diff options
Diffstat (limited to 'fs/ext2/inode.c')
| -rw-r--r-- | fs/ext2/inode.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index 333fa62661d5..602578b72d8c 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -36,6 +36,7 @@ #include <linux/iomap.h> #include <linux/namei.h> #include <linux/uio.h> +#include <linux/dax.h> #include "ext2.h" #include "acl.h" #include "xattr.h" @@ -816,9 +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; @@ -827,6 +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; } @@ -1297,9 +1302,9 @@ static int ext2_setsize(struct inode *inode, loff_t newsize) inode_dio_wait(inode); if (IS_DAX(inode)) { - error = iomap_zero_range(inode, newsize, - PAGE_ALIGN(newsize) - newsize, NULL, - &ext2_iomap_ops); + error = dax_zero_range(inode, newsize, + PAGE_ALIGN(newsize) - newsize, NULL, + &ext2_iomap_ops); } else if (test_opt(inode->i_sb, NOBH)) error = nobh_truncate_page(inode->i_mapping, newsize, ext2_get_block); |