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xfs: Support (ignore) new feature flags
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Our XFS driver works in read-only mode. Therefore flags
that are related only to writing can be safely ignored.
This commit was merged in pull request #441.
This commit is contained in:
Ivan B
2026-05-16 00:40:04 +01:00
committed by Ivan B
parent 9b9f10b231
commit bb769cbf85
1 changed files with 11 additions and 1 deletions
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kernel/trunk/fs/xfs.inc
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@@ -88,11 +88,21 @@ XFS_SB_FEAT_INCOMPAT_META_UUID = 0x04 ; metadata UUID
XFS_SB_FEAT_INCOMPAT_BIGTIME = 0x08 ; large timestamps
XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR = 0x10 ; e.g. for upgrade to nrext64
XFS_SB_FEAT_INCOMPAT_NREXT64 = 0x20 ; 64bit extent counters
XFS_SB_FEAT_INCOMPAT_EXCHRANGE = 0x40 ; exchangerange supported
XFS_SB_FEAT_INCOMPAT_PARENT = 0x80 ; parent pointers
XFS_SB_FEAT_INCOMPAT_METADIR = 0x100 ; metadata dir tree
XFS_SB_FEAT_INCOMPAT_ZONED = 0x200 ; zoned RT allocator
XFS_SB_FEAT_INCOMPAT_ZONE_GAPS = 0x400 ; RTGs have LBA gaps
XFS_SB_FEAT_INCOMPAT_SUPPORTED = XFS_SB_FEAT_INCOMPAT_FTYPE OR \
XFS_SB_FEAT_INCOMPAT_SPINODES OR \
XFS_SB_FEAT_INCOMPAT_META_UUID OR \
XFS_SB_FEAT_INCOMPAT_BIGTIME OR \
XFS_SB_FEAT_INCOMPAT_NREXT64
XFS_SB_FEAT_INCOMPAT_NREXT64 OR \
XFS_SB_FEAT_INCOMPAT_EXCHRANGE OR \
XFS_SB_FEAT_INCOMPAT_PARENT OR \
XFS_SB_FEAT_INCOMPAT_METADIR OR \
XFS_SB_FEAT_INCOMPAT_ZONED OR \
XFS_SB_FEAT_INCOMPAT_ZONE_GAPS
; bitfield lengths for packed extent
; MSB to LSB / left to right