[PATCH v2 1/5] erofs-utils: lib: pass uniaddr_offset to erofs_rebuild_load_tree
Lucas Karpinski
lkarpinski at nvidia.com
Tue Mar 10 03:38:17 AEDT 2026
uniaddr_offset will be needed for rebuild fulldata mode. Add a parameter
to erofs_rebuild_load_tree and include it in the erofs_rebuild_dir_context
struct as well.
Signed-off-by: Lucas Karpinski <lkarpinski at nvidia.com>
---
lib/liberofs_rebuild.h | 3 ++-
lib/rebuild.c | 5 ++++-
mkfs/main.c | 2 +-
3 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/lib/liberofs_rebuild.h b/lib/liberofs_rebuild.h
index 69802fb..d8c4c8a 100644
--- a/lib/liberofs_rebuild.h
+++ b/lib/liberofs_rebuild.h
@@ -14,7 +14,8 @@ struct erofs_dentry *erofs_rebuild_get_dentry(struct erofs_inode *pwd,
char *path, bool aufs, bool *whout, bool *opq, bool to_head);
int erofs_rebuild_load_tree(struct erofs_inode *root, struct erofs_sb_info *sbi,
- enum erofs_rebuild_datamode mode);
+ enum erofs_rebuild_datamode mode,
+ erofs_blk_t uniaddr_offset);
int erofs_rebuild_load_basedir(struct erofs_inode *dir, u64 *nr_subdirs,
unsigned int *i_nlink);
diff --git a/lib/rebuild.c b/lib/rebuild.c
index f89a17c..7e62bc9 100644
--- a/lib/rebuild.c
+++ b/lib/rebuild.c
@@ -286,6 +286,7 @@ struct erofs_rebuild_dir_context {
unsigned int *i_nlink;
};
};
+ erofs_blk_t uniaddr_offset; /* unified addressing offset for FULL mode */
};
static int erofs_rebuild_dirent_iter(struct erofs_dir_context *ctx)
@@ -419,7 +420,8 @@ out:
}
int erofs_rebuild_load_tree(struct erofs_inode *root, struct erofs_sb_info *sbi,
- enum erofs_rebuild_datamode mode)
+ enum erofs_rebuild_datamode mode,
+ erofs_blk_t uniaddr_offset)
{
struct erofs_inode inode = {};
struct erofs_rebuild_dir_context ctx;
@@ -452,6 +454,7 @@ int erofs_rebuild_load_tree(struct erofs_inode *root, struct erofs_sb_info *sbi,
.ctx.cb = erofs_rebuild_dirent_iter,
.mergedir = root,
.datamode = mode,
+ .uniaddr_offset = uniaddr_offset,
};
ret = erofs_iterate_dir(&ctx.ctx, false);
free(inode.i_srcpath);
diff --git a/mkfs/main.c b/mkfs/main.c
index 58c18f9..c2c0a1d 100644
--- a/mkfs/main.c
+++ b/mkfs/main.c
@@ -1736,7 +1736,7 @@ static int erofs_mkfs_rebuild_load_trees(struct erofs_inode *root)
list_for_each_entry(src, &rebuild_src_list, list) {
src->xamgr = g_sbi.xamgr;
- ret = erofs_rebuild_load_tree(root, src, datamode);
+ ret = erofs_rebuild_load_tree(root, src, datamode, 0);
src->xamgr = NULL;
if (ret) {
erofs_err("failed to load %s", src->devname);
--
Git-155)
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