Commit d3a94048c912e18e99a091d5ea2d0a1178152d6f

Authored by Alexander Block
Committed by Chris Mason
1 parent 2b6ba629b5

Btrfs: use _IOR for BTRFS_IOC_SUBVOL_GETFLAGS

We used the wrong ioctl macro for the getflags ioctl before.
As we don't have the set/getflags ioctls in the user space ioctl.h
at the moment, it's safe to fix it now.

Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Alexander Block <ablock84@googlemail.com>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

... ... @@ -339,7 +339,7 @@
339 339 #define BTRFS_IOC_WAIT_SYNC _IOW(BTRFS_IOCTL_MAGIC, 22, __u64)
340 340 #define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \
341 341 struct btrfs_ioctl_vol_args_v2)
342   -#define BTRFS_IOC_SUBVOL_GETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 25, __u64)
  342 +#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64)
343 343 #define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64)
344 344 #define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27, \
345 345 struct btrfs_ioctl_scrub_args)