Cache compression type in WIMStruct and wim_lookup_table_entry

[wimlib] / src / lookup_table.c

diff --git a/src/lookup_table.c b/src/lookup_table.c
index 47e6038859fd0b60ed3a2aacf2cd4ed09ed37818..ba832453e6750517aba7b98014426329db594ba5 100644 (file)
--- a/src/lookup_table.c
+++ b/src/lookup_table.c
@@ -447,6 +447,11 @@ read_lookup_table(WIMStruct *w)
                cur_entry->refcnt = le32_to_cpu(disk_entry->refcnt);
                copy_hash(cur_entry->hash, disk_entry->hash);
 
                cur_entry->refcnt = le32_to_cpu(disk_entry->refcnt);
                copy_hash(cur_entry->hash, disk_entry->hash);
 

+               if (cur_entry->resource_entry.flags & WIM_RESHDR_FLAG_COMPRESSED)
+                       cur_entry->compression_type = w->compression_type;
+               else
+                       BUILD_BUG_ON(WIMLIB_COMPRESSION_TYPE_NONE != 0);
+

                if (cur_entry->part_number != w->hdr.part_number) {
                        WARNING("A lookup table entry in part %hu of the WIM "
                                "points to part %hu (ignoring it)",
                if (cur_entry->part_number != w->hdr.part_number) {
                        WARNING("A lookup table entry in part %hu of the WIM "
                                "points to part %hu (ignoring it)",


@@ -837,7 +842,9 @@ lookup_resource(WIMStruct *w,
 
        inode = dentry->d_inode;
 
 
        inode = dentry->d_inode;
 

-       wimlib_assert(inode->i_resolved);
+       if (!inode->i_resolved)
+               if (inode_resolve_ltes(inode, w->lookup_table))
+                       return -EIO;

 
        if (!(lookup_flags & LOOKUP_FLAG_DIRECTORY_OK)
              && inode_is_directory(inode))
 
        if (!(lookup_flags & LOOKUP_FLAG_DIRECTORY_OK)
              && inode_is_directory(inode))


@@ -870,19 +877,6 @@ out:
 }
 #endif
 
 }
 #endif
 

-/*
- * XXX Probably should store the compression type directly in the lookup table
- * entry
- */
-int
-wim_resource_compression_type(const struct wim_lookup_table_entry *lte)
-{
-       if (!(lte->resource_entry.flags & WIM_RESHDR_FLAG_COMPRESSED)
-           || lte->resource_location != RESOURCE_IN_WIM)
-               return WIMLIB_COMPRESSION_TYPE_NONE;
-       return wimlib_get_compression_type(lte->wim);
-}
-

 /* Resolve an inode's lookup table entries
  *
  * This replaces the SHA1 hash fields (which are used to lookup an entry in the
 /* Resolve an inode's lookup table entries
  *
  * This replaces the SHA1 hash fields (which are used to lookup an entry in the


@@ -895,7 +889,6 @@ wim_resource_compression_type(const struct wim_lookup_table_entry *lte)
 int
 inode_resolve_ltes(struct wim_inode *inode, struct wim_lookup_table *table)
 {
 int
 inode_resolve_ltes(struct wim_inode *inode, struct wim_lookup_table *table)
 {

-       int ret;

        const u8 *hash;
 
        if (!inode->i_resolved) {
        const u8 *hash;
 
        if (!inode->i_resolved) {