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3 Commits

Author SHA1 Message Date
Darrick J. Wong 14f1999102 xfs: capture inode generation numbers in the ondisk exchmaps log item 
Per some very late review comments, capture the generation numbers of
both inodes involved in a file content exchange operation so that we
don't accidentally target files with have been reallocated.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
 2024-04-15 14:54:24 -07:00
Darrick J. Wong 966ceafc7a xfs: create deferred log items for file mapping exchanges 
Now that we've created the skeleton of a log intent item to track and
restart file mapping exchange operations, add the upper level logic to
commit intent items and turn them into concrete work recorded in the
log.  This builds on the existing bmap update intent items that have
been around for a while now.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
 2024-04-15 14:54:17 -07:00
Darrick J. Wong 6c08f434bd xfs: introduce a file mapping exchange log intent item 
Introduce a new intent log item to handle exchanging mappings between
the forks of two files.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
 2024-04-15 14:54:16 -07:00