diff options
Diffstat (limited to 'fs/erofs/fs.c')
| -rw-r--r-- | fs/erofs/fs.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/erofs/fs.c b/fs/erofs/fs.c index dcdc883e34c..db86928511e 100644 --- a/fs/erofs/fs.c +++ b/fs/erofs/fs.c @@ -11,12 +11,15 @@ static struct erofs_ctxt { int erofs_dev_read(int device_id, void *buf, u64 offset, size_t len) { - lbaint_t sect = offset >> ctxt.cur_dev->log2blksz; - int off = offset & (ctxt.cur_dev->blksz - 1); + lbaint_t sect; + int off; if (!ctxt.cur_dev) return -EIO; + sect = offset >> ctxt.cur_dev->log2blksz; + off = offset & (ctxt.cur_dev->blksz - 1); + if (fs_devread(ctxt.cur_dev, &ctxt.cur_part_info, sect, off, len, buf)) return 0; |