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| author |   Christoph Hellwig <hch@lst.de> | 2019-11-08 14:57:49 -0800 |
|---|---|---|
| committer |   Darrick J. Wong <darrick.wong@oracle.com> | 2019-11-10 16:54:19 -0800 |
| commit | 3b34441309f364bba59a6ee5d1aa32206456142f (patch) | |
| tree | e6ffc12afd7dab6c2b2c847797f56c4becf20329 /fs/xfs/libxfs/xfs_dir2.c | |
| parent | xfs: add a btree entries pointer to struct xfs_da3_icnode_hdr (diff) | |
| download | linux-dev-3b34441309f364bba59a6ee5d1aa32206456142f.tar.xz linux-dev-3b34441309f364bba59a6ee5d1aa32206456142f.zip | |
xfs: move the node header size to struct xfs_da_geometry
Move the node header size field to struct xfs_da_geometry, and remove
the now unused non-directory dir ops infrastructure.
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_dir2.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c index 452d04ae10ce..98cc0631e7d5 100644 --- a/fs/xfs/libxfs/xfs_dir2.c +++ b/fs/xfs/libxfs/xfs_dir2.c @@ -99,16 +99,13 @@ xfs_da_mount( struct xfs_mount *mp) { struct xfs_da_geometry *dageo; - int nodehdr_size; ASSERT(mp->m_sb.sb_versionnum & XFS_SB_VERSION_DIRV2BIT); ASSERT(xfs_dir2_dirblock_bytes(&mp->m_sb) <= XFS_MAX_BLOCKSIZE); mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL); - mp->m_nondir_inode_ops = xfs_nondir_get_ops(mp, NULL); - nodehdr_size = mp->m_dir_inode_ops->node_hdr_size; mp->m_dir_geo = kmem_zalloc(sizeof(struct xfs_da_geometry), KM_MAYFAIL); mp->m_attr_geo = kmem_zalloc(sizeof(struct xfs_da_geometry), @@ -125,6 +122,10 @@ xfs_da_mount( dageo->fsblog = mp->m_sb.sb_blocklog; dageo->blksize = xfs_dir2_dirblock_bytes(&mp->m_sb); dageo->fsbcount = 1 << mp->m_sb.sb_dirblklog; + if (xfs_sb_version_hascrc(&mp->m_sb)) + dageo->node_hdr_size = sizeof(struct xfs_da3_node_hdr); + else + dageo->node_hdr_size = sizeof(struct xfs_da_node_hdr); /* * Now we've set up the block conversion variables, we can calculate the @@ -133,7 +134,7 @@ xfs_da_mount( dageo->datablk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_DATA_OFFSET); dageo->leafblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_LEAF_OFFSET); dageo->freeblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_FREE_OFFSET); - dageo->node_ents = (dageo->blksize - nodehdr_size) / + dageo->node_ents = (dageo->blksize - dageo->node_hdr_size) / (uint)sizeof(xfs_da_node_entry_t); dageo->magicpct = (dageo->blksize * 37) / 100; @@ -143,7 +144,8 @@ xfs_da_mount( dageo->fsblog = mp->m_sb.sb_blocklog; dageo->blksize = 1 << dageo->blklog; dageo->fsbcount = 1; - dageo->node_ents = (dageo->blksize - nodehdr_size) / + dageo->node_hdr_size = mp->m_dir_geo->node_hdr_size; + dageo->node_ents = (dageo->blksize - dageo->node_hdr_size) / (uint)sizeof(xfs_da_node_entry_t); dageo->magicpct = (dageo->blksize * 37) / 100; |