From 3265d3db1f16395cfc6b8ea9b31b4001d98d05ef Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Wed, 18 Mar 2020 16:22:59 +0800 Subject: f2fs: support partial truncation on compressed inode Supports to truncate compressed/normal cluster partially on compressed inode. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/f2fs/f2fs.h') diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index a3809b092798..cc7a7a0c02d6 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3105,6 +3105,7 @@ static inline void f2fs_clear_page_private(struct page *page) */ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync); void f2fs_truncate_data_blocks(struct dnode_of_data *dn); +int f2fs_do_truncate_blocks(struct inode *inode, u64 from, bool lock); int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock); int f2fs_truncate(struct inode *inode); int f2fs_getattr(const struct path *path, struct kstat *stat, @@ -3825,6 +3826,7 @@ int f2fs_prepare_compress_overwrite(struct inode *inode, struct page **pagep, pgoff_t index, void **fsdata); bool f2fs_compress_write_end(struct inode *inode, void *fsdata, pgoff_t index, unsigned copied); +int f2fs_truncate_partial_cluster(struct inode *inode, u64 from, bool lock); void f2fs_compress_write_end_io(struct bio *bio, struct page *page); bool f2fs_is_compress_backend_ready(struct inode *inode); void f2fs_decompress_pages(struct bio *bio, struct page *page, bool verity); -- cgit v1.2.3