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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/kernfs/dir.c kernfs_dop_revalidate() -> kernfs_root_from_sb()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sb->s_flags 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 sb->s_blocksize
NO_OVERFLOW_SIMPLE 0 sb->s_blocksize_bits
UNITS 0 sb unit_byte

kernel/cgroup/cgroup.c cgroup_kill_sb() -> kernfs_root_from_sb()

Type Parameter Key Value
PARAM_VALUE 0 sb 4096-ptr_max
BUF_SIZE 0 sb s32min,(-10),(-1)-s32max
BUF_SIZE 0 sb s32min,(-10),(-1)-s32max
BUF_SIZE 0 sb->s_fs_info (-1),4608
BUF_SIZE 0 sb->s_op (-1),224
BUF_SIZE 0 sb->s_root (-1)-s32max
BUF_SIZE 0 sb->s_type (-1),232
BUF_SIZE 0 sb->s_xattr (-1),16
DATA_SOURCE 0 sb $0
STR_LEN 0 sb (-1),8
STR_LEN 0 sb (-1),8
STR_LEN 0 sb->s_id (-1),31
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 sb->s_bdev_file->f_flags 0,32768-u32max
USER_DATA 0 sb->s_bdev_file->f_mode 0,64-u32max[c]
USER_DATA 0 sb->s_flags 0-u64max[c]
USER_DATA 0 sb->s_root->__d_name.hash 0-u32max[c]
USER_DATA 0 sb->s_root->d_parent->__d_name.hash 0-u32max[c]
USER_DATA 0 sb->s_root->d_sb->s_flags 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 sb->s_blocksize
NO_OVERFLOW_SIMPLE 0 sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE 0 sb->s_root->d_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 sb->s_root->d_inode->i_size
HALF_LOCKED2 &s->s_umount
HALF_LOCKED2 global &cifs_mount_mutex
HALF_LOCKED2 0 &sb->s_umount

kernel/cgroup/cgroup-v1.c cgroup1_reconfigure() -> kernfs_root_from_sb()

Type Parameter Key Value
PARAM_VALUE 0 sb 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sb unit_byte
HALF_LOCKED2 &fc->uapi_mutex
HALF_LOCKED2 &sb->s_umount