/xfs/xfs_bmap_item.h

View file

18

fs/xfs/xfs_super.c

View file