ceph_alloc_readdir_reply_buffer identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/ceph/mds_client.h, line 638 (as a prototype)

Defined in 1 files as a function:

fs/ceph/mds_client.c, line 2669 (as a function)

Referenced in 2 files:

Smatch caller information:

fs/ceph/export.c __get_snap_name() -> ceph_alloc_readdir_reply_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->r_completion.done	0
PARAM_VALUE	0	req->r_completion.wait.lock.magic	3735899821
PARAM_VALUE	0	req->r_completion.wait.lock.owner	(-1)
PARAM_VALUE	0	req->r_completion.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	req->r_completion.wait.task_list.next	4096-ptr_max
PARAM_VALUE	0	req->r_completion.wait.task_list.next->next	4096-ptr_max
PARAM_VALUE	0	req->r_completion.wait.task_list.prev	4096-ptr_max
PARAM_VALUE	0	req->r_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	req->r_completion.wait.task_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	req->r_direct_mode	2
PARAM_VALUE	0	req->r_feature_needed	(-1)
PARAM_VALUE	0	req->r_fill_mutex.dep_map->name	0-255
PARAM_VALUE	0	req->r_fill_mutex.first_waiter	0
PARAM_VALUE	0	req->r_fill_mutex.magic	4096-ptr_max
PARAM_VALUE	0	req->r_fill_mutex.osq.tail.counter	0
PARAM_VALUE	0	req->r_fill_mutex.owner.counter	0
PARAM_VALUE	0	req->r_fmode	(-1)
PARAM_VALUE	0	req->r_kref.refcount.refs.counter	1
PARAM_VALUE	0	req->r_op	1026
PARAM_VALUE	0	req->r_resend_mds	(-1)
PARAM_VALUE	0	req->r_safe_completion.done	0
PARAM_VALUE	0	req->r_safe_completion.wait.lock.magic	3735899821
PARAM_VALUE	0	req->r_safe_completion.wait.lock.owner	(-1)
PARAM_VALUE	0	req->r_safe_completion.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	req->r_safe_completion.wait.task_list.next	4096-ptr_max
PARAM_VALUE	0	req->r_safe_completion.wait.task_list.next->next	4096-ptr_max
PARAM_VALUE	0	req->r_safe_completion.wait.task_list.prev	4096-ptr_max
PARAM_VALUE	0	req->r_safe_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	req->r_safe_completion.wait.task_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_dir_item.next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_dir_item.next->next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_dir_item.prev	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_dir_item.prev->next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_dir_item.prev->prev	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_item.next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_item.next->next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_item.prev	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_item.prev->next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_item.prev->prev	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_target_item.next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_target_item.next->next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_target_item.prev	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_target_item.prev->next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_target_item.prev->prev	4096-ptr_max
PARAM_VALUE	0	req->r_wait.next	4096-ptr_max
PARAM_VALUE	0	req->r_wait.next->next	4096-ptr_max
PARAM_VALUE	0	req->r_wait.prev	4096-ptr_max
PARAM_VALUE	0	req->r_wait.prev->next	4096-ptr_max
PARAM_VALUE	0	req->r_wait.prev->prev	4096-ptr_max
PARAM_VALUE	1	dir	4096-ptr_max
PARAM_VALUE	1	dir->i_sb	4096-ptr_max
DATA_SOURCE	0	req	r ceph_mdsc_create_request
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->r_unsafe_dir->i_mapping->host->i_bytes
HALF_LOCKED2		&child->d_lockref.lock

fs/ceph/dir.c ceph_readdir() -> ceph_alloc_readdir_reply_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
PARAM_VALUE	0	req->r_completion.done	0
PARAM_VALUE	0	req->r_completion.wait.lock.magic	3735899821
PARAM_VALUE	0	req->r_completion.wait.lock.owner	(-1)
PARAM_VALUE	0	req->r_completion.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	req->r_completion.wait.task_list.next	4096-ptr_max
PARAM_VALUE	0	req->r_completion.wait.task_list.next->next	4096-ptr_max
PARAM_VALUE	0	req->r_completion.wait.task_list.prev	4096-ptr_max
PARAM_VALUE	0	req->r_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	req->r_completion.wait.task_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	req->r_direct_mode	2
PARAM_VALUE	0	req->r_feature_needed	(-1)
PARAM_VALUE	0	req->r_fill_mutex.dep_map->name	0-255
PARAM_VALUE	0	req->r_fill_mutex.first_waiter	0
PARAM_VALUE	0	req->r_fill_mutex.magic	4096-ptr_max
PARAM_VALUE	0	req->r_fill_mutex.osq.tail.counter	0
PARAM_VALUE	0	req->r_fill_mutex.owner.counter	0
PARAM_VALUE	0	req->r_fmode	(-1)
PARAM_VALUE	0	req->r_kref.refcount.refs.counter	1
PARAM_VALUE	0	req->r_op	773,1026
PARAM_VALUE	0	req->r_resend_mds	(-1)
PARAM_VALUE	0	req->r_safe_completion.done	0
PARAM_VALUE	0	req->r_safe_completion.wait.lock.magic	3735899821
PARAM_VALUE	0	req->r_safe_completion.wait.lock.owner	(-1)
PARAM_VALUE	0	req->r_safe_completion.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	req->r_safe_completion.wait.task_list.next	4096-ptr_max
PARAM_VALUE	0	req->r_safe_completion.wait.task_list.next->next	4096-ptr_max
PARAM_VALUE	0	req->r_safe_completion.wait.task_list.prev	4096-ptr_max
PARAM_VALUE	0	req->r_safe_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	req->r_safe_completion.wait.task_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_dir_item.next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_dir_item.next->next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_dir_item.prev	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_dir_item.prev->next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_dir_item.prev->prev	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_item.next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_item.next->next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_item.prev	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_item.prev->next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_item.prev->prev	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_target_item.next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_target_item.next->next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_target_item.prev	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_target_item.prev->next	4096-ptr_max
PARAM_VALUE	0	req->r_unsafe_target_item.prev->prev	4096-ptr_max
PARAM_VALUE	0	req->r_wait.next	4096-ptr_max
PARAM_VALUE	0	req->r_wait.next->next	4096-ptr_max
PARAM_VALUE	0	req->r_wait.prev	4096-ptr_max
PARAM_VALUE	0	req->r_wait.prev->next	4096-ptr_max
PARAM_VALUE	0	req->r_wait.prev->prev	4096-ptr_max
PARAM_VALUE	1	dir	4096-ptr_max
PARAM_VALUE	1	dir->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	dir->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	dir->i_op->readlink	0,4096-ptr_max
PARAM_VALUE	1	dir->i_sb->s_cop	4096-ptr_max
PARAM_VALUE	1	dir->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	1	dir->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	1	dir->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648,2704,2712
PARAM_VALUE	1	dir->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	1	dir->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
DATA_SOURCE	0	req	r ceph_mdsc_create_request
BIT_INFO	0	req->r_op	0x0,0x707
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem