In order to correctly account/limit space usage, should initialize quota info before calling quota related functions. Signed-off-by: Chengguang Xu <cgxu519@xxxxxxxxxxxx> --- fs/ext2/xattr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c index 943cc469f42f..913e5c4921ec 100644 --- a/fs/ext2/xattr.c +++ b/fs/ext2/xattr.c @@ -437,6 +437,9 @@ ext2_xattr_set(struct inode *inode, int name_index, const char *name, name_len = strlen(name); if (name_len > 255 || value_len > sb->s_blocksize) return -ERANGE; + error = dquot_initialize(inode); + if (error) + return error; down_write(&EXT2_I(inode)->xattr_sem); if (EXT2_I(inode)->i_file_acl) { /* The inode already has an extended attribute block. */ -- 2.26.2