diff options
| author | Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2021-12-07 06:28:34 -0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-01-07 14:18:25 +0100 |
| commit | 869f4cdc73f9378986755030c684c011f0b71517 (patch) | |
| tree | e989b8a2e628072a353248188b927477bb6681ea /fs/btrfs/zoned.h | |
| parent | a26d60dedf9af81df7aeaef66353eb391f85e7a9 (diff) | |
btrfs: zoned: encapsulate inode locking for zoned relocation
Encapsulate the inode lock needed for serializing the data relocation
writes on a zoned filesystem into a helper.
This streamlines the code reading flow and hides special casing for
zoned filesystems.
Reviewed-by: Josef Bacik <josef@toxicpanda.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/zoned.h')
| -rw-r--r-- | fs/btrfs/zoned.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h index 4344f4818389..a7b4cd6dd9f4 100644 --- a/fs/btrfs/zoned.h +++ b/fs/btrfs/zoned.h @@ -8,6 +8,7 @@ #include "volumes.h" #include "disk-io.h" #include "block-group.h" +#include "btrfs_inode.h" /* * Block groups with more than this value (percents) of unusable space will be @@ -354,4 +355,20 @@ static inline void btrfs_clear_treelog_bg(struct btrfs_block_group *bg) spin_unlock(&fs_info->treelog_bg_lock); } +static inline void btrfs_zoned_data_reloc_lock(struct btrfs_inode *inode) +{ + struct btrfs_root *root = inode->root; + + if (btrfs_is_data_reloc_root(root) && btrfs_is_zoned(root->fs_info)) + btrfs_inode_lock(&inode->vfs_inode, 0); +} + +static inline void btrfs_zoned_data_reloc_unlock(struct btrfs_inode *inode) +{ + struct btrfs_root *root = inode->root; + + if (btrfs_is_data_reloc_root(root) && btrfs_is_zoned(root->fs_info)) + btrfs_inode_unlock(&inode->vfs_inode, 0); +} + #endif |