i_mode should be used instead for some old random fs.
Signed-off-by: Gao Xiang <hsiang...@linux.alibaba.com>
---
lib/inode.c | 32 +++++++++++++-------------------
1 file changed, 13 insertions(+), 19 deletions(-)
diff --git a/lib/inode.c b/lib/inode.c
index 0f49f6e..ff17295 100644
--- a/lib/inode.c
+++ b/lib/inode.c
@@ -182,7 +182,7 @@ static int comp_subdir(const void *a, const void *b)
int erofs_prepare_dir_file(struct erofs_inode *dir, unsigned int nr_subdirs)
{
struct erofs_dentry *d, *n, **sorted_d;
- unsigned int d_size, i_nlink, i;
+ unsigned int d_size, i;
/* dot is pointed to the current dir inode */
d = erofs_d_alloc(dir, ".");
@@ -216,26 +216,14 @@ int erofs_prepare_dir_file(struct erofs_inode *dir,
unsigned int nr_subdirs)
/* let's calculate dir size and update i_nlink */
d_size = 0;
- i_nlink = 0;
list_for_each_entry(d, &dir->i_subdirs, d_child) {
int len = strlen(d->name) + sizeof(struct erofs_dirent);
if ((d_size & (erofs_blksiz() - 1)) + len > erofs_blksiz())
d_size = round_up(d_size, erofs_blksiz());
d_size += len;
-
- i_nlink += (d->type == EROFS_FT_DIR);
}
dir->i_size = d_size;
- /*
- * if there're too many subdirs as compact form, set nlink=1
- * rather than upgrade to use extented form instead.
- */
- if (i_nlink > USHRT_MAX &&
- dir->inode_isize == sizeof(struct erofs_inode_compact))
- dir->i_nlink = 1;
- else
- dir->i_nlink = i_nlink;
/* no compression for all dirs */
dir->datalayout = EROFS_INODE_FLAT_INLINE;
@@ -1039,7 +1027,7 @@ static int erofs_mkfs_build_tree(struct erofs_inode *dir,
struct list_head *dirs
DIR *_dir;
struct dirent *dp;
struct erofs_dentry *d;
- unsigned int nr_subdirs;
+ unsigned int nr_subdirs, i_nlink;
ret = erofs_prepare_xattr_ibody(dir);
if (ret < 0)
@@ -1100,10 +1088,6 @@ static int erofs_mkfs_build_tree(struct erofs_inode
*dir, struct list_head *dirs
goto err_closedir;
}
nr_subdirs++;
-
- /* to count i_nlink for directories */
- d->type = (dp->d_type == DT_DIR ?
- EROFS_FT_DIR : EROFS_FT_UNKNOWN);
}
if (errno) {
@@ -1124,6 +1108,7 @@ static int erofs_mkfs_build_tree(struct erofs_inode *dir,
struct list_head *dirs
if (IS_ROOT(dir))
erofs_fixup_meta_blkaddr(dir);
+ i_nlink = 0;
list_for_each_entry(d, &dir->i_subdirs, d_child) {
char buf[PATH_MAX];
unsigned char ftype;
@@ -1159,12 +1144,21 @@ fail:
++dir->subdirs_queued;
}
ftype = erofs_mode_to_ftype(inode->i_mode);
- DBG_BUGON(ftype == EROFS_FT_DIR && d->type != ftype);
+ i_nlink += (ftype == EROFS_FT_DIR);
d->inode = inode;
d->type = ftype;
erofs_info("file %s/%s dumped (type %u)",
dir->i_srcpath, d->name, d->type);
}
+ /*
+ * if there're too many subdirs as compact form, set nlink=1
+ * rather than upgrade to use extented form instead.
+ */
+ if (i_nlink > USHRT_MAX &&
+ dir->inode_isize == sizeof(struct erofs_inode_compact))
+ dir->i_nlink = 1;
+ else
+ dir->i_nlink = i_nlink;
return 0;
err_closedir:
--
2.24.4
