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| author | Jingbo Xu <jefflexu@linux.alibaba.com> | 2023-09-15 16:27:28 +0800 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2023-09-19 08:39:02 +0800 |
| commit | f939aeea7ab7d96cd321e7ac107f5a070836b66f (patch) | |
| tree | 3b7222cf58e06b01a7f78139515bca7ec6f6e40e /fs/erofs | |
| parent | 75a5221630fe5aa3fedba7a06be618db0f79ba1e (diff) | |
| download | linux-f939aeea7ab7d96cd321e7ac107f5a070836b66f.tar.gz linux-f939aeea7ab7d96cd321e7ac107f5a070836b66f.tar.bz2 linux-f939aeea7ab7d96cd321e7ac107f5a070836b66f.zip | |
erofs: allow empty device tags in flatdev mode
Device tags aren't actually required in flatdev mode, thus fix mount
failure due to empty device tags in flatdev mode.
Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Fixes: 8b465fecc35a ("erofs: support flattened block device for multi-blob images")
Reviewed-by: Jia Zhu <zhujia.zj@bytedance.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230915082728.56588-1-jefflexu@linux.alibaba.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Diffstat (limited to 'fs/erofs')
| -rw-r--r-- | fs/erofs/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 44a24d573f1f..3700af9ee173 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -235,7 +235,7 @@ static int erofs_init_device(struct erofs_buf *buf, struct super_block *sb, return PTR_ERR(ptr); dis = ptr + erofs_blkoff(sb, *pos); - if (!dif->path) { + if (!sbi->devs->flatdev && !dif->path) { if (!dis->tag[0]) { erofs_err(sb, "empty device tag @ pos %llu", *pos); return -EINVAL; |