diff options
| 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/libxfs/xfs_sb.c | |
| 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/libxfs/xfs_sb.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 73a4b895de67..c350e259b685 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -26,6 +26,7 @@ #include "xfs_health.h" #include "xfs_ag.h" #include "xfs_rtbitmap.h" +#include "xfs_exchrange.h" /* * Physical superblock buffer manipulations. Shared with libxfs in userspace. @@ -175,6 +176,8 @@ xfs_sb_version_to_features( features |= XFS_FEAT_NEEDSREPAIR; if (sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_NREXT64) features |= XFS_FEAT_NREXT64; + if (sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_EXCHRANGE) + features |= XFS_FEAT_EXCHANGE_RANGE; return features; } @@ -1259,6 +1262,8 @@ xfs_fs_geometry( } if (xfs_has_large_extent_counts(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_NREXT64; + if (xfs_has_exchange_range(mp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_EXCHANGE_RANGE; geo->rtsectsize = sbp->sb_blocksize; geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp); |