From d75afeb3d302019527331520a2632b6614425b40 Mon Sep 17 00:00:00 2001 From: Dave Chinner Date: Wed, 3 Apr 2013 16:11:29 +1100 Subject: xfs: add buffer types to directory and attribute buffers Add buffer types to the buffer log items so that log recovery can validate the buffers and calculate CRCs correctly after the buffers are recovered. Signed-off-by: Dave Chinner Reviewed-by: Ben Myers Signed-off-by: Ben Myers --- fs/xfs/xfs_dir2_node.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) (limited to 'fs/xfs/xfs_dir2_node.c') diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c index 122449b33f5e..1806a22d5593 100644 --- a/fs/xfs/xfs_dir2_node.c +++ b/fs/xfs/xfs_dir2_node.c @@ -147,7 +147,7 @@ xfs_dir3_free_write_verify( xfs_update_cksum(bp->b_addr, BBTOB(bp->b_length), XFS_DIR3_FREE_CRC_OFF); } -static const struct xfs_buf_ops xfs_dir3_free_buf_ops = { +const struct xfs_buf_ops xfs_dir3_free_buf_ops = { .verify_read = xfs_dir3_free_read_verify, .verify_write = xfs_dir3_free_write_verify, }; @@ -161,8 +161,15 @@ __xfs_dir3_free_read( xfs_daddr_t mappedbno, struct xfs_buf **bpp) { - return xfs_da_read_buf(tp, dp, fbno, mappedbno, bpp, + int err; + + err = xfs_da_read_buf(tp, dp, fbno, mappedbno, bpp, XFS_DATA_FORK, &xfs_dir3_free_buf_ops); + + /* try read returns without an error or *bpp if it lands in a hole */ + if (!err && tp && *bpp) + xfs_trans_buf_set_type(tp, *bpp, XFS_BLF_DIR_FREE_BUF); + return err; } int @@ -249,6 +256,7 @@ xfs_dir3_free_get_buf( if (error) return error; + xfs_trans_buf_set_type(tp, bp, XFS_BLF_DIR_FREE_BUF); bp->b_ops = &xfs_dir3_free_buf_ops; /* @@ -396,6 +404,7 @@ xfs_dir2_leaf_to_node( else leaf->hdr.info.magic = cpu_to_be16(XFS_DIR3_LEAFN_MAGIC); lbp->b_ops = &xfs_dir3_leafn_buf_ops; + xfs_trans_buf_set_type(tp, lbp, XFS_BLF_DIR_LEAFN_BUF); xfs_dir3_leaf_log_header(tp, lbp); xfs_dir3_leaf_check(mp, lbp); return 0; @@ -811,6 +820,7 @@ xfs_dir2_leafn_lookup_for_entry( (char *)curbp->b_addr); state->extrablk.magic = XFS_DIR2_DATA_MAGIC; curbp->b_ops = &xfs_dir3_data_buf_ops; + xfs_trans_buf_set_type(tp, curbp, XFS_BLF_DIR_DATA_BUF); if (cmp == XFS_CMP_EXACT) return XFS_ERROR(EEXIST); } @@ -825,6 +835,7 @@ xfs_dir2_leafn_lookup_for_entry( state->extrablk.blkno = curdb; state->extrablk.magic = XFS_DIR2_DATA_MAGIC; curbp->b_ops = &xfs_dir3_data_buf_ops; + xfs_trans_buf_set_type(tp, curbp, XFS_BLF_DIR_DATA_BUF); } else { /* If the curbp is not the CI match block, drop it */ if (state->extrablk.bp != curbp) -- cgit v1.2.3