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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-06-15 16:44:42 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-07-04 02:11:50 -0700 |
| commit | 34dc77ad74368707f0f51f42536e38e6ef30ff22 (patch) | |
| tree | 4300e04251d7f23340fc3fb5c07abe9ddeab5a77 /fs/f2fs/f2fs.h | |
| parent | a9bcf9bcd01499001834273ac1114ec76668f048 (diff) | |
| download | linux-34dc77ad74368707f0f51f42536e38e6ef30ff22.tar.bz2 | |
f2fs: add ioctl to do gc with target block address
This patch adds f2fs_ioc_gc_range() to move blocks located in the given
range.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 91db1d07f9f8..c27a6264d9bf 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -303,6 +303,8 @@ static inline bool __has_cursum_space(struct f2fs_journal *journal, struct f2fs_move_range) #define F2FS_IOC_FLUSH_DEVICE _IOW(F2FS_IOCTL_MAGIC, 10, \ struct f2fs_flush_device) +#define F2FS_IOC_GARBAGE_COLLECT_RANGE _IOW(F2FS_IOCTL_MAGIC, 11, \ + struct f2fs_gc_range) #define F2FS_IOC_SET_ENCRYPTION_POLICY FS_IOC_SET_ENCRYPTION_POLICY #define F2FS_IOC_GET_ENCRYPTION_POLICY FS_IOC_GET_ENCRYPTION_POLICY @@ -327,6 +329,12 @@ static inline bool __has_cursum_space(struct f2fs_journal *journal, #define F2FS_IOC32_GETVERSION FS_IOC32_GETVERSION #endif +struct f2fs_gc_range { + u32 sync; + u64 start; + u64 len; +}; + struct f2fs_defragment { u64 start; u64 len; |