diff options
| author | Dave Airlie <airlied@redhat.com> | 2022-11-24 11:05:43 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-11-24 11:05:43 +1000 |
| commit | d47f9580839eb6fe568e38b2084d94887fbf5ce0 (patch) | |
| tree | 2493555057f8e5c850590d7438fdbf4472666201 /fs/btrfs/zoned.h | |
| parent | 3d335a523b938a445a674be24d1dd5c7a4c86fb6 (diff) | |
| parent | eb7081409f94a9a8608593d0fb63a1aa3d6f95d8 (diff) | |
Backmerge tag 'v6.1-rc6' into drm-next
Linux 6.1-rc6
This is needed for drm-misc-next and tegra.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'fs/btrfs/zoned.h')
| -rw-r--r-- | fs/btrfs/zoned.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h index e17462db3a84..8bd16d40b7c6 100644 --- a/fs/btrfs/zoned.h +++ b/fs/btrfs/zoned.h @@ -36,6 +36,7 @@ int btrfs_get_dev_zone(struct btrfs_device *device, u64 pos, int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_info); int btrfs_get_dev_zone_info(struct btrfs_device *device, bool populate_cache); void btrfs_destroy_dev_zone_info(struct btrfs_device *device); +struct btrfs_zoned_device_info *btrfs_clone_dev_zone_info(struct btrfs_device *orig_dev); int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info); int btrfs_check_mountopts_zoned(struct btrfs_fs_info *info); int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw, @@ -103,6 +104,16 @@ static inline int btrfs_get_dev_zone_info(struct btrfs_device *device, static inline void btrfs_destroy_dev_zone_info(struct btrfs_device *device) { } +/* + * In case the kernel is compiled without CONFIG_BLK_DEV_ZONED we'll never call + * into btrfs_clone_dev_zone_info() so it's safe to return NULL here. + */ +static inline struct btrfs_zoned_device_info *btrfs_clone_dev_zone_info( + struct btrfs_device *orig_dev) +{ + return NULL; +} + static inline int btrfs_check_zoned_mode(const struct btrfs_fs_info *fs_info) { if (!btrfs_is_zoned(fs_info)) |