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| author | Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2021-09-09 01:19:25 +0900 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-10-26 19:08:01 +0200 |
| commit | 37f00a6d2e9c97d6e7b5c3d47c49b714c3d0b99f (patch) | |
| tree | edac1c035442c95075e598b2efd14f66f858a12e /fs/btrfs/ctree.h | |
| parent | 38d5e541dd29af347d14346b41b0bbb30976b566 (diff) | |
| download | linux-37f00a6d2e9c97d6e7b5c3d47c49b714c3d0b99f.tar.bz2 | |
btrfs: introduce btrfs_is_data_reloc_root
There are several places in our codebase where we check if a root is the
root of the data reloc tree and subsequent patches will introduce more.
Factor out the check into a small helper function instead of open coding
it multiple times.
Reviewed-by: Naohiro Aota <naohiro.aota@wdc.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index bfba85d9f862..f6e624098d53 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3846,6 +3846,11 @@ static inline bool btrfs_is_zoned(const struct btrfs_fs_info *fs_info) return fs_info->zoned != 0; } +static inline bool btrfs_is_data_reloc_root(const struct btrfs_root *root) +{ + return root->root_key.objectid == BTRFS_DATA_RELOC_TREE_OBJECTID; +} + /* * We use page status Private2 to indicate there is an ordered extent with * unfinished IO. |