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| author | Josef Bacik <josef@toxicpanda.com> | 2022-10-26 21:08:25 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-12-05 18:00:46 +0100 |
| commit | 59b818e064ab9051cd344b82420307e772d6bca7 (patch) | |
| tree | 6aa4cebaafe563a591e0b64ddc92cec0cd035339 /fs/btrfs/defrag.h | |
| parent | btrfs: move the file defrag code into defrag.c (diff) | |
| download | linux-59b818e064ab9051cd344b82420307e772d6bca7.tar.xz linux-59b818e064ab9051cd344b82420307e772d6bca7.zip | |
btrfs: move defrag related prototypes to their own header
Now that the defrag code is all in one file, create a defrag.h and move
all the defrag related prototypes and helper out of ctree.h and into
defrag.h.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/defrag.h')
| -rw-r--r-- | fs/btrfs/defrag.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/btrfs/defrag.h b/fs/btrfs/defrag.h new file mode 100644 index 000000000000..5305f2283b5e --- /dev/null +++ b/fs/btrfs/defrag.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef BTRFS_DEFRAG_H +#define BTRFS_DEFRAG_H + +int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra, + struct btrfs_ioctl_defrag_range_args *range, + u64 newer_than, unsigned long max_to_defrag); +int __init btrfs_auto_defrag_init(void); +void __cold btrfs_auto_defrag_exit(void); +int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans, + struct btrfs_inode *inode, u32 extent_thresh); +int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info); +void btrfs_cleanup_defrag_inodes(struct btrfs_fs_info *fs_info); +int btrfs_defrag_leaves(struct btrfs_trans_handle *trans, struct btrfs_root *root); + +static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info) +{ + return signal_pending(current); +} + +#endif |