diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_da_btree.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_da_btree.c | 59 |
1 files changed, 45 insertions, 14 deletions
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 5457188bb4..718d071bb2 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -23,6 +23,7 @@ #include "xfs_buf_item.h" #include "xfs_log.h" #include "xfs_errortag.h" +#include "xfs_health.h" /* * xfs_da_btree.c @@ -85,7 +86,8 @@ xfs_da_state_alloc( { struct xfs_da_state *state; - state = kmem_cache_zalloc(xfs_da_state_cache, GFP_NOFS | __GFP_NOFAIL); + state = kmem_cache_zalloc(xfs_da_state_cache, + GFP_KERNEL | __GFP_NOLOCKDEP | __GFP_NOFAIL); state->args = args; state->mp = args->dp->i_mount; return state; @@ -352,6 +354,8 @@ const struct xfs_buf_ops xfs_da3_node_buf_ops = { static int xfs_da3_node_set_type( struct xfs_trans *tp, + struct xfs_inode *dp, + int whichfork, struct xfs_buf *bp) { struct xfs_da_blkinfo *info = bp->b_addr; @@ -373,6 +377,7 @@ xfs_da3_node_set_type( XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, tp->t_mountp, info, sizeof(*info)); xfs_trans_brelse(tp, bp); + xfs_dirattr_mark_sick(dp, whichfork); return -EFSCORRUPTED; } } @@ -391,7 +396,7 @@ xfs_da3_node_read( &xfs_da3_node_buf_ops); if (error || !*bpp || !tp) return error; - return xfs_da3_node_set_type(tp, *bpp); + return xfs_da3_node_set_type(tp, dp, whichfork, *bpp); } int @@ -408,6 +413,8 @@ xfs_da3_node_read_mapped( error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, mappedbno, XFS_FSB_TO_BB(mp, xfs_dabuf_nfsb(mp, whichfork)), 0, bpp, &xfs_da3_node_buf_ops); + if (xfs_metadata_is_sick(error)) + xfs_dirattr_mark_sick(dp, whichfork); if (error || !*bpp) return error; @@ -418,7 +425,7 @@ xfs_da3_node_read_mapped( if (!tp) return 0; - return xfs_da3_node_set_type(tp, *bpp); + return xfs_da3_node_set_type(tp, dp, whichfork, *bpp); } /* @@ -631,6 +638,7 @@ xfs_da3_split( if (node->hdr.info.forw) { if (be32_to_cpu(node->hdr.info.forw) != addblk->blkno) { xfs_buf_mark_corrupt(oldblk->bp); + xfs_da_mark_sick(state->args); error = -EFSCORRUPTED; goto out; } @@ -644,6 +652,7 @@ xfs_da3_split( if (node->hdr.info.back) { if (be32_to_cpu(node->hdr.info.back) != addblk->blkno) { xfs_buf_mark_corrupt(oldblk->bp); + xfs_da_mark_sick(state->args); error = -EFSCORRUPTED; goto out; } @@ -1635,6 +1644,7 @@ xfs_da3_node_lookup_int( if (magic != XFS_DA_NODE_MAGIC && magic != XFS_DA3_NODE_MAGIC) { xfs_buf_mark_corrupt(blk->bp); + xfs_da_mark_sick(args); return -EFSCORRUPTED; } @@ -1650,6 +1660,7 @@ xfs_da3_node_lookup_int( /* Tree taller than we can handle; bail out! */ if (nodehdr.level >= XFS_DA_NODE_MAXDEPTH) { xfs_buf_mark_corrupt(blk->bp); + xfs_da_mark_sick(args); return -EFSCORRUPTED; } @@ -1658,6 +1669,7 @@ xfs_da3_node_lookup_int( expected_level = nodehdr.level - 1; else if (expected_level != nodehdr.level) { xfs_buf_mark_corrupt(blk->bp); + xfs_da_mark_sick(args); return -EFSCORRUPTED; } else expected_level--; @@ -1709,12 +1721,16 @@ xfs_da3_node_lookup_int( } /* We can't point back to the root. */ - if (XFS_IS_CORRUPT(dp->i_mount, blkno == args->geo->leafblk)) + if (XFS_IS_CORRUPT(dp->i_mount, blkno == args->geo->leafblk)) { + xfs_da_mark_sick(args); return -EFSCORRUPTED; + } } - if (XFS_IS_CORRUPT(dp->i_mount, expected_level != 0)) + if (XFS_IS_CORRUPT(dp->i_mount, expected_level != 0)) { + xfs_da_mark_sick(args); return -EFSCORRUPTED; + } /* * A leaf block that ends in the hashval that we are interested in @@ -1732,6 +1748,7 @@ xfs_da3_node_lookup_int( args->blkno = blk->blkno; } else { ASSERT(0); + xfs_da_mark_sick(args); return -EFSCORRUPTED; } if (((retval == -ENOENT) || (retval == -ENOATTR)) && @@ -2182,7 +2199,8 @@ xfs_da_grow_inode_int( * If we didn't get it and the block might work if fragmented, * try without the CONTIG flag. Loop until we get it all. */ - mapp = kmem_alloc(sizeof(*mapp) * count, 0); + mapp = kmalloc(sizeof(*mapp) * count, + GFP_KERNEL | __GFP_NOFAIL); for (b = *bno, mapi = 0; b < *bno + count; ) { c = (int)(*bno + count - b); nmap = min(XFS_BMAP_MAX_NMAP, c); @@ -2219,7 +2237,7 @@ xfs_da_grow_inode_int( out_free_map: if (mapp != &map) - kmem_free(mapp); + kfree(mapp); return error; } @@ -2297,8 +2315,10 @@ xfs_da3_swap_lastblock( error = xfs_bmap_last_before(tp, dp, &lastoff, w); if (error) return error; - if (XFS_IS_CORRUPT(mp, lastoff == 0)) + if (XFS_IS_CORRUPT(mp, lastoff == 0)) { + xfs_da_mark_sick(args); return -EFSCORRUPTED; + } /* * Read the last block in the btree space. */ @@ -2348,6 +2368,7 @@ xfs_da3_swap_lastblock( if (XFS_IS_CORRUPT(mp, be32_to_cpu(sib_info->forw) != last_blkno || sib_info->magic != dead_info->magic)) { + xfs_da_mark_sick(args); error = -EFSCORRUPTED; goto done; } @@ -2368,6 +2389,7 @@ xfs_da3_swap_lastblock( if (XFS_IS_CORRUPT(mp, be32_to_cpu(sib_info->back) != last_blkno || sib_info->magic != dead_info->magic)) { + xfs_da_mark_sick(args); error = -EFSCORRUPTED; goto done; } @@ -2390,6 +2412,7 @@ xfs_da3_swap_lastblock( xfs_da3_node_hdr_from_disk(dp->i_mount, &par_hdr, par_node); if (XFS_IS_CORRUPT(mp, level >= 0 && level != par_hdr.level + 1)) { + xfs_da_mark_sick(args); error = -EFSCORRUPTED; goto done; } @@ -2401,6 +2424,7 @@ xfs_da3_swap_lastblock( entno++) continue; if (XFS_IS_CORRUPT(mp, entno == par_hdr.count)) { + xfs_da_mark_sick(args); error = -EFSCORRUPTED; goto done; } @@ -2426,6 +2450,7 @@ xfs_da3_swap_lastblock( xfs_trans_brelse(tp, par_buf); par_buf = NULL; if (XFS_IS_CORRUPT(mp, par_blkno == 0)) { + xfs_da_mark_sick(args); error = -EFSCORRUPTED; goto done; } @@ -2435,6 +2460,7 @@ xfs_da3_swap_lastblock( par_node = par_buf->b_addr; xfs_da3_node_hdr_from_disk(dp->i_mount, &par_hdr, par_node); if (XFS_IS_CORRUPT(mp, par_hdr.level != level)) { + xfs_da_mark_sick(args); error = -EFSCORRUPTED; goto done; } @@ -2518,7 +2544,8 @@ xfs_dabuf_map( int error = 0, nirecs, i; if (nfsb > 1) - irecs = kmem_zalloc(sizeof(irec) * nfsb, KM_NOFS); + irecs = kzalloc(sizeof(irec) * nfsb, + GFP_KERNEL | __GFP_NOLOCKDEP | __GFP_NOFAIL); nirecs = nfsb; error = xfs_bmapi_read(dp, bno, nfsb, irecs, &nirecs, @@ -2531,7 +2558,8 @@ xfs_dabuf_map( * larger one that needs to be free by the caller. */ if (nirecs > 1) { - map = kmem_zalloc(nirecs * sizeof(struct xfs_buf_map), KM_NOFS); + map = kzalloc(nirecs * sizeof(struct xfs_buf_map), + GFP_KERNEL | __GFP_NOLOCKDEP | __GFP_NOFAIL); if (!map) { error = -ENOMEM; goto out_free_irecs; @@ -2557,12 +2585,13 @@ xfs_dabuf_map( *nmaps = nirecs; out_free_irecs: if (irecs != &irec) - kmem_free(irecs); + kfree(irecs); return error; invalid_mapping: /* Caller ok with no mapping. */ if (XFS_IS_CORRUPT(mp, !(flags & XFS_DABUF_MAP_HOLE_OK))) { + xfs_dirattr_mark_sick(dp, whichfork); error = -EFSCORRUPTED; if (xfs_error_level >= XFS_ERRLEVEL_LOW) { xfs_alert(mp, "%s: bno %u inode %llu", @@ -2613,7 +2642,7 @@ xfs_da_get_buf( out_free: if (mapp != &map) - kmem_free(mapp); + kfree(mapp); return error; } @@ -2644,6 +2673,8 @@ xfs_da_read_buf( error = xfs_trans_read_buf_map(mp, tp, mp->m_ddev_targp, mapp, nmap, 0, &bp, ops); + if (xfs_metadata_is_sick(error)) + xfs_dirattr_mark_sick(dp, whichfork); if (error) goto out_free; @@ -2654,7 +2685,7 @@ xfs_da_read_buf( *bpp = bp; out_free: if (mapp != &map) - kmem_free(mapp); + kfree(mapp); return error; } @@ -2685,7 +2716,7 @@ xfs_da_reada_buf( out_free: if (mapp != &map) - kmem_free(mapp); + kfree(mapp); return error; } |