diff options
author | Christoph Hellwig <hch@lst.de> | 2019-11-08 14:52:06 -0800 |
---|---|---|
committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-11-10 16:54:19 -0800 |
commit | a39f089a25e75c3d17b955d8eb8bc781f23364f3 (patch) | |
tree | b49604d018c4a2cb67f2108f20832369823422c2 /fs/xfs/libxfs/xfs_da_format.h | |
parent | 7f6bcf7c29410747fb05258870bd2254855af9c2 (diff) |
xfs: move incore structures out of xfs_da_format.h
Move the abstract in-memory version of various btree block headers
out of xfs_da_format.h as they aren't on-disk formats.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_da_format.h')
-rw-r--r-- | fs/xfs/libxfs/xfs_da_format.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h index 6702a0849f75..3dee33043e09 100644 --- a/fs/xfs/libxfs/xfs_da_format.h +++ b/fs/xfs/libxfs/xfs_da_format.h @@ -94,19 +94,6 @@ struct xfs_da3_intnode { }; /* - * In-core version of the node header to abstract the differences in the v2 and - * v3 disk format of the headers. Callers need to convert to/from disk format as - * appropriate. - */ -struct xfs_da3_icnode_hdr { - uint32_t forw; - uint32_t back; - uint16_t magic; - uint16_t count; - uint16_t level; -}; - -/* * Directory version 2. * * There are 4 possible formats: @@ -434,14 +421,6 @@ struct xfs_dir3_leaf_hdr { __be32 pad; /* 64 bit alignment */ }; -struct xfs_dir3_icleaf_hdr { - uint32_t forw; - uint32_t back; - uint16_t magic; - uint16_t count; - uint16_t stale; -}; - /* * Leaf block entry. */ @@ -521,19 +500,6 @@ struct xfs_dir3_free { #define XFS_DIR3_FREE_CRC_OFF offsetof(struct xfs_dir3_free, hdr.hdr.crc) /* - * In core version of the free block header, abstracted away from on-disk format - * differences. Use this in the code, and convert to/from the disk version using - * xfs_dir3_free_hdr_from_disk/xfs_dir3_free_hdr_to_disk. - */ -struct xfs_dir3_icfree_hdr { - uint32_t magic; - uint32_t firstdb; - uint32_t nvalid; - uint32_t nused; - -}; - -/* * Single block format. * * The single block format looks like the following drawing on disk: @@ -710,29 +676,6 @@ struct xfs_attr3_leafblock { }; /* - * incore, neutral version of the attribute leaf header - */ -struct xfs_attr3_icleaf_hdr { - uint32_t forw; - uint32_t back; - uint16_t magic; - uint16_t count; - uint16_t usedbytes; - /* - * firstused is 32-bit here instead of 16-bit like the on-disk variant - * to support maximum fsb size of 64k without overflow issues throughout - * the attr code. Instead, the overflow condition is handled on - * conversion to/from disk. - */ - uint32_t firstused; - __u8 holes; - struct { - uint16_t base; - uint16_t size; - } freemap[XFS_ATTR_LEAF_MAPSIZE]; -}; - -/* * Special value to represent fs block size in the leaf header firstused field. * Only used when block size overflows the 2-bytes available on disk. */ |