ceph_dentry identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/ceph/super.h, line 795 (as a function)

Referenced in 5 files:

Smatch caller information:

fs/ceph/mds_client.c __ceph_mdsc_drop_dentry_lease() -> ceph_dentry()

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	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->__d_name.hash	0-u32max[c]
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
USER_DATA	0	dentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
USER_DATA	0	dentry->d_parent->__d_name.hash	0-u32max[c]
USER_DATA	0	*dentry->__d_name.name	0-255
USER_DATA	0	*dentry->d_parent->__d_name.name	0-255
UNITS	0	dentry	unit_jiffy
USER_PTR	0	dentry->__d_name.name
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&mdsc->mutex
HALF_LOCKED2		&session->s_mutex
TYPE_LOCK		(struct lockref)->lock

fs/ceph/mds_client.c __do_request() -> ceph_dentry()

Type	Parameter	Key	Value
BUF_SIZE	0	dentry	(-1)-s32max
BUF_SIZE	0	dentry	(-1)-s32max
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->__d_name.hash	0-u32max[c]
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
USER_DATA	0	dentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
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
UNITS	0	dentry	unit_jiffy
USER_PTR	0	dentry->__d_name.name
LOCK2		&mdsc->mutex
TYPE_LOCK		(struct ceph_mds_client)->mutex

fs/ceph/mds_client.c d_find_primary() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&inode->i_lock
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&mdsc->snap_rwsem
HALF_LOCKED2		&s->lock
HALF_LOCKED2		&session->s_mutex
TYPE_LOCK		(struct inode)->i_lock
TYPE_LOCK		(struct lockref)->lock

fs/ceph/mds_client.c handle_lease() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
CAPPED_DATA	0	dentry->d_name.hash	1
DATA_SOURCE	0	dentry	r d_lookup
PREEMPT_ADD			<- disables preempt
LOCK2		&session->s_mutex
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&parent->d_lockref.lock
TYPE_LOCK		(struct ceph_mds_session)->s_mutex
TYPE_LOCK		(struct lockref)->lock

fs/ceph/caps.c ceph_encode_dentry_release() -> ceph_dentry()

Type	Parameter	Key	Value
BUF_SIZE	0	dentry	(-1)-s32max
BUF_SIZE	0	dentry	(-1)-s32max
DATA_SOURCE	0	dentry	$1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->__d_name.hash	0-u32max[c]
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
USER_DATA	0	dentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
USER_DATA	0	dentry->d_parent->__d_name.hash	0-u32max[c]
USER_DATA	0	*dentry->__d_name.name	0-255
USER_DATA	0	*dentry->d_parent->__d_name.name	0-255
UNITS	0	dentry	unit_jiffy
USER_PTR	0	dentry->__d_name.name
LOCK2		&mdsc->mutex
HALF_LOCKED2		&session->s_mutex
TYPE_LOCK		(struct ceph_mds_client)->mutex

fs/ceph/inode.c __update_dentry_lease() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	$1
PREEMPT_ADD
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize_bits
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&mdsc->snap_rwsem
HALF_LOCKED2		&req->r_fill_mutex
HALF_LOCKED2		&session->s_mutex
TYPE_LOCK		(struct lockref)->lock

fs/ceph/inode.c ceph_readdir_prepopulate() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
CAPPED_DATA	0	dentry->d_name.hash	1
DATA_SOURCE	0	dentry	r d_lookup
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize_bits
LOCK2		&mdsc->snap_rwsem
LOCK2		&req->r_fill_mutex
LOCK2		&session->s_mutex
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/ceph/inode.c ceph_readdir_prepopulate() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize_bits
LOCK2		&mdsc->snap_rwsem
LOCK2		&req->r_fill_mutex
LOCK2		&session->s_mutex
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/ceph/inode.c splice_dentry() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	r d_find_any_alias
LOCK2		&mdsc->snap_rwsem
LOCK2		&req->r_fill_mutex
LOCK2		&session->s_mutex
HALF_LOCKED2		&dn->d_lockref.lock
HALF_LOCKED2		&pool->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() -> ceph_dentry()

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/dir.c __dcache_readdir() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	r __dcache_find_get_entry
RX_PATH
TASK_NOT_RUNNING
LOCK2		&inode->i_rwsem
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2	0	&dentry->d_lockref.lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/ceph/dir.c __dcache_readdir() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	r __dcache_find_get_entry
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dentry->d_name.name
LOCK2		&inode->i_rwsem
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&last->d_lockref.lock
TYPE_LOCK		(struct inode)->i_rwsem
TYPE_LOCK		(struct lockref)->lock

fs/ceph/dir.c __dcache_readdir() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&inode->i_rwsem
HALF_LOCKED2		&dentry->d_lockref.lock
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2	0	&dentry->d_lockref.lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/ceph/dir.c __dentry_lease_check() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	$0
LOCK2		&mdsc->dentry_list_lock
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct ceph_mds_client)->dentry_list_lock
TYPE_LOCK		(struct lockref)->lock

fs/ceph/dir.c __dir_lease_check() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	$0
LOCK2		&mdsc->dentry_list_lock
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct ceph_mds_client)->dentry_list_lock
TYPE_LOCK		(struct lockref)->lock

fs/ceph/dir.c __dir_lease_try_check() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dentry->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE	0	dentry->moved->d_inode->i_size
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&mdsc->dentry_list_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct lockref)->lock

fs/ceph/dir.c ceph_async_unlink_cb() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
UNITS	0	dentry	unit_jiffy
HALF_LOCKED2		&pool->lock

fs/ceph/dir.c ceph_d_delete() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
CAPPED_DATA	0	dentry	1
DATA_SOURCE	0	dentry	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dentry->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE	0	dentry->moved->d_inode->i_size
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		global &mount_lock.lock
TYPE_LOCK		(struct lockref)->lock

fs/ceph/dir.c ceph_d_prune() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	$0
PARAM_COMPARE	0	dentry	!= $0->d_parent
PARAM_COMPARE	0	dentry	!= $0->d_parent
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->__d_name.hash	0-u32max[c]
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->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE	0	dentry->moved->d_inode->i_size
UNITS	0	dentry	unit_jiffy
HALF_LOCKED2		&mdsc->snap_rwsem
HALF_LOCKED2		&req->r_fill_mutex
HALF_LOCKED2		&session->s_mutex
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/ceph/dir.c ceph_d_release() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->__d_name.hash	0-u32max[c]
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->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE	0	dentry->moved->d_inode->i_size
HALF_LOCKED2	0	&dentry->d_inode->i_rwsem
HALF_LOCKED2	0	&dentry->d_sb->s_vfs_rename_mutex

fs/ceph/dir.c ceph_d_revalidate() -> ceph_dentry()

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
BUF_SIZE	0	dentry->d_parent	s32min,(-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	0	&dentry->d_lockref.lock

fs/ceph/dir.c ceph_invalidate_dentry_lease() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	1-u64max
DATA_SOURCE	0	dentry	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->__d_name.hash	0-u32max[c]
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
USER_DATA	0	dentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
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
UNITS	0	dentry	unit_jiffy
USER_PTR	0	dentry->__d_name.name
HALF_LOCKED2		&mdsc->mutex
HALF_LOCKED2		&mdsc->snap_rwsem
HALF_LOCKED2		&req->r_fill_mutex
HALF_LOCKED2		&session->s_mutex

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

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	s32min,(-1)-s32max
DATA_SOURCE	0	dentry	$1
STR_LEN	0	dentry->d_parent	(-1),1-24,26-27,31-34,63,99,115,254-255
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->__d_name.hash	0-u32max[c]
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
USER_DATA	0	dentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
USER_DATA	0	dentry->d_parent->__d_name.hash	0-u32max[c]
USER_DATA	0	dentry->d_parent->d_inode->i_mode	0-u16max
USER_DATA	0	dentry->d_parent->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
USER_DATA	0	dentry->d_parent->d_sb->s_flags	0-u64max[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
USER_PTR	0	dentry->d_parent->__d_name.name
HALF_LOCKED2		&dir->i_rwsem
HALF_LOCKED2	0	&dentry->d_lockref.lock

fs/ceph/dir.c ceph_unlink() -> ceph_dentry()

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
CAPPED_DATA	0	dentry->d_fsdata->lease_shared_gen	1
CAPPED_DATA	0	dentry->d_parent->d_inode	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->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE	0	dentry->moved->d_inode->i_size
HALF_LOCKED2		&dir->d_inode->i_rwsem
HALF_LOCKED2		&dir->i_rwsem
HALF_LOCKED2		&dn->d_lockref.lock
HALF_LOCKED2		&target->i_rwsem
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
TYPE_LOCK		(struct inode)->i_rwsem

fs/ceph/dir.c dentry_lease_is_valid() -> ceph_dentry()

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	$0
BIT_INFO	0	dentry->d_flags	0x4,0xffffffffffffffff
PREEMPT_ADD			<- disables preempt
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
LOCK2	0	&dentry->d_lockref.lock
TYPE_LOCK		(struct lockref)->lock

fs/ceph/dir.c dir_lease_is_valid() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
PARAM_VALUE	0	dentry->d_fsdata	0,4096-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	$1
BIT_INFO	0	dentry->d_flags	0x4,0xffffffffffffffff
PREEMPT_ADD			<- disables preempt
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
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&dir->i_rwsem
TYPE_LOCK		(struct lockref)->lock

fs/ceph/dir.c get_caps_for_async_unlink() -> ceph_dentry()

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
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->moved->d_inode->i_size
LOCK2	0	&dentry->d_lockref.lock
HALF_LOCKED2		&dir->d_inode->i_rwsem
HALF_LOCKED2		&dir->i_rwsem
HALF_LOCKED2		&dn->d_lockref.lock
HALF_LOCKED2		&target->i_rwsem
HALF_LOCKED2	0	&dentry->d_inode->i_rwsem
HALF_LOCKED2	0	&dentry->d_sb->s_vfs_rename_mutex
TYPE_LOCK		(struct inode)->i_rwsem
TYPE_LOCK		(struct lockref)->lock

fs/ceph/file.c ceph_atomic_open() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	$1
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize_bits
HALF_LOCKED2		&dir_inode->i_rwsem
HALF_LOCKED2		&dn->d_lockref.lock
HALF_LOCKED2	0	&dentry->d_lockref.lock

fs/ceph/file.c ceph_finish_async_create() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	$2
HALF_LOCKED2		&dn->d_lockref.lock

fs/ceph/file.c try_prep_async_create() -> ceph_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	$1
HALF_LOCKED2		&dn->d_lockref.lock