diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2024-04-15 14:54:15 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-04-15 14:54:15 -0700 |
| commit | 1518646eef26c220e9256906260ecaaa64503522 (patch) | |
| tree | b7a29eac7e88ec237d90b85b086079bf059d426e /fs/xfs/libxfs/xfs_fs.h | |
| parent | 9a64d9b3109d01cca0b83c1d36538b7a37c5284e (diff) | |
| download | lwn-1518646eef26c220e9256906260ecaaa64503522.tar.gz lwn-1518646eef26c220e9256906260ecaaa64503522.zip | |
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/libxfs/xfs_fs.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h index 8a1e30cf4dc8..53526fca7386 100644 --- a/fs/xfs/libxfs/xfs_fs.h +++ b/fs/xfs/libxfs/xfs_fs.h @@ -239,6 +239,7 @@ typedef struct xfs_fsop_resblks { #define XFS_FSOP_GEOM_FLAGS_BIGTIME (1 << 21) /* 64-bit nsec timestamps */ #define XFS_FSOP_GEOM_FLAGS_INOBTCNT (1 << 22) /* inobt btree counter */ #define XFS_FSOP_GEOM_FLAGS_NREXT64 (1 << 23) /* large extent counters */ +#define XFS_FSOP_GEOM_FLAGS_EXCHANGE_RANGE (1 << 24) /* exchange range */ /* * Minimum and maximum sizes need for growth checks. |