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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/nfs/pnfs.c _lgopen_prepare_attached() -> _pnfs_grab_empty_layout()

Type Parameter Key Value
PARAM_VALUE 0 ino->i_mapping 4096-ptr_max
PARAM_VALUE 1 ctx 4096-ptr_max
PARAM_VALUE 1 ctx->cred->non_rcu 0
PARAM_VALUE 1 ctx->dentry 4096-ptr_max
PARAM_VALUE 1 ctx->dentry->d_inode->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 1 ctx->dentry->d_inode->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 1 ctx->dentry->d_parent 4096-ptr_max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->active.counter s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_flags 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->__i_nlink 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_atime_nsec 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_blkbits 0-255
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_bytes 0-u16max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_ctime_nsec 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_dir_seq 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_flags 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_fsnotify_mask 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_generation 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_linklen s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_mode 0-u16max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_mtime_nsec 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_nlink 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_opflags 0-u16max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_rdev 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_wb_frn_avg_time 0-u16max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_wb_frn_history 0-u16max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_wb_frn_winner s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_write_hint 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_lockref.count s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->data->ref.refs.counter s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->management_timer.flags 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->management_timer.is_hard 0-1
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->management_timer.is_lazy 0-1
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->management_timer.is_queued 0-1
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->management_timer.is_soft 0-1
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->owner->refcnt.counter 0-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->ref.refs.counter s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_sb->s_fs_info->active.counter s32min-s32max
PARAM_VALUE 1 ctx->state->inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 ctx->state->inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 ctx->state->inode->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 1 ctx->state->inode->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 1 *ctx->dentry->d_parent->d_alias.next->pprev 1-u64max
PARAM_VALUE 1 *ctx->dentry->d_parent->d_fsdata->d_fsdata (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 *ctx->dentry->d_parent->d_inode->i_wb->dwork.timer->entry.pprev 4096-ptr_max
BUF_SIZE 1 ctx->flock_owner (-1),1-s32max
DATA_SOURCE 1 ctx $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 ctx->dentry->__d_name.hash 0-u32max[c]
USER_DATA 1 ctx->dentry->d_parent->__d_name.hash 0-u32max[c]
USER_DATA 1 ctx->lock_context.open_context->mode 0-3,32-35[c]
USER_DATA 1 ctx->mode 0-3,32-35[c]
USER_DATA 1 *ctx->dentry->__d_name.name 0-255
USER_DATA 1 *ctx->dentry->d_parent->__d_name.name 0-255
USER_PTR 1 ctx->dentry->__d_name.name

fs/nfs/pnfs.c pnfs_parse_lgopen() -> _pnfs_grab_empty_layout()

Type Parameter Key Value
PARAM_VALUE 0 ino 4096-ptr_max
PARAM_VALUE 0 ino->i_data.host->i_sb->s_export_op->encode_fh 0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 ino->i_data.host->i_sb->s_export_op->fh_to_dentry 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 ino->i_data.host->i_sb->s_export_op->fh_to_parent 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 ino->i_data.host->i_sb->s_export_op->get_parent 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 ino->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ino->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 ino->i_sb 4096-ptr_max
PARAM_VALUE 0 ino->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 ino->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 ino->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 ino->i_sb->s_export_op->encode_fh 0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 ino->i_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 0 ino->i_sb->s_fs_info->caps 0-4294967295
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_cons_state s32min-s32max
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_count.refs.counter s32min-s32max
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_exchange_flags 0-4294967295
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_net->ns.__ns_ref.refs.counter s32min-s32max
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_net->refcnt_tracker.dead 0-1
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_net->refcnt_tracker.quarantine_avail 0-4294967295
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_ns_tracker->dead 0-1
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_rpcclient->cl_count.refs.counter s32min-s32max
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_rpcclient->cl_shutdown 0-1
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_rpcwaitq.nr 0-255
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_rpcwaitq.priority 0-255
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_session->bc_slot_table.max_slots 0-4294967295
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_session->fc_slot_table.max_slots 0-4294967295
PARAM_VALUE 0 ino->i_sb->s_fs_info->nfs_client->cl_slot_tbl->max_slots 0-4294967295
PARAM_VALUE 0 ino->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ino->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 0 ino->i_wb->dwork.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 ino->i_wb->dwork.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 ino->i_wb->dwork.wq->saved_min_active s32min-s32max
PARAM_VALUE 1 ctx 4096-ptr_max
PARAM_VALUE 1 ctx->cred->non_rcu 0
PARAM_VALUE 1 ctx->dentry 4096-ptr_max
PARAM_VALUE 1 ctx->dentry->d_inode->i_sb->s_cop->inode_info_offs 1632,1808,2632,2648
PARAM_VALUE 1 ctx->dentry->d_inode->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 1 ctx->dentry->d_inode->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 1 ctx->dentry->d_inode->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 1 ctx->dentry->d_inode->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 1 ctx->dentry->d_parent->d_alias->next->pprev 1-u64max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->active.counter s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_flags 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->__i_nlink 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_atime_nsec 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_blkbits 0-255
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_bytes 0-u16max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_ctime_nsec 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_dir_seq 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_flags 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_fsnotify_mask 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_generation 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_linklen s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_mode 0-u16max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_mtime_nsec 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_nlink 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_opflags 0-u16max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_rdev 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_wb_frn_avg_time 0-u16max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_wb_frn_history 0-u16max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_wb_frn_winner s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_inode->i_write_hint 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->d_lockref.count s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->data->ref.refs.counter s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->management_timer.flags 0-4294967295
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->management_timer.is_hard 0-1
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->management_timer.is_lazy 0-1
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->management_timer.is_queued 0-1
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->management_timer.is_soft 0-1
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->owner->refcnt.counter 0-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_fsdata->ref.refs.counter s32min-s32max
PARAM_VALUE 1 ctx->dentry->d_parent->d_hash.next->pprev 4096-ptr_max
PARAM_VALUE 1 ctx->dentry->d_parent->d_sib->next->pprev 1-u64max
PARAM_VALUE 1 ctx->dentry->d_sb->s_fs_info->active.counter s32min-s32max
PARAM_VALUE 1 ctx->lock_context.count.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 ctx->state 4096-ptr_max
PARAM_VALUE 1 ctx->state->inode 4096-ptr_max
PARAM_VALUE 1 ctx->state->inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 ctx->state->inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 ctx->state->inode->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 1 ctx->state->inode->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 1 ctx->state->open_states.next 4096-ptr_max
PARAM_VALUE 1 ctx->state->owner 4096-ptr_max
PARAM_VALUE 1 *ctx->dentry->d_parent->d_alias.next->pprev 1-u64max
PARAM_VALUE 1 *ctx->dentry->d_parent->d_fsdata->d_fsdata (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 *ctx->dentry->d_parent->d_inode->i_hash.next->pprev 1-u64max
PARAM_VALUE 1 *ctx->dentry->d_parent->d_inode->i_sb->s_fs_info->nm_info->nat_root.xa_head (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 *ctx->dentry->d_parent->d_inode->i_sb->s_fs_info->s_first_error_func 0-255
PARAM_VALUE 1 *ctx->dentry->d_parent->d_inode->i_sb->s_fs_info->s_last_error_func 0-255
PARAM_VALUE 1 *ctx->dentry->d_parent->d_inode->i_wb->dwork.timer->entry.pprev 4096-ptr_max
BUF_SIZE 1 ctx->flock_owner (-1),1-s32max
BUF_SIZE 1 ctx->state (-1),1-s32max
DATA_SOURCE 0 ino $0
DATA_SOURCE 1 ctx $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 ctx->dentry->__d_name.hash 0-u32max[c]
USER_DATA 1 ctx->dentry->d_sb->s_flags 0-u64max[c]
USER_DATA 1 ctx->lock_context.open_context->mode 0-3,32-35[c]
USER_DATA 1 ctx->mode 0-3,32-35[c]
USER_DATA 1 ctx->state->state 0-u32max[c]
USER_DATA 1 *ctx->dentry->__d_name.name 0-255
USER_DATA 1 *ctx->dentry->d_parent->__d_name.name 0-255
NO_OVERFLOW_SIMPLE 0 ino->i_bytes
NO_OVERFLOW_SIMPLE 0 ino->i_size
USER_PTR 1 ctx->dentry->__d_name.name
HALF_LOCKED2 1 &ctx->dentry->d_lockref.lock