X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fosd-ldiskfs%2Fosd_iam_lvar.c;h=688c0b5b372aca7b1d14152a9f490443c795ffb6;hb=62a859fade43e23636170d054a4385d5b669774c;hp=516ee020967d223073e4b0ca89cd30d75fc04d84;hpb=2b294992edce5af7b79d4300ed3aa1ea6a8db850;p=fs%2Flustre-release.git diff --git a/lustre/osd-ldiskfs/osd_iam_lvar.c b/lustre/osd-ldiskfs/osd_iam_lvar.c index 516ee02..688c0b5 100644 --- a/lustre/osd-ldiskfs/osd_iam_lvar.c +++ b/lustre/osd-ldiskfs/osd_iam_lvar.c @@ -27,7 +27,7 @@ * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, 2014, Intel Corporation. + * Copyright (c) 2012, 2015, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -200,14 +200,14 @@ static __u32 hash_build0(const char *name, int namelen) struct ldiskfs_dx_hash_info hinfo; hinfo.hash_version = LDISKFS_DX_HASH_TEA; - hinfo.seed = 0; + hinfo.seed = NULL; ldiskfsfs_dirhash(name, namelen, &hinfo); result = hinfo.hash; if (LVAR_HASH_SANDWICH) { __u32 result2; hinfo.hash_version = LDISKFS_DX_HASH_TEA; - hinfo.seed = 0; + hinfo.seed = NULL; ldiskfsfs_dirhash(name, namelen, &hinfo); result2 = hinfo.hash; result = (0xfc000000 & result2) | (0x03ffffff & result); @@ -1017,23 +1017,32 @@ int iam_lvar_create(struct inode *obj, sb = obj->i_sb; bsize = sb->s_blocksize; - root_node = osd_ldiskfs_append(handle, obj, &blknr, &result); - leaf_node = osd_ldiskfs_append(handle, obj, &blknr, &result); - if (root_node != NULL && leaf_node != NULL) { - lvar_root(root_node->b_data, bsize, keysize, ptrsize, recsize); - lvar_leaf(leaf_node->b_data, bsize, keysize, ptrsize, recsize); - ldiskfs_mark_inode_dirty(handle, obj); - result = ldiskfs_journal_dirty_metadata(handle, root_node); - if (result == 0) - result = ldiskfs_journal_dirty_metadata(handle, leaf_node); - if (result != 0) - ldiskfs_std_error(sb, result); - } - brelse(leaf_node); - brelse(root_node); - return result; + root_node = osd_ldiskfs_append(handle, obj, &blknr); + if (IS_ERR(root_node)) + GOTO(out, result = PTR_ERR(root_node)); + + leaf_node = osd_ldiskfs_append(handle, obj, &blknr); + if (IS_ERR(leaf_node)) + GOTO(out_root, result = PTR_ERR(leaf_node)); + + lvar_root(root_node->b_data, bsize, keysize, ptrsize, recsize); + lvar_leaf(leaf_node->b_data, bsize, keysize, ptrsize, recsize); + ldiskfs_mark_inode_dirty(handle, obj); + result = ldiskfs_handle_dirty_metadata(handle, NULL, root_node); + if (result == 0) + result = ldiskfs_handle_dirty_metadata(handle, NULL, leaf_node); + if (result != 0) + ldiskfs_std_error(sb, result); + + brelse(leaf_node); + + GOTO(out_root, result); + +out_root: + brelse(root_node); +out: + return result; } -EXPORT_SYMBOL(iam_lvar_create); static struct iam_operations lvar_ops = { .id_root_ptr = lvar_root_ptr,