On 2025/4/27 10:15, Gao Xiang wrote:
Create one if the file doesn't exist.
Fixes: b6b741d8daaf ("erofs-utils: lib: get rid of tmpfile()")
I think the real fixes should be Fixes: bbeec3c93076 ("erofs-utils:
mkfs: add extra blob device support").
Signed-off-by: Gao Xiang <hsiang...@linux.alibaba.com>
---
lib/blobchunk.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/blobchunk.c b/lib/blobchunk.c
index e6386d6..301f46a 100644
--- a/lib/blobchunk.c
+++ b/lib/blobchunk.c
@@ -627,7 +627,8 @@ int erofs_blob_init(const char *blobfile_path, erofs_off_t
chunksize)
blobfile = erofs_tmpfile();
multidev = false;
} else {
- blobfile = open(blobfile_path, O_WRONLY | O_BINARY);
+ blobfile = open(blobfile_path, O_WRONLY | O_CREAT |
+ O_TRUNC | O_BINARY, 0666);
To maintain consistency, is it better to set the default permission to 0644?
Thanks,
Hongbo
multidev = true;
}
if (blobfile < 0)
