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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 20 files:

Smatch caller information:

fs/overlayfs/params.c ovl_parse_layer() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 5487562561644511232
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 buflen 4096
BUF_SIZE 1 buf 4096
BUF_SIZE 1 buf 4096
DATA_SOURCE 1 buf r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &fc->uapi_mutex

fs/proc/base.c do_proc_readlink() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4935506243646550016
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 buflen 4096
BUF_SIZE 1 buf 4096
BUF_SIZE 1 buf 4096
DATA_SOURCE 0 path $0
DATA_SOURCE 1 buf r _kmalloc_noprof

fs/proc/task_mmu.c do_procmap_query() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 buflen 1-4096
BUF_SIZE 1 buf 1-4096
BUF_SIZE 1 buf 1-4096
CAPPED_DATA 2 buflen 1
DATA_SOURCE 1 buf r _kmalloc_noprof
NOSPEC 2 buflen
NOSPEC 2 buflen
USER_DATA 2 buflen 2-4096[c]
BYTE_COUNT 1 ==buf2 8050

fs/seq_file.c seq_path() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4096-ptr_max
PARAM_VALUE 1 buf 0,4096-ptr_max
PARAM_VALUE 1 *buf 0-255
CAPPED_DATA 2 buflen 1
DATA_SOURCE 0 path $1
DATA_SOURCE 2 buflen r seq_get_buf
RX_PATH
TASK_NOT_RUNNING
LOCK2 &m->lock
TYPE_LOCK (struct seq_file)->lock

fs/smb/server/misc.c convert_to_nt_pathname() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 buflen 4096
BUF_SIZE 1 buf 4096
BUF_SIZE 1 buf 4096
DATA_SOURCE 0 path $1
DATA_SOURCE 1 buf r _kmalloc_noprof
LOCK2 &pool->lock

kernel/audit.c audit_log_d_path() -> d_path()

Type Parameter Key Value
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 buflen 4107
BUF_SIZE 1 buf 4107
BUF_SIZE 1 buf 4107
DATA_SOURCE 0 path $2
DATA_SOURCE 1 buf r _kmalloc_noprof
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 rcu_read

security/landlock/domain.c get_current_exe() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 buflen 4107
BUF_SIZE 1 buf 4107
BUF_SIZE 1 buf 4107
DATA_SOURCE 1 buf r _kmalloc_noprof

fs/namespace.c mnt_warn_timestamp_expiry() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 23412673478135808,8303553355623030784
PARAM_VALUE 0 path->mnt->mnt_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 0 path->mnt->mnt_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 buflen 4096
BUF_SIZE 1 buf 4096
BUF_SIZE 1 buf 4096
DATA_SOURCE 0 path $0
DATA_SOURCE 1 buf r _kmalloc_noprof
STR_LEN 0 path (-1),8
STR_LEN 0 path (-1),8

fs/smb/server/vfs_cache.c ksmbd_validate_name_reconnect() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 buflen 4096
BUF_SIZE 1 buf 4096
BUF_SIZE 1 buf 4096
DATA_SOURCE 1 buf r _kmalloc_noprof

fs/nfsd/export.c nfsd_nl_svc_export_get_reqs_dumpit() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 buflen 4096
BUF_SIZE 1 buf 4096
BUF_SIZE 1 buf 4096
DATA_SOURCE 1 buf r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &nfsd_mutex
HALF_LOCKED2 &nlk->nl_cb_mutex
TYPE_LOCK (struct netlink_sock)->nl_cb_mutex

fs/nfsd/export.c svc_export_request() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4096-ptr_max
PARAM_VALUE 1 buf 4096-18446744073709547521
PARAM_VALUE 2 buflen (-1)-s32max
LOCK2 &inode->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

kernel/events/core.c perf_event_mmap_event() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 buflen 4088
BUF_SIZE 1 buf 4096
BUF_SIZE 1 buf 4096
DATA_SOURCE 1 buf r _kmalloc_noprof
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 2 buflen unit_byte
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &vma->anon_vma->root->rwsem

lib/seq_buf.c seq_buf_path() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 1 *buf 0-255
DATA_SOURCE 0 path $1
DATA_SOURCE 2 buflen r seq_buf_get_buf
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mm->mmap_lock
HALF_LOCKED2 flags
HALF_LOCKED2 global &tracepoint_iter_lock
TYPE_LOCK (struct mm_struct)->mmap_lock

fs/ext4/file.c ext4_sample_last_mounted() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 5475767652941340672
PARAM_VALUE 0 path->mnt 4096-ptr_max
PARAM_VALUE 1 buf 7034067759171596288
PARAM_VALUE 2 buflen 64
BUF_SIZE 1 buf 64
RX_PATH
TASK_NOT_RUNNING
UNITS 2 buflen unit_byte

fs/bpf_fs_kfuncs.c bpf_path_d_path() -> d_path()

Type Parameter Key Value
DATA_SOURCE 0 path $0
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 buflen $2

kernel/trace/bpf_trace.c ____bpf_d_path() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 292262068155486208
PARAM_VALUE 2 buflen s32min-(-1),1-s32max
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 buflen $2

kernel/trace/bpf_trace.c bpf_uprobe_multi_link_fill_link_info() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 buflen 4096
BUF_SIZE 1 buf 4096
BUF_SIZE 1 buf 4096
DATA_SOURCE 1 buf r _kmalloc_noprof
BYTE_COUNT 1 ==buf2 8050

kernel/trace/bpf_trace.c bpf_uprobe_multi_show_fdinfo() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 buflen 4096
BUF_SIZE 1 buf 4096
BUF_SIZE 1 buf 4096
DATA_SOURCE 1 buf r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2 &seq->lock
TYPE_LOCK (struct seq_file)->lock

fs/open.c file_path() -> d_path()

Type Parameter Key Value
PARAM_VALUE 0 path 4096-ptr_max
BUF_SIZE 1 buf (-1),80,128,4096,4107
BUF_SIZE 1 buf (-1),80,128,4096,4107
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 buflen $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 buf unit_byte
UNITS 2 buflen unit_byte
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &lo->lo_lock
HALF_LOCKED2 &mddev->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 filesem
HALF_LOCKED2 irq