nfs_pgheader_init identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/nfs/internal.h, line 301 (as a prototype)

Defined in 1 files as a function:

fs/nfs/pagelist.c, line 95 (as a function)

Referenced in 2 files:

Smatch caller information:

fs/nfs/pagelist.c nfs_generic_pg_pgios() -> nfs_pgheader_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	desc	4096-ptr_max
PARAM_VALUE	0	desc->pg_completion_ops->completion	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_completion_ops->error_cleanup	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_completion_ops->init_hdr	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_completion_ops->reschedule_io	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	desc->pg_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	desc->pg_inode->i_sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	desc->pg_inode->i_sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	desc->pg_inode->i_wb->dwork.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	desc->pg_inode->i_wb->dwork.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	desc->pg_inode->i_wb->dwork.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_inode->i_sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_inode->i_sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	desc->pg_mirror_count	1-u32max
PARAM_VALUE	0	desc->pg_ops	4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_cleanup	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_doio	969348329081774080,1470978087542779904,2077296002684940288
PARAM_VALUE	0	desc->pg_ops->pg_get_mirror	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_get_mirror_count	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_init	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_set_mirror	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_test	1230904315092017152,2190305353599070208,5333720386031947776,6017072636082982912,8992081704377929728
PARAM_VALUE	0	desc->pg_rpc_callops	1080448518632501248
PARAM_VALUE	0	desc->pg_rpc_callops->rpc_call_done	912425885558689792
PARAM_VALUE	0	desc->pg_rpc_callops->rpc_call_prepare	9184886022800441344
PARAM_VALUE	0	desc->pg_rpc_callops->rpc_count_stats	0,2640788336784982016,3861909281669062656,5712143969323376640,6934541384086298624,8102538664466558976,8438377328849952768
PARAM_VALUE	0	desc->pg_rpc_callops->rpc_release	1803073303087042560
PARAM_VALUE	0	desc->pg_rw_ops	4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_alloc_header	4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_done	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_free_header	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_initiate	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_result	0,4096-ptr_max
PARAM_VALUE	0	*desc->pg_lseg->pls_layout->plh_stateid.data	0-255
PARAM_VALUE	1	hdr	4096-ptr_max
PARAM_VALUE	1	hdr->pages.next	4096-ptr_max
PARAM_VALUE	1	hdr->pages.next->next	4096-ptr_max
PARAM_VALUE	1	hdr->pages.prev	4096-ptr_max
PARAM_VALUE	1	hdr->pages.prev->next	4096-ptr_max
PARAM_VALUE	1	hdr->pages.prev->prev	4096-ptr_max
PARAM_VALUE	1	hdr->rw_mode	1-2
PARAM_VALUE	1	hdr->rw_ops	4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_alloc_header	4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_done	0,4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_free_header	0,4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_initiate	0,4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_result	0,4096-ptr_max
BUF_SIZE	0	desc->pg_dreq	(-1),1-s32max
BUF_SIZE	0	desc->pg_io_completion	(-1)-0,24
BUF_SIZE	0	desc->pg_lseg	(-1)-0,96
BUF_SIZE	0	desc->pg_netfs	(-1),32
BUF_SIZE	0	desc->pg_ops	(-1),56
DATA_SOURCE	0	desc	$0
DATA_SOURCE	1	hdr	r nfs_pgio_header_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	desc->pg_error
NO_OVERFLOW_SIMPLE	0	desc->pg_inode->i_size
NO_OVERFLOW_SIMPLE	0	desc->pg_mirror_count
NO_OVERFLOW_SIMPLE	0	desc->pg_mirror_idx
HALF_LOCKED2		&pool->lock

fs/nfs/pnfs.c pnfs_generic_pg_readpages() -> nfs_pgheader_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	desc	4096-ptr_max
PARAM_VALUE	0	desc->pg_completion_ops->completion	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_completion_ops->error_cleanup	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_completion_ops->init_hdr	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_completion_ops->reschedule_io	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	desc->pg_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	desc->pg_inode->i_sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	desc->pg_inode->i_sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	desc->pg_inode->i_wb->dwork.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	desc->pg_inode->i_wb->dwork.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	desc->pg_inode->i_wb->dwork.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_inode->i_sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_inode->i_sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	desc->pg_mirror_count	1-u32max
PARAM_VALUE	0	desc->pg_ops	4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_cleanup	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_doio	969348329081774080,1470978087542779904,2077296002684940288
PARAM_VALUE	0	desc->pg_ops->pg_get_mirror	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_get_mirror_count	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_init	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_set_mirror	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_test	1230904315092017152,2190305353599070208,5333720386031947776,6017072636082982912,8992081704377929728
PARAM_VALUE	0	desc->pg_rpc_callops	1080448518632501248
PARAM_VALUE	0	desc->pg_rpc_callops->rpc_call_done	912425885558689792
PARAM_VALUE	0	desc->pg_rpc_callops->rpc_call_prepare	9184886022800441344
PARAM_VALUE	0	desc->pg_rpc_callops->rpc_count_stats	0,2640788336784982016,3861909281669062656,5712143969323376640,6934541384086298624,8102538664466558976,8438377328849952768
PARAM_VALUE	0	desc->pg_rpc_callops->rpc_release	1803073303087042560
PARAM_VALUE	0	desc->pg_rw_ops	4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_alloc_header	4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_done	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_free_header	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_initiate	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_result	0,4096-ptr_max
PARAM_VALUE	0	*desc->pg_lseg->pls_layout->plh_stateid.data	0-255
PARAM_VALUE	1	hdr	4096-ptr_max
PARAM_VALUE	1	hdr->pages.next	4096-ptr_max
PARAM_VALUE	1	hdr->pages.next->next	4096-ptr_max
PARAM_VALUE	1	hdr->pages.prev	4096-ptr_max
PARAM_VALUE	1	hdr->pages.prev->next	4096-ptr_max
PARAM_VALUE	1	hdr->pages.prev->prev	4096-ptr_max
PARAM_VALUE	1	hdr->rw_mode	1-2
PARAM_VALUE	1	hdr->rw_ops	4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_alloc_header	4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_done	0,4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_free_header	0,4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_initiate	0,4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_result	0,4096-ptr_max
BUF_SIZE	0	desc->pg_dreq	(-1),1-s32max
BUF_SIZE	0	desc->pg_io_completion	(-1)-0,24
BUF_SIZE	0	desc->pg_lseg	(-1)-0,96
BUF_SIZE	0	desc->pg_netfs	(-1),32
BUF_SIZE	0	desc->pg_ops	(-1),56
DATA_SOURCE	0	desc	$0
DATA_SOURCE	1	hdr	r nfs_pgio_header_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	desc->pg_error
NO_OVERFLOW_SIMPLE	0	desc->pg_inode->i_size
NO_OVERFLOW_SIMPLE	0	desc->pg_mirror_count
NO_OVERFLOW_SIMPLE	0	desc->pg_mirror_idx
HALF_LOCKED2		&pool->lock

fs/nfs/pnfs.c pnfs_generic_pg_writepages() -> nfs_pgheader_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	desc	4096-ptr_max
PARAM_VALUE	0	desc->pg_completion_ops->completion	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_completion_ops->error_cleanup	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_completion_ops->init_hdr	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_completion_ops->reschedule_io	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	desc->pg_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	desc->pg_inode->i_sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	desc->pg_inode->i_sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	desc->pg_inode->i_wb->dwork.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	desc->pg_inode->i_wb->dwork.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	desc->pg_inode->i_wb->dwork.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_inode->i_sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_inode->i_sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	desc->pg_lseg->pls_layout->plh_lc_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	desc->pg_mirror_count	1-u32max
PARAM_VALUE	0	desc->pg_ops	4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_cleanup	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_doio	969348329081774080,1470978087542779904,2077296002684940288
PARAM_VALUE	0	desc->pg_ops->pg_get_mirror	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_get_mirror_count	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_init	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_set_mirror	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_ops->pg_test	1230904315092017152,2190305353599070208,5333720386031947776,6017072636082982912,8992081704377929728
PARAM_VALUE	0	desc->pg_rpc_callops	1080448518632501248
PARAM_VALUE	0	desc->pg_rpc_callops->rpc_call_done	912425885558689792
PARAM_VALUE	0	desc->pg_rpc_callops->rpc_call_prepare	9184886022800441344
PARAM_VALUE	0	desc->pg_rpc_callops->rpc_count_stats	0,2640788336784982016,3861909281669062656,5712143969323376640,6934541384086298624,8102538664466558976,8438377328849952768
PARAM_VALUE	0	desc->pg_rpc_callops->rpc_release	1803073303087042560
PARAM_VALUE	0	desc->pg_rw_ops	4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_alloc_header	4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_done	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_free_header	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_initiate	0,4096-ptr_max
PARAM_VALUE	0	desc->pg_rw_ops->rw_result	0,4096-ptr_max
PARAM_VALUE	0	*desc->pg_lseg->pls_layout->plh_stateid.data	0-255
PARAM_VALUE	1	hdr	4096-ptr_max
PARAM_VALUE	1	hdr->pages.next	4096-ptr_max
PARAM_VALUE	1	hdr->pages.next->next	4096-ptr_max
PARAM_VALUE	1	hdr->pages.prev	4096-ptr_max
PARAM_VALUE	1	hdr->pages.prev->next	4096-ptr_max
PARAM_VALUE	1	hdr->pages.prev->prev	4096-ptr_max
PARAM_VALUE	1	hdr->rw_mode	1-2
PARAM_VALUE	1	hdr->rw_ops	4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_alloc_header	4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_done	0,4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_free_header	0,4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_initiate	0,4096-ptr_max
PARAM_VALUE	1	hdr->rw_ops->rw_result	0,4096-ptr_max
BUF_SIZE	0	desc->pg_dreq	(-1),1-s32max
BUF_SIZE	0	desc->pg_io_completion	(-1)-0,24
BUF_SIZE	0	desc->pg_lseg	(-1)-0,96
BUF_SIZE	0	desc->pg_netfs	(-1),32
BUF_SIZE	0	desc->pg_ops	(-1),56
DATA_SOURCE	0	desc	$0
DATA_SOURCE	1	hdr	r nfs_pgio_header_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	desc->pg_error
NO_OVERFLOW_SIMPLE	0	desc->pg_inode->i_size
NO_OVERFLOW_SIMPLE	0	desc->pg_mirror_count
NO_OVERFLOW_SIMPLE	0	desc->pg_mirror_idx
HALF_LOCKED2		&pool->lock