diff options
Diffstat (limited to 'fs/erofs/data.c')
| -rw-r--r-- | fs/erofs/data.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/erofs/data.c b/fs/erofs/data.c index 2409d2ab0c28..6a329c329f43 100644 --- a/fs/erofs/data.c +++ b/fs/erofs/data.c @@ -27,7 +27,7 @@ void erofs_put_metabuf(struct erofs_buf *buf) void *erofs_bread(struct erofs_buf *buf, erofs_off_t offset, bool need_kmap) { - pgoff_t index = offset >> PAGE_SHIFT; + pgoff_t index = (buf->off + offset) >> PAGE_SHIFT; struct folio *folio = NULL; if (buf->page) { @@ -54,6 +54,7 @@ void erofs_init_metabuf(struct erofs_buf *buf, struct super_block *sb) struct erofs_sb_info *sbi = EROFS_SB(sb); buf->file = NULL; + buf->off = sbi->dif0.fsoff; if (erofs_is_fileio_mode(sbi)) { buf->file = sbi->dif0.file; /* some fs like FUSE needs it */ buf->mapping = buf->file->f_mapping; @@ -299,7 +300,7 @@ static int erofs_iomap_begin(struct inode *inode, loff_t offset, loff_t length, iomap->private = buf.base; } else { iomap->type = IOMAP_MAPPED; - iomap->addr = mdev.m_pa; + iomap->addr = mdev.m_dif->fsoff + mdev.m_pa; if (flags & IOMAP_DAX) iomap->addr += mdev.m_dif->dax_part_off; } |