diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index a83451577ebc..7695654726eb 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -264,12 +264,31 @@ static int read_inline_xattr(struct inode *inode, struct page *ipage, return 0; } +static int read_xattr_block(struct inode *inode, void *txattr_addr) +{ + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + nid_t xnid = F2FS_I(inode)->i_xattr_nid; + unsigned int inline_size = inline_xattr_size(inode); + struct page *xpage; + void *xattr_addr; + + /* The inode already has an extended attribute block. */ + xpage = get_node_page(sbi, xnid); + if (IS_ERR(xpage)) + return PTR_ERR(xpage); + + xattr_addr = page_address(xpage); + memcpy(txattr_addr + inline_size, xattr_addr, VALID_XATTR_BLOCK_SIZE); + f2fs_put_page(xpage, 1); + + return 0; +} + static int lookup_all_xattrs(struct inode *inode, struct page *ipage, unsigned int index, unsigned int len, const char *name, struct f2fs_xattr_entry **xe, void **base_addr) { - struct f2fs_sb_info *sbi = F2FS_I_SB(inode); void *cur_addr, *txattr_addr, *last_addr = NULL; nid_t xnid = F2FS_I(inode)->i_xattr_nid; unsigned int size = xnid ? VALID_XATTR_BLOCK_SIZE : 0; @@ -298,19 +317,9 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage, /* read from xattr node block */ if (xnid) { - struct page *xpage; - void *xattr_addr; - - /* The inode already has an extended attribute block. */ - xpage = get_node_page(sbi, xnid); - if (IS_ERR(xpage)) { - err = PTR_ERR(xpage); + err = read_xattr_block(inode, txattr_addr); + if (err) goto out; - } - - xattr_addr = page_address(xpage); - memcpy(txattr_addr + inline_size, xattr_addr, size); - f2fs_put_page(xpage, 1); } if (last_addr) @@ -335,7 +344,6 @@ out: static int read_all_xattrs(struct inode *inode, struct page *ipage, void **base_addr) { - struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct f2fs_xattr_header *header; nid_t xnid = F2FS_I(inode)->i_xattr_nid; unsigned int size = VALID_XATTR_BLOCK_SIZE; @@ -357,19 +365,9 @@ static int read_all_xattrs(struct inode *inode, struct page *ipage, /* read from xattr node block */ if (xnid) { - struct page *xpage; - void *xattr_addr; - - /* The inode already has an extended attribute block. */ - xpage = get_node_page(sbi, xnid); - if (IS_ERR(xpage)) { - err = PTR_ERR(xpage); + err = read_xattr_block(inode, txattr_addr); + if (err) goto fail; - } - - xattr_addr = page_address(xpage); - memcpy(txattr_addr + inline_size, xattr_addr, size); - f2fs_put_page(xpage, 1); } header = XATTR_HDR(txattr_addr);