If the ext4 inode does not have xattr space, 0 is returned in the get_max_inline_xattr_value_size function. Otherwise, the function returns a negative value when the inode does not contain EXT4_STATE_XATTR. Signed-off-by: Baokun Li <libaokun1@xxxxxxxxxx> --- fs/ext4/inline.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index cff52ff6549d..20032dbcd6f5 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -35,6 +35,9 @@ static int get_max_inline_xattr_value_size(struct inode *inode, struct ext4_inode *raw_inode; int free, min_offs; + if (!EXT4_INODE_HAVE_XATTR_SPACE(inode)) + return 0; + min_offs = EXT4_SB(inode->i_sb)->s_inode_size - EXT4_GOOD_OLD_INODE_SIZE - EXT4_I(inode)->i_extra_isize - -- 2.31.1
