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-rw-r--r--fs/ext2/inode.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 01d69618277d..602578b72d8c 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -817,9 +817,11 @@ static int ext2_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
return ret;
iomap->flags = 0;
- iomap->bdev = inode->i_sb->s_bdev;
iomap->offset = (u64)first_block << blkbits;
- iomap->dax_dev = sbi->s_daxdev;
+ if (flags & IOMAP_DAX)
+ iomap->dax_dev = sbi->s_daxdev;
+ else
+ iomap->bdev = inode->i_sb->s_bdev;
if (ret == 0) {
iomap->type = IOMAP_HOLE;
@@ -828,6 +830,8 @@ static int ext2_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
} else {
iomap->type = IOMAP_MAPPED;
iomap->addr = (u64)bno << blkbits;
+ if (flags & IOMAP_DAX)
+ iomap->addr += sbi->s_dax_part_off;
iomap->length = (u64)ret << blkbits;
iomap->flags |= IOMAP_F_MERGED;
}