| commit | 745b3f76d1c889d738a1c4537a3c491bc1ecac4d | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Tue Jul 17 16:51:51 2018 -0700 |
| committer | Darrick J. Wong <darrick.wong@oracle.com> | Tue Jul 31 13:18:09 2018 -0700 |
| tree | 29a159f817cb3779f93f6d9140152da18091bb40 | |
| parent | 9e037cb7972fab5a9f55bca4ebe6e4dbf7e160bc [diff] |
xfs: maintain a sequence count for inode fork manipulations Add a simple 32-bit unsigned integer as the sequence count for modifications to the extent list in the inode fork. This will be used to optimize away extent list lookups in the writeback code. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>