diff options
| -rw-r--r-- | fs/f2fs/data.c | 16 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 25 | ||||
| -rw-r--r-- | fs/f2fs/inline.c | 26 |
4 files changed, 28 insertions, 41 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 253e6633dbf6..fc7a28c5ad23 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -906,21 +906,17 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping, f2fs_balance_fs(sbi); repeat: + err = f2fs_convert_inline_data(inode, pos + len); + if (err) + return err; + page = grab_cache_page_write_begin(mapping, index, flags); if (!page) return -ENOMEM; *pagep = page; - if ((pos + len) < MAX_INLINE_DATA) { - if (f2fs_has_inline_data(inode)) - goto inline_data; - } else if (f2fs_has_inline_data(inode)) { - err = f2fs_convert_inline_data(inode, page, flags); - if (err) { - f2fs_put_page(page, 1); - return err; - } - } + if (f2fs_has_inline_data(inode) && (pos + len) <= MAX_INLINE_DATA) + goto inline_data; f2fs_lock_op(sbi); set_new_dnode(&dn, inode, NULL, NULL, 0); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index b01ccaa73b23..af35039c38f8 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1302,6 +1302,6 @@ extern const struct inode_operations f2fs_special_inode_operations; inline int f2fs_has_inline_data(struct inode *); bool f2fs_may_inline(struct inode *); int f2fs_read_inline_data(struct inode *, struct page *); -int f2fs_convert_inline_data(struct inode *, struct page *, unsigned); +int f2fs_convert_inline_data(struct inode *, pgoff_t); int f2fs_write_inline_data(struct inode *, struct page *, unsigned int); #endif diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index f64a1c8291af..68dd7bfce1a1 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -370,17 +370,12 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr) if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size != i_size_read(inode)) { - if (f2fs_has_inline_data(inode) && - (attr->ia_size > MAX_INLINE_DATA)) { - unsigned flags = AOP_FLAG_NOFS; - err = f2fs_convert_inline_data(inode, NULL, flags); - if (err) - return err; - } + err = f2fs_convert_inline_data(inode, attr->ia_size); + if (err) + return err; truncate_setsize(inode, attr->ia_size); - if (!f2fs_has_inline_data(inode)) - f2fs_truncate(inode); + f2fs_truncate(inode); f2fs_balance_fs(F2FS_SB(inode->i_sb)); } @@ -462,7 +457,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len) loff_t off_start, off_end; int ret = 0; - ret = f2fs_convert_inline_data(inode, NULL, AOP_FLAG_NOFS); + ret = f2fs_convert_inline_data(inode, MAX_INLINE_DATA + 1); if (ret) return ret; @@ -512,16 +507,14 @@ static int expand_inode_data(struct inode *inode, loff_t offset, loff_t off_start, off_end; int ret = 0; - if (f2fs_has_inline_data(inode) && (offset + len > MAX_INLINE_DATA)) { - ret = f2fs_convert_inline_data(inode, NULL, AOP_FLAG_NOFS); - if (ret) - return ret; - } - ret = inode_newsize_ok(inode, (len + offset)); if (ret) return ret; + ret = f2fs_convert_inline_data(inode, offset + len); + if (ret) + return ret; + pg_start = ((unsigned long long) offset) >> PAGE_CACHE_SHIFT; pg_end = ((unsigned long long) offset + len) >> PAGE_CACHE_SHIFT; diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 62c72aa84acc..e8891aa3ab8c 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -101,6 +101,7 @@ static int __f2fs_convert_inline_data(struct inode *inode, struct page *page) dst_addr = kmap(page); memcpy(dst_addr, src_addr, MAX_INLINE_DATA); kunmap(page); + SetPageUptodate(page); /* write data page to try to make data consistent */ set_page_writeback(page); @@ -120,25 +121,22 @@ static int __f2fs_convert_inline_data(struct inode *inode, struct page *page) return err; } -int f2fs_convert_inline_data(struct inode *inode, - struct page *p, unsigned flags) +int f2fs_convert_inline_data(struct inode *inode, pgoff_t to_size) { - int err; struct page *page; + int err; - if (!p || p->index) { - page = grab_cache_page_write_begin(inode->i_mapping, 0, flags); - if (IS_ERR(page)) - return PTR_ERR(page); - } else { - page = p; - } - - err = __f2fs_convert_inline_data(inode, page); + if (!f2fs_has_inline_data(inode)) + return 0; + else if (to_size <= MAX_INLINE_DATA) + return 0; - if (!p || p->index) - f2fs_put_page(page, 1); + page = grab_cache_page_write_begin(inode->i_mapping, 0, AOP_FLAG_NOFS); + if (!page) + return -ENOMEM; + err = __f2fs_convert_inline_data(inode, page); + f2fs_put_page(page, 1); return err; } |