diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_node.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_node.c | 52 |
1 files changed, 24 insertions, 28 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index a0cc5e240306..7a03aeb9f4c9 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -68,12 +68,12 @@ xfs_dir3_leafn_check( if (leafhdr.magic == XFS_DIR3_LEAFN_MAGIC) { struct xfs_dir3_leaf_hdr *leaf3 = bp->b_addr; - if (be64_to_cpu(leaf3->info.blkno) != bp->b_bn) + if (be64_to_cpu(leaf3->info.blkno) != xfs_buf_daddr(bp)) return __this_address; } else if (leafhdr.magic != XFS_DIR2_LEAFN_MAGIC) return __this_address; - return xfs_dir3_leaf_check_int(dp->i_mount, &leafhdr, leaf); + return xfs_dir3_leaf_check_int(dp->i_mount, &leafhdr, leaf, false); } static inline void @@ -105,12 +105,12 @@ xfs_dir3_free_verify( if (!xfs_verify_magic(bp, hdr->magic)) return __this_address; - if (xfs_sb_version_hascrc(&mp->m_sb)) { + if (xfs_has_crc(mp)) { struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr; if (!uuid_equal(&hdr3->uuid, &mp->m_sb.sb_meta_uuid)) return __this_address; - if (be64_to_cpu(hdr3->blkno) != bp->b_bn) + if (be64_to_cpu(hdr3->blkno) != xfs_buf_daddr(bp)) return __this_address; if (!xfs_log_check_lsn(mp, be64_to_cpu(hdr3->lsn))) return __this_address; @@ -128,7 +128,7 @@ xfs_dir3_free_read_verify( struct xfs_mount *mp = bp->b_mount; xfs_failaddr_t fa; - if (xfs_sb_version_hascrc(&mp->m_sb) && + if (xfs_has_crc(mp) && !xfs_buf_verify_cksum(bp, XFS_DIR3_FREE_CRC_OFF)) xfs_verifier_error(bp, -EFSBADCRC, __this_address); else { @@ -153,7 +153,7 @@ xfs_dir3_free_write_verify( return; } - if (!xfs_sb_version_hascrc(&mp->m_sb)) + if (!xfs_has_crc(mp)) return; if (bip) @@ -185,7 +185,7 @@ xfs_dir3_free_header_check( firstdb = (xfs_dir2_da_to_db(mp->m_dir_geo, fbno) - xfs_dir2_byte_to_db(mp->m_dir_geo, XFS_DIR2_FREE_OFFSET)) * maxbests; - if (xfs_sb_version_hascrc(&mp->m_sb)) { + if (xfs_has_crc(mp)) { struct xfs_dir3_free_hdr *hdr3 = bp->b_addr; if (be32_to_cpu(hdr3->firstdb) != firstdb) @@ -194,6 +194,8 @@ xfs_dir3_free_header_check( return __this_address; if (be32_to_cpu(hdr3->nvalid) < be32_to_cpu(hdr3->nused)) return __this_address; + if (be64_to_cpu(hdr3->hdr.owner) != dp->i_ino) + return __this_address; } else { struct xfs_dir2_free_hdr *hdr = bp->b_addr; @@ -226,8 +228,9 @@ __xfs_dir3_free_read( /* Check things that we can't do in the verifier. */ fa = xfs_dir3_free_header_check(dp, fbno, *bpp); if (fa) { - xfs_verifier_error(*bpp, -EFSCORRUPTED, fa); + __xfs_buf_mark_corrupt(*bpp, fa); xfs_trans_brelse(tp, *bpp); + *bpp = NULL; return -EFSCORRUPTED; } @@ -244,7 +247,7 @@ xfs_dir2_free_hdr_from_disk( struct xfs_dir3_icfree_hdr *to, struct xfs_dir2_free *from) { - if (xfs_sb_version_hascrc(&mp->m_sb)) { + if (xfs_has_crc(mp)) { struct xfs_dir3_free *from3 = (struct xfs_dir3_free *)from; to->magic = be32_to_cpu(from3->hdr.hdr.magic); @@ -271,7 +274,7 @@ xfs_dir2_free_hdr_to_disk( struct xfs_dir2_free *to, struct xfs_dir3_icfree_hdr *from) { - if (xfs_sb_version_hascrc(&mp->m_sb)) { + if (xfs_has_crc(mp)) { struct xfs_dir3_free *to3 = (struct xfs_dir3_free *)to; ASSERT(from->magic == XFS_DIR3_FREE_MAGIC); @@ -338,12 +341,12 @@ xfs_dir3_free_get_buf( memset(bp->b_addr, 0, sizeof(struct xfs_dir3_free_hdr)); memset(&hdr, 0, sizeof(hdr)); - if (xfs_sb_version_hascrc(&mp->m_sb)) { + if (xfs_has_crc(mp)) { struct xfs_dir3_free_hdr *hdr3 = bp->b_addr; hdr.magic = XFS_DIR3_FREE_MAGIC; - hdr3->hdr.blkno = cpu_to_be64(bp->b_bn); + hdr3->hdr.blkno = cpu_to_be64(xfs_buf_daddr(bp)); hdr3->hdr.owner = cpu_to_be64(dp->i_ino); uuid_copy(&hdr3->hdr.uuid, &mp->m_sb.sb_meta_uuid); } else @@ -438,8 +441,8 @@ xfs_dir2_leaf_to_node( leaf = lbp->b_addr; ltp = xfs_dir2_leaf_tail_p(args->geo, leaf); if (be32_to_cpu(ltp->bestcount) > - (uint)dp->i_d.di_size / args->geo->blksize) { - xfs_buf_corruption_error(lbp); + (uint)dp->i_disk_size / args->geo->blksize) { + xfs_buf_mark_corrupt(lbp); return -EFSCORRUPTED; } @@ -513,7 +516,7 @@ xfs_dir2_leafn_add( * into other peoples memory */ if (index < 0) { - xfs_buf_corruption_error(bp); + xfs_buf_mark_corrupt(bp); return -EFSCORRUPTED; } @@ -800,7 +803,7 @@ xfs_dir2_leafn_lookup_for_entry( xfs_dir3_leaf_check(dp, bp); if (leafhdr.count <= 0) { - xfs_buf_corruption_error(bp); + xfs_buf_mark_corrupt(bp); return -EFSCORRUPTED; } @@ -2012,9 +2015,7 @@ xfs_dir2_node_addname( /* * Allocate and initialize the state (btree cursor). */ - state = xfs_da_state_alloc(); - state->args = args; - state->mp = args->dp->i_mount; + state = xfs_da_state_alloc(args); /* * Look up the name. We're not supposed to find it, but * this gives us the insertion point. @@ -2083,9 +2084,8 @@ xfs_dir2_node_lookup( /* * Allocate and initialize the btree cursor. */ - state = xfs_da_state_alloc(); - state->args = args; - state->mp = args->dp->i_mount; + state = xfs_da_state_alloc(args); + /* * Fill in the path to the entry in the cursor. */ @@ -2136,9 +2136,7 @@ xfs_dir2_node_removename( /* * Allocate and initialize the btree cursor. */ - state = xfs_da_state_alloc(); - state->args = args; - state->mp = args->dp->i_mount; + state = xfs_da_state_alloc(args); /* Look up the entry we're deleting, set up the cursor. */ error = xfs_da3_node_lookup_int(state, &rval); @@ -2203,9 +2201,7 @@ xfs_dir2_node_replace( /* * Allocate and initialize the btree cursor. */ - state = xfs_da_state_alloc(); - state->args = args; - state->mp = args->dp->i_mount; + state = xfs_da_state_alloc(args); /* * We have to save new inode number and ftype since |