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-rw-r--r--fs/ext2/super.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index b78caf25f746..1d9379568aa8 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -922,16 +922,9 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
blocksize = BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size);
if (sbi->s_mount_opt & EXT2_MOUNT_DAX) {
- if (blocksize != PAGE_SIZE) {
- ext2_msg(sb, KERN_ERR,
- "error: unsupported blocksize for dax");
+ err = bdev_dax_supported(sb, blocksize);
+ if (err)
goto failed_mount;
- }
- if (!sb->s_bdev->bd_disk->fops->direct_access) {
- ext2_msg(sb, KERN_ERR,
- "error: device does not support dax");
- goto failed_mount;
- }
}
/* If the blocksize doesn't match, re-read the thing.. */