d_count identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 2 files as a member:

Defined in 1 files as a function:

include/linux/dcache.h, line 305 (as a function)

Referenced in 17 files:

Smatch caller information:

fs/configfs/dir.c configfs_remove_dir() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
BUF_SIZE	0	dentry	(-1),1-s32max
BUF_SIZE	0	dentry	(-1),1-s32max
DATA_SOURCE	0	dentry	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
USER_DATA	0	dentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
HALF_LOCKED2	0	&dentry->d_inode->i_rwsem
HALF_LOCKED2	0	&dentry->d_lockref.lock
HALF_LOCKED2	0	&dentry->d_sb->s_vfs_rename_mutex

fs/autofs/expire.c autofs_tree_busy() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	r get_next_positive_dentry
UNITS	0	dentry	unit_jiffy
HALF_LOCKED2		&found->d_lockref.lock
HALF_LOCKED2		&top->d_lockref.lock

fs/autofs/expire.c should_expire() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	$0
HALF_LOCKED2		&found->d_lockref.lock
HALF_LOCKED2	0	&dentry->d_lockref.lock

fs/autofs/expire.c should_expire() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	$0
HALF_LOCKED2		&found->d_lockref.lock
HALF_LOCKED2	0	&dentry->d_lockref.lock

fs/ecryptfs/inode.c ecryptfs_lookup_interpose() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
BUF_SIZE	0	dentry	(-1)-s32max
BUF_SIZE	0	dentry	(-1)-s32max
DATA_SOURCE	0	dentry	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize_bits
HALF_LOCKED2		&dentry->d_lockref.lock
HALF_LOCKED2		&ecryptfs_dir_inode->i_rwsem

fs/orangefs/namei.c orangefs_rename() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
CAPPED_DATA	0	dentry	1
DATA_SOURCE	0	dentry	$4
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
HALF_LOCKED2		&source->i_rwsem
HALF_LOCKED2		&target->i_rwsem

fs/ceph/mds_client.c ceph_mdsc_build_path() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
CAPPED_DATA	0	dentry	1
DATA_SOURCE	0	dentry	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dentry	unit_jiffy
HALF_LOCKED2		&cur->d_lockref.lock
HALF_LOCKED2		&mdsc->mutex
HALF_LOCKED2		&mdsc->mutex
HALF_LOCKED2		&s->lock
HALF_LOCKED2		&session->s_mutex

fs/nilfs2/super.c nilfs_tree_is_busy() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dentry	unit_jiffy
HALF_LOCKED2		&nilfs->ns_snapshot_mount_mutex

fs/coda/dir.c coda_dentry_revalidate() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
BUF_SIZE	0	dentry	(-1),1-s32max
BUF_SIZE	0	dentry	(-1),1-s32max
DATA_SOURCE	0	dentry	$2
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->d_parent->__d_name.hash	0-u32max[c]
USER_DATA	0	dentry->d_sb->s_flags	0-u64max[c]
USER_DATA	0	*dentry->__d_name.name	0-255
USER_DATA	0	*dentry->d_parent->__d_name.name	0-255
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize_bits
USER_PTR	0	dentry->__d_name.name
HALF_LOCKED2	0	&dentry->d_lockref.lock

fs/ceph/inode.c splice_dentry() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
LOCK2		&mdsc->snap_rwsem
LOCK2		&req->r_fill_mutex
LOCK2		&session->s_mutex
HALF_LOCKED2		&dn->d_lockref.lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&realdn->d_lockref.lock
TYPE_LOCK		(struct ceph_mds_client)->snap_rwsem
TYPE_LOCK		(struct ceph_mds_request)->r_fill_mutex
TYPE_LOCK		(struct ceph_mds_session)->s_mutex

fs/ceph/inode.c splice_dentry() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
BUF_SIZE	0	dentry	(-1),1-s32max
BUF_SIZE	0	dentry	(-1),1-s32max
DATA_SOURCE	0	dentry	r d_splice_alias
LOCK2		&mdsc->snap_rwsem
LOCK2		&req->r_fill_mutex
LOCK2		&session->s_mutex
HALF_LOCKED2		&dn->d_lockref.lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2	0	&dentry->d_lockref.lock
TYPE_LOCK		(struct ceph_mds_client)->snap_rwsem
TYPE_LOCK		(struct ceph_mds_request)->r_fill_mutex
TYPE_LOCK		(struct ceph_mds_session)->s_mutex

fs/nfs/dir.c nfs_do_lookup_revalidate() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
BUF_SIZE	0	dentry	(-1)-s32max
BUF_SIZE	0	dentry	(-1)-s32max
BUF_SIZE	0	dentry->d_parent	(-1)-s32max
DATA_SOURCE	0	dentry	$2
BIT_INFO	0	dentry->d_flags	0x4,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->__d_name.hash	0-u32max[c]
USER_DATA	0	dentry->d_parent->__d_name.hash	0-u32max[c]
USER_DATA	0	dentry->d_sb->s_flags	0-u64max[c]
USER_DATA	0	*dentry->__d_name.name	0-255
USER_DATA	0	*dentry->d_parent->__d_name.name	0-255
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize_bits
USER_PTR	0	dentry->__d_name.name
HALF_LOCKED2		&dir->i_rwsem
HALF_LOCKED2	0	&dentry->d_lockref.lock

fs/nfs/dir.c nfs_rename() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
CAPPED_DATA	0	dentry	1
DATA_SOURCE	0	dentry	$4
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
HALF_LOCKED2		&source->i_rwsem
HALF_LOCKED2		&target->i_rwsem

fs/nfs/dir.c nfs_rename() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
CAPPED_DATA	0	dentry	1
DATA_SOURCE	0	dentry	$4
BIT_INFO	0	dentry->d_flags	0x0,0xffffefff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&source->i_rwsem
HALF_LOCKED2		&target->i_rwsem
TYPE_LOCK		(struct lockref)->lock

fs/nfs/dir.c nfs_unlink() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
BUF_SIZE	0	dentry	(-1),1-s32max
BUF_SIZE	0	dentry	(-1),1-s32max
CAPPED_DATA	0	dentry->d_parent->d_inode	1
DATA_SOURCE	0	dentry	$1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
USER_DATA	0	dentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE	0	dentry->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE	0	dentry->moved->d_inode->i_size
LOCK2		&target->i_rwsem
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&dir->d_inode->i_rwsem
HALF_LOCKED2		&dir->i_rwsem
HALF_LOCKED2	0	&dentry->d_sb->s_vfs_rename_mutex
TYPE_LOCK		(struct inode)->i_rwsem
TYPE_LOCK		(struct lockref)->lock

fs/autofs/root.c autofs_lookup_active() -> d_count()

Type	Parameter	Key	Value
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&sbi->lookup_lock
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&dentry->d_lockref.lock
HALF_LOCKED2		&dir->i_rwsem
TYPE_LOCK		(struct autofs_sb_info)->lookup_lock
TYPE_LOCK		(struct lockref)->lock

fs/smb/client/inode.c __cifs_unlink() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
BUF_SIZE	0	dentry	(-1),1-s32max
BUF_SIZE	0	dentry	(-1),1-s32max
CAPPED_DATA	0	dentry	1
DATA_SOURCE	0	dentry	$1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
USER_DATA	0	dentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE	0	dentry->moved->d_inode->i_size
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&target->i_rwsem
HALF_LOCKED2	0	&dentry->d_sb->s_vfs_rename_mutex
TYPE_LOCK		(struct lockref)->lock

fs/afs/dir.c afs_rename() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
CAPPED_DATA	0	dentry	1
DATA_SOURCE	0	dentry	$4
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
HALF_LOCKED2		&source->i_rwsem
HALF_LOCKED2		&target->i_rwsem

fs/afs/dir.c afs_unlink() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
BUF_SIZE	0	dentry	(-1),1-s32max
BUF_SIZE	0	dentry	(-1),1-s32max
CAPPED_DATA	0	dentry->d_parent->d_inode	1
DATA_SOURCE	0	dentry	$1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
USER_DATA	0	dentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE	0	dentry->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE	0	dentry->moved->d_inode->i_size
LOCK2		&target->i_rwsem
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&dir->d_inode->i_rwsem
HALF_LOCKED2		&dir->i_rwsem
HALF_LOCKED2	0	&dentry->d_sb->s_vfs_rename_mutex
TYPE_LOCK		(struct inode)->i_rwsem
TYPE_LOCK		(struct lockref)->lock

fs/nfs/unlink.c nfs_sillyrename() -> d_count()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
BUF_SIZE	0	dentry	(-1),1-s32max
BUF_SIZE	0	dentry	(-1),1-s32max
CAPPED_DATA	0	dentry	1
DATA_SOURCE	0	dentry	$1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
USER_DATA	0	dentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE	0	dentry->moved->d_inode->i_size
HALF_LOCKED2		&target->i_rwsem
HALF_LOCKED2	0	&dentry->d_sb->s_vfs_rename_mutex