diff options
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_attr_leaf.c | 6 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_da_btree.c | 10 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_leaf.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_node.c | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_attr_inactive.c | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_attr_list.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_buf.c | 22 | ||||
-rw-r--r-- | fs/xfs/xfs_buf.h | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_error.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 4 |
12 files changed, 46 insertions, 20 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 9e99c0c94def..5bc58b72a16f 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -722,7 +722,7 @@ xfs_alloc_update_counters( xfs_trans_agblocks_delta(tp, len); if (unlikely(be32_to_cpu(agf->agf_freeblks) > be32_to_cpu(agf->agf_length))) { - xfs_buf_corruption_error(agbp); + xfs_buf_mark_corrupt(agbp); return -EFSCORRUPTED; } diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index 4be04aeee278..6eda1828a079 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -2339,7 +2339,7 @@ xfs_attr3_leaf_lookup_int( xfs_attr3_leaf_hdr_from_disk(args->geo, &ichdr, leaf); entries = xfs_attr3_leaf_entryp(leaf); if (ichdr.count >= args->geo->blksize / 8) { - xfs_buf_corruption_error(bp); + xfs_buf_mark_corrupt(bp); return -EFSCORRUPTED; } @@ -2358,11 +2358,11 @@ xfs_attr3_leaf_lookup_int( break; } if (!(probe >= 0 && (!ichdr.count || probe < ichdr.count))) { - xfs_buf_corruption_error(bp); + xfs_buf_mark_corrupt(bp); return -EFSCORRUPTED; } if (!(span <= 4 || be32_to_cpu(entry->hashval) == hashval)) { - xfs_buf_corruption_error(bp); + xfs_buf_mark_corrupt(bp); return -EFSCORRUPTED; } diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index fd300dc93ca4..0599a3ee7d88 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -1762,7 +1762,7 @@ xfs_btree_lookup_get_block( out_bad: *blkp = NULL; - xfs_buf_corruption_error(bp); + xfs_buf_mark_corrupt(bp); xfs_trans_brelse(cur->bc_tp, bp); return -EFSCORRUPTED; } diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index e864c3d47f60..a7880c6285db 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -590,7 +590,7 @@ xfs_da3_split( node = oldblk->bp->b_addr; if (node->hdr.info.forw) { if (be32_to_cpu(node->hdr.info.forw) != addblk->blkno) { - xfs_buf_corruption_error(oldblk->bp); + xfs_buf_mark_corrupt(oldblk->bp); error = -EFSCORRUPTED; goto out; } @@ -603,7 +603,7 @@ xfs_da3_split( node = oldblk->bp->b_addr; if (node->hdr.info.back) { if (be32_to_cpu(node->hdr.info.back) != addblk->blkno) { - xfs_buf_corruption_error(oldblk->bp); + xfs_buf_mark_corrupt(oldblk->bp); error = -EFSCORRUPTED; goto out; } @@ -1624,7 +1624,7 @@ xfs_da3_node_lookup_int( } if (magic != XFS_DA_NODE_MAGIC && magic != XFS_DA3_NODE_MAGIC) { - xfs_buf_corruption_error(blk->bp); + xfs_buf_mark_corrupt(blk->bp); return -EFSCORRUPTED; } @@ -1639,7 +1639,7 @@ xfs_da3_node_lookup_int( /* Tree taller than we can handle; bail out! */ if (nodehdr.level >= XFS_DA_NODE_MAXDEPTH) { - xfs_buf_corruption_error(blk->bp); + xfs_buf_mark_corrupt(blk->bp); return -EFSCORRUPTED; } @@ -1647,7 +1647,7 @@ xfs_da3_node_lookup_int( if (blkno == args->geo->leafblk) expected_level = nodehdr.level - 1; else if (expected_level != nodehdr.level) { - xfs_buf_corruption_error(blk->bp); + xfs_buf_mark_corrupt(blk->bp); return -EFSCORRUPTED; } else expected_level--; diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c index a131b520aac7..95d2a3f92d75 100644 --- a/fs/xfs/libxfs/xfs_dir2_leaf.c +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c @@ -1383,7 +1383,7 @@ xfs_dir2_leaf_removename( ltp = xfs_dir2_leaf_tail_p(geo, leaf); bestsp = xfs_dir2_leaf_bests_p(ltp); if (be16_to_cpu(bestsp[db]) != oldbest) { - xfs_buf_corruption_error(lbp); + xfs_buf_mark_corrupt(lbp); return -EFSCORRUPTED; } /* diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index a0cc5e240306..dbd1e901da92 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -439,7 +439,7 @@ xfs_dir2_leaf_to_node( 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); + xfs_buf_mark_corrupt(lbp); return -EFSCORRUPTED; } @@ -513,7 +513,7 @@ 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 +800,7 @@ 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; } diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c index fe8f60b59ec4..c42f90e16b4f 100644 --- a/fs/xfs/xfs_attr_inactive.c +++ b/fs/xfs/xfs_attr_inactive.c @@ -145,7 +145,7 @@ xfs_attr3_node_inactive( * Since this code is recursive (gasp!) we must protect ourselves. */ if (level > XFS_DA_NODE_MAXDEPTH) { - xfs_buf_corruption_error(bp); + xfs_buf_mark_corrupt(bp); xfs_trans_brelse(*trans, bp); /* no locks for later trans */ return -EFSCORRUPTED; } @@ -194,7 +194,7 @@ xfs_attr3_node_inactive( error = xfs_attr3_leaf_inactive(trans, dp, child_bp); break; default: - xfs_buf_corruption_error(child_bp); + xfs_buf_mark_corrupt(child_bp); xfs_trans_brelse(*trans, child_bp); error = -EFSCORRUPTED; break; @@ -289,7 +289,7 @@ xfs_attr3_root_inactive( break; default: error = -EFSCORRUPTED; - xfs_buf_corruption_error(bp); + xfs_buf_mark_corrupt(bp); xfs_trans_brelse(*trans, bp); break; } diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c index 017f5691abfa..5ff1d929d3b5 100644 --- a/fs/xfs/xfs_attr_list.c +++ b/fs/xfs/xfs_attr_list.c @@ -274,7 +274,7 @@ xfs_attr_node_list_lookup( return 0; out_corruptbuf: - xfs_buf_corruption_error(bp); + xfs_buf_mark_corrupt(bp); xfs_trans_brelse(tp, bp); return -EFSCORRUPTED; } diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index f8e4fee206ff..6552e5991f73 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1574,6 +1574,28 @@ xfs_buf_zero( } /* + * Log a message about and stale a buffer that a caller has decided is corrupt. + * + * This function should be called for the kinds of metadata corruption that + * cannot be detect from a verifier, such as incorrect inter-block relationship + * data. Do /not/ call this function from a verifier function. + * + * The buffer must be XBF_DONE prior to the call. Afterwards, the buffer will + * be marked stale, but b_error will not be set. The caller is responsible for + * releasing the buffer or fixing it. + */ +void +__xfs_buf_mark_corrupt( + struct xfs_buf *bp, + xfs_failaddr_t fa) +{ + ASSERT(bp->b_flags & XBF_DONE); + + xfs_buf_corruption_error(bp); + xfs_buf_stale(bp); +} + +/* * Handling of buffer targets (buftargs). */ diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index d79a1fe5d738..9a04c53c2488 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -272,6 +272,8 @@ static inline int xfs_buf_submit(struct xfs_buf *bp) } void xfs_buf_zero(struct xfs_buf *bp, size_t boff, size_t bsize); +void __xfs_buf_mark_corrupt(struct xfs_buf *bp, xfs_failaddr_t fa); +#define xfs_buf_mark_corrupt(bp) __xfs_buf_mark_corrupt((bp), __this_address) /* Buffer Utility Routines */ extern void *xfs_buf_offset(struct xfs_buf *, size_t); diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index 331765afc53e..57068d4ffba2 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -345,6 +345,8 @@ xfs_corruption_error( * Complain about the kinds of metadata corruption that we can't detect from a * verifier, such as incorrect inter-block relationship data. Does not set * bp->b_error. + * + * Call xfs_buf_mark_corrupt, not this function. */ void xfs_buf_corruption_error( diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index addc3ee0cb73..d65d2509d5e0 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2133,7 +2133,7 @@ xfs_iunlink_update_bucket( * head of the list. */ if (old_value == new_agino) { - xfs_buf_corruption_error(agibp); + xfs_buf_mark_corrupt(agibp); return -EFSCORRUPTED; } @@ -2267,7 +2267,7 @@ xfs_iunlink( next_agino = be32_to_cpu(agi->agi_unlinked[bucket_index]); if (next_agino == agino || !xfs_verify_agino_or_null(mp, agno, next_agino)) { - xfs_buf_corruption_error(agibp); + xfs_buf_mark_corrupt(agibp); return -EFSCORRUPTED; } |