diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/inline.c | 18 |
3 files changed, 22 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 2b67679f88b..676a2c6ccec 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1410,5 +1410,6 @@ bool f2fs_may_inline(struct inode *); int f2fs_read_inline_data(struct inode *, struct page *); int f2fs_convert_inline_data(struct inode *, pgoff_t); int f2fs_write_inline_data(struct inode *, struct page *, unsigned int); +void truncate_inline_data(struct inode *, u64); int recover_inline_data(struct inode *, struct page *); #endif diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index b9f4fbf5c07..d97e5c458f3 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -369,6 +369,9 @@ static void truncate_partial_data_page(struct inode *inode, u64 from) unsigned offset = from & (PAGE_CACHE_SIZE - 1); struct page *page; + if (f2fs_has_inline_data(inode)) + return truncate_inline_data(inode, from); + if (!offset) return; diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 3258c7cf00d..d215dbb09f0 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -176,6 +176,24 @@ int f2fs_write_inline_data(struct inode *inode, return 0; } +void truncate_inline_data(struct inode *inode, u64 from) +{ + struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct page *ipage; + + if (from >= MAX_INLINE_DATA) + return; + + ipage = get_node_page(sbi, inode->i_ino); + if (IS_ERR(ipage)) + return; + + zero_user_segment(ipage, INLINE_DATA_OFFSET + from, + INLINE_DATA_OFFSET + MAX_INLINE_DATA); + set_page_dirty(ipage); + f2fs_put_page(ipage, 1); +} + int recover_inline_data(struct inode *inode, struct page *npage) { struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); |