diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-08-26 15:55:10 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2021-08-27 01:52:03 +0200 |
| commit | bdd3c50d83bf7f6acc869b48d02670d19030ae03 (patch) | |
| tree | b03846a3a7f8dc3fa6527ad3c7fd7df786530c20 /fs | |
| parent | xfs: factor out a xfs_buftarg_is_dax helper (diff) | |
| download | linux-bdd3c50d83bf7f6acc869b48d02670d19030ae03.tar.xz linux-bdd3c50d83bf7f6acc869b48d02670d19030ae03.zip | |
dax: remove bdev_dax_supported
All callers already have a dax_device obtained from fs_dax_get_by_bdev
at hand, so just pass that to dax_supported() insted of doing another
lookup.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Link: https://lore.kernel.org/r/20210826135510.6293-10-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext2/super.c | 3 | ||||
| -rw-r--r-- | fs/ext4/super.c | 3 | ||||
| -rw-r--r-- | fs/xfs/xfs_super.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 21e09fbaa46f..26e69e48d7e0 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -949,7 +949,8 @@ 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 (!bdev_dax_supported(sb->s_bdev, blocksize)) { + if (!dax_supported(dax_dev, sb->s_bdev, blocksize, 0, + bdev_nr_sectors(sb->s_bdev))) { ext2_msg(sb, KERN_ERR, "DAX unsupported by block device. Turning off DAX."); clear_opt(sbi->s_mount_opt, DAX); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index dfa09a277b56..a1726a8debce 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4435,7 +4435,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) goto failed_mount; } - if (bdev_dax_supported(sb->s_bdev, blocksize)) + if (dax_supported(dax_dev, sb->s_bdev, blocksize, 0, + bdev_nr_sectors(sb->s_bdev))) set_bit(EXT4_FLAGS_BDEV_IS_DAX, &sbi->s_ext4_flags); if (sbi->s_mount_opt & EXT4_MOUNT_DAX_ALWAYS) { diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 5a89bf601d97..f4384974e52a 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -319,7 +319,8 @@ xfs_buftarg_is_dax( struct super_block *sb, struct xfs_buftarg *bt) { - return bdev_dax_supported(bt->bt_bdev, sb->s_blocksize); + return dax_supported(bt->bt_daxdev, bt->bt_bdev, sb->s_blocksize, 0, + bdev_nr_sectors(bt->bt_bdev)); } STATIC int |