Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ceph/dir.c ceph_lookup() -> is_root_ceph_dentry()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 1 dentry 4096-ptr_max
BUF_SIZE 1 dentry (-1)-s32max
BUF_SIZE 1 dentry (-1)-s32max
BUF_SIZE 1 dentry->d_parent s32min,(-1)-s32max
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 dentry $1
STR_LEN 1 dentry->d_parent (-1),1-24,26-27,31-34,63,99,115,254-255
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->i_mode 0-u16max
USER_DATA 0 inode->i_size (-9223372036854775807)-(-4),0-s64max
USER_DATA 1 dentry->__d_name.hash 0-u32max[c]
USER_DATA 1 dentry->d_inode->i_mode 0-u16max
USER_DATA 1 dentry->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
USER_DATA 1 dentry->d_parent->__d_name.hash 0-u32max[c]
USER_DATA 1 dentry->d_parent->d_inode->i_mode 0-u16max
USER_DATA 1 dentry->d_parent->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
USER_DATA 1 dentry->d_parent->d_sb->s_flags 0-u64max[c]
USER_DATA 1 dentry->d_sb->s_flags 0-u64max[c]
USER_DATA 1 *dentry->__d_name.name 0-255
USER_DATA 1 *dentry->d_parent->__d_name.name 0-255
NO_OVERFLOW_SIMPLE 0 inode->i_blkbits
NO_OVERFLOW_SIMPLE 1 dentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE 1 dentry->d_sb->s_blocksize_bits
USER_PTR 1 dentry->__d_name.name
USER_PTR 1 dentry->d_parent->__d_name.name
LOCK2 &ci->i_ceph_lock
HALF_LOCKED2 0 &inode->i_rwsem
HALF_LOCKED2 1 &dentry->d_lockref.lock
TYPE_LOCK (struct ceph_inode_info)->i_ceph_lock