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| author | Christoph Hellwig <hch@lst.de> | 2018-07-17 16:51:51 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-07-31 13:18:09 -0700 |
| commit | 745b3f76d1c889d738a1c4537a3c491bc1ecac4d (patch) | |
| tree | 29a159f817cb3779f93f6d9140152da18091bb40 /fs/xfs/xfs_icache.c | |
| parent | 9e037cb7972fab5a9f55bca4ebe6e4dbf7e160bc (diff) | |
| download | linux-stable-745b3f76d1c889d738a1c4537a3c491bc1ecac4d.tar.gz linux-stable-745b3f76d1c889d738a1c4537a3c491bc1ecac4d.tar.bz2 linux-stable-745b3f76d1c889d738a1c4537a3c491bc1ecac4d.zip | |
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>
Diffstat (limited to 'fs/xfs/xfs_icache.c')
0 files changed, 0 insertions, 0 deletions