diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2016-05-07 11:40:28 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-05-20 22:02:56 -0700 |
| commit | acc93d30d7d43f428272c20a047389c4cbca82ba (patch) | |
| tree | e13ee3ce79c671c3a148818631e40c1c320dbed2 /include | |
| parent | dee410792419aaa8bc3e3b35d2ccb6515835916d (diff) | |
| download | linux-stable-acc93d30d7d43f428272c20a047389c4cbca82ba.tar.gz linux-stable-acc93d30d7d43f428272c20a047389c4cbca82ba.tar.bz2 linux-stable-acc93d30d7d43f428272c20a047389c4cbca82ba.zip | |
Revert "block: enable dax for raw block devices"
This reverts commit 5a023cdba50c5f5f2bc351783b3131699deb3937.
The functionality is superseded by the new "Device DAX" facility.
Cc: Jeff Moyer <jmoyer@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Jan Kara <jack@suse.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 8 | ||||
| -rw-r--r-- | include/uapi/linux/fs.h | 1 |
2 files changed, 0 insertions, 9 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 70e61b58baaf..8363a10660f6 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2320,14 +2320,6 @@ extern struct super_block *freeze_bdev(struct block_device *); extern void emergency_thaw_all(void); extern int thaw_bdev(struct block_device *bdev, struct super_block *sb); extern int fsync_bdev(struct block_device *); -#ifdef CONFIG_FS_DAX -extern bool blkdev_dax_capable(struct block_device *bdev); -#else -static inline bool blkdev_dax_capable(struct block_device *bdev) -{ - return false; -} -#endif extern struct super_block *blockdev_superblock; diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index a079d50376e1..fbff8b28aa35 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -222,7 +222,6 @@ struct fsxattr { #define BLKSECDISCARD _IO(0x12,125) #define BLKROTATIONAL _IO(0x12,126) #define BLKZEROOUT _IO(0x12,127) -#define BLKDAXGET _IO(0x12,129) #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ |