diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-11-29 11:21:42 +0100 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2021-12-04 08:58:51 -0800 |
| commit | 7b0800d00dae8c897398abaf61e82db0d67d7afc (patch) | |
| tree | 1d24e8995f2a54b0037b9c911c0bc9293ea6f102 /fs/ext2 | |
| parent | 679a99495b8fda800037b25af8cd990eb7dd72c9 (diff) | |
dax: remove dax_capable
Just open code the block size and dax_dev == NULL checks in the callers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com> [erofs]
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Link: https://lore.kernel.org/r/20211129102203.2243509-9-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'fs/ext2')
| -rw-r--r-- | fs/ext2/super.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index d8d580b609ba..a964066a80aa 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -946,11 +946,13 @@ 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 (test_opt(sb, DAX)) { - if (!dax_supported(dax_dev, sb->s_bdev, blocksize, 0, - bdev_nr_sectors(sb->s_bdev))) { + if (!dax_dev) { ext2_msg(sb, KERN_ERR, "DAX unsupported by block device. Turning off DAX."); clear_opt(sbi->s_mount_opt, DAX); + } else if (blocksize != PAGE_SIZE) { + ext2_msg(sb, KERN_ERR, "unsupported blocksize for DAX\n"); + clear_opt(sbi->s_mount_opt, DAX); } } |