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-rw-r--r--fs/udf/super.c68
1 files changed, 33 insertions, 35 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c
index e58123ad..dfe043a 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -826,59 +826,57 @@ out1:
return ret;
}
+struct inode *udf_find_metadata_inode_efe(struct super_block *sb,
+ u32 meta_file_loc, u32 partition_num)
+{
+ struct kernel_lb_addr addr;
+ struct inode *metadata_fe;
+
+ addr.logicalBlockNum = meta_file_loc;
+ addr.partitionReferenceNum = partition_num;
+
+ metadata_fe = udf_iget(sb, &addr);
+
+ if (metadata_fe == NULL)
+ udf_warn(sb, "metadata inode efe not found\n");
+ else if (UDF_I(metadata_fe)->i_alloc_type != ICBTAG_FLAG_AD_SHORT) {
+ udf_warn(sb, "metadata inode efe does not have short allocation descriptors!\n");
+ iput(metadata_fe);
+ metadata_fe = NULL;
+ }
+
+ return metadata_fe;
+}
+
static int udf_load_metadata_files(struct super_block *sb, int partition)
{
struct udf_sb_info *sbi = UDF_SB(sb);
struct udf_part_map *map;
struct udf_meta_data *mdata;
struct kernel_lb_addr addr;
- int fe_error = 0;
map = &sbi->s_partmaps[partition];
mdata = &map->s_type_specific.s_metadata;
/* metadata address */
- addr.logicalBlockNum = mdata->s_meta_file_loc;
- addr.partitionReferenceNum = map->s_partition_num;
-
udf_debug("Metadata file location: block = %d part = %d\n",
- addr.logicalBlockNum, addr.partitionReferenceNum);
+ mdata->s_meta_file_loc, map->s_partition_num);
- mdata->s_metadata_fe = udf_iget(sb, &addr);
+ mdata->s_metadata_fe = udf_find_metadata_inode_efe(sb,
+ mdata->s_meta_file_loc, map->s_partition_num);
if (mdata->s_metadata_fe == NULL) {
- udf_warn(sb, "metadata inode efe not found, will try mirror inode\n");
- fe_error = 1;
- } else if (UDF_I(mdata->s_metadata_fe)->i_alloc_type !=
- ICBTAG_FLAG_AD_SHORT) {
- udf_warn(sb, "metadata inode efe does not have short allocation descriptors!\n");
- fe_error = 1;
- iput(mdata->s_metadata_fe);
- mdata->s_metadata_fe = NULL;
- }
-
- /* mirror file entry */
- addr.logicalBlockNum = mdata->s_mirror_file_loc;
- addr.partitionReferenceNum = map->s_partition_num;
+ /* mirror file entry */
+ udf_debug("Mirror metadata file location: block = %d part = %d\n",
+ mdata->s_mirror_file_loc, map->s_partition_num);
- udf_debug("Mirror metadata file location: block = %d part = %d\n",
- addr.logicalBlockNum, addr.partitionReferenceNum);
+ mdata->s_mirror_fe = udf_find_metadata_inode_efe(sb,
+ mdata->s_mirror_file_loc, map->s_partition_num);
- mdata->s_mirror_fe = udf_iget(sb, &addr);
-
- if (mdata->s_mirror_fe == NULL) {
- if (fe_error) {
- udf_err(sb, "mirror inode efe not found and metadata inode is missing too, exiting...\n");
- goto error_exit;
- } else
- udf_warn(sb, "mirror inode efe not found, but metadata inode is OK\n");
- } else if (UDF_I(mdata->s_mirror_fe)->i_alloc_type !=
- ICBTAG_FLAG_AD_SHORT) {
- udf_warn(sb, "mirror inode efe does not have short allocation descriptors!\n");
- iput(mdata->s_mirror_fe);
- mdata->s_mirror_fe = NULL;
- if (fe_error)
+ if (mdata->s_mirror_fe == NULL) {
+ udf_err(sb, "Both metadata and mirror metadata inode efe can not found\n");
goto error_exit;
+ }
}
/*
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