From: Darrick J. Wong Date: Thu, 28 Apr 2022 19:39:03 +0000 (-0400) Subject: xfs: rearrange xfs_btree_cur fields for better packing X-Git-Tag: v5.16.0-rc0~23 X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=1640bbbdce18040f7b85bb442b30577a6e92ca90;p=thirdparty%2Fxfsprogs-dev.git xfs: rearrange xfs_btree_cur fields for better packing Source kernel commit: 69724d920e7c30ca4421af615c499e92cfcc550b Reduce the size of the btree cursor structure some more by rearranging fields to eliminate unused space. While we're at it, fix the ragged indentation and a spelling error. Signed-off-by: Darrick J. Wong Reviewed-by: Dave Chinner Signed-off-by: Eric Sandeen --- diff --git a/libxfs/xfs_btree.h b/libxfs/xfs_btree.h index 0181fc98b..eaffd8223 100644 --- a/libxfs/xfs_btree.h +++ b/libxfs/xfs_btree.h @@ -234,11 +234,11 @@ struct xfs_btree_cur struct xfs_trans *bc_tp; /* transaction we're in, if any */ struct xfs_mount *bc_mp; /* file system mount struct */ const struct xfs_btree_ops *bc_ops; - uint bc_flags; /* btree features - below */ + unsigned int bc_flags; /* btree features - below */ + xfs_btnum_t bc_btnum; /* identifies which btree type */ union xfs_btree_irec bc_rec; /* current insert/search record value */ - uint8_t bc_nlevels; /* number of levels in the tree */ - xfs_btnum_t bc_btnum; /* identifies which btree type */ - int bc_statoff; /* offset of btre stats array */ + uint8_t bc_nlevels; /* number of levels in the tree */ + int bc_statoff; /* offset of btree stats array */ /* * Short btree pointers need an agno to be able to turn the pointers