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| author | Darrick J. Wong <djwong@kernel.org> | 2024-04-16 00:54:15 +0300 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-04-16 00:54:15 +0300 |
| commit | 1518646eef26c220e9256906260ecaaa64503522 (patch) | |
| tree | b7a29eac7e88ec237d90b85b086079bf059d426e /fs/xfs/xfs_mount.h | |
| parent | 9a64d9b3109d01cca0b83c1d36538b7a37c5284e (diff) | |
| download | linux-1518646eef26c220e9256906260ecaaa64503522.tar.xz | |
xfs: create a incompat flag for atomic file mapping exchanges
Create a incompat flag so that we only attempt to process file mapping
exchange log items if the filesystem supports it, and a geometry flag to
advertise support if it's present.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_mount.h')
| -rw-r--r-- | fs/xfs/xfs_mount.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 6ec038b88454..b022e5120dc4 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -292,6 +292,7 @@ typedef struct xfs_mount { #define XFS_FEAT_BIGTIME (1ULL << 24) /* large timestamps */ #define XFS_FEAT_NEEDSREPAIR (1ULL << 25) /* needs xfs_repair */ #define XFS_FEAT_NREXT64 (1ULL << 26) /* large extent counters */ +#define XFS_FEAT_EXCHANGE_RANGE (1ULL << 27) /* exchange range */ /* Mount features */ #define XFS_FEAT_NOATTR2 (1ULL << 48) /* disable attr2 creation */ @@ -355,6 +356,7 @@ __XFS_HAS_FEAT(inobtcounts, INOBTCNT) __XFS_HAS_FEAT(bigtime, BIGTIME) __XFS_HAS_FEAT(needsrepair, NEEDSREPAIR) __XFS_HAS_FEAT(large_extent_counts, NREXT64) +__XFS_HAS_FEAT(exchange_range, EXCHANGE_RANGE) /* * Mount features |