xfs: add realtime refcount btree inode to metadata directory

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Add a metadir path to select the realtime refcount btree inode and load
it at mount time.  The rtrefcountbt inode will have a unique extent format
code, which means that we also have to update the inode validation and
flush routines to look for it.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

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This commit is contained in:

Darrick J. Wong 2024-11-20 16:20:52 -08:00

parent e08d0f2004

commit eaed472c40

6 changed files with 30 additions and 4 deletions

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4

fs/xfs/libxfs/xfs_format.h

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fs/xfs/libxfs/xfs_inode_buf.c

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6

fs/xfs/libxfs/xfs_inode_fork.c

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fs/xfs/libxfs/xfs_rtgroup.c

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fs/xfs/libxfs/xfs_rtgroup.h

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6

fs/xfs/libxfs/xfs_rtrefcount_btree.c

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