summaryrefslogtreecommitdiff
path: root/fs/f2fs/f2fs.h
diff options
context:
space:
mode:
authorJaegeuk Kim <jaegeuk@kernel.org>2017-06-15 16:44:42 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2017-07-04 02:11:50 -0700
commit34dc77ad74368707f0f51f42536e38e6ef30ff22 (patch)
tree4300e04251d7f23340fc3fb5c07abe9ddeab5a77 /fs/f2fs/f2fs.h
parenta9bcf9bcd01499001834273ac1114ec76668f048 (diff)
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.h8
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;