diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 887e559884501a..d635c58cf5a394 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -775,8 +775,15 @@ int f2fs_add_dentry(struct inode *dir, const struct f2fs_filename *fname, { int err = -EAGAIN; - if (f2fs_has_inline_dentry(dir)) + if (f2fs_has_inline_dentry(dir)) { + /* + * Should get i_xattr_sem to keep the lock order: + * i_xattr_sem -> inode_page lock used by f2fs_setxattr. + */ + f2fs_down_read(&F2FS_I(dir)->i_xattr_sem); err = f2fs_add_inline_entry(dir, fname, inode, ino, mode); + f2fs_up_read(&F2FS_I(dir)->i_xattr_sem); + } if (err == -EAGAIN) err = f2fs_add_regular_entry(dir, fname, inode, ino, mode); diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index 213805d3592cca..476b186b90a6c7 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -528,10 +528,12 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name, if (len > F2FS_NAME_LEN) return -ERANGE; - f2fs_down_read(&F2FS_I(inode)->i_xattr_sem); + if (!ipage) + f2fs_down_read(&F2FS_I(inode)->i_xattr_sem); error = lookup_all_xattrs(inode, ipage, index, len, name, &entry, &base_addr, &base_size, &is_inline); - f2fs_up_read(&F2FS_I(inode)->i_xattr_sem); + if (!ipage) + f2fs_up_read(&F2FS_I(inode)->i_xattr_sem); if (error) return error;