Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/tree-log.c btrfs_sync_log() -> wait_log_commit()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->fs_info 4096-ptr_max
PARAM_VALUE 0 root->fs_info->delayed_iput_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 root->fs_info->flush_workers->pending.counter s32min-s32max
PARAM_VALUE 0 root->fs_info->qgroup_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 root->log_mutex.dep_map->name 0-255
PARAM_VALUE 0 root->log_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 root->log_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 root->log_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 root->log_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 root->log_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 root->log_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 root->log_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 root->log_transid_committed s32min-2147483646
PARAM_VALUE 0 root->qgroup_meta_rsv_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 transid (-2147483647)-s32max
CAPPED_DATA 0 root->log_transid_committed 1
CAPPED_DATA 0 &root->log_mutex 1
DATA_SOURCE 0 root $1
PARAM_COMPARE 1 transid > $0->log_transid_committed
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &root->log_mutex
TYPE_LOCK (struct btrfs_root)->log_mutex

fs/btrfs/tree-log.c btrfs_sync_log() -> wait_log_commit()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->fs_info 4096-ptr_max
PARAM_VALUE 0 root->fs_info->delayed_iput_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 root->fs_info->flush_workers->pending.counter s32min-s32max
PARAM_VALUE 0 root->fs_info->qgroup_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 root->log_commit 4096-ptr_max
PARAM_VALUE 0 root->log_mutex.dep_map->name 0-255
PARAM_VALUE 0 root->log_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 root->log_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 root->log_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 root->log_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 root->log_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 root->log_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 root->log_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 root->log_transid_committed s32min-2147483646
PARAM_VALUE 0 root->qgroup_meta_rsv_lock.rlock.dep_map->name 0-255
CAPPED_DATA 0 root->log_transid 1
CAPPED_DATA 0 root->log_transid_committed 1
CAPPED_DATA 0 &root->log_mutex 1
CAPPED_DATA 1 transid 1
DATA_SOURCE 0 root $1
PARAM_COMPARE 0 root->log_transid > $0->log_transid_committed
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &root->log_mutex
TYPE_LOCK (struct btrfs_root)->log_mutex

fs/btrfs/tree-log.c btrfs_sync_log() -> wait_log_commit()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,5297,4573560380487,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 root->log_commit 4096-ptr_max
PARAM_VALUE 0 root->log_ctxs 4096-ptr_max
PARAM_VALUE 0 root->log_mutex.dep_map->name 0-255
PARAM_VALUE 0 root->log_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 root->log_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 root->log_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 root->log_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 root->log_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 root->log_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 root->log_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 root->log_transid (-2147483647)-s32max
PARAM_VALUE 0 root->log_transid_committed s32min-2147483646
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 transid (-2147483647)-s32max
CAPPED_DATA 0 root->log_transid_committed 1
CAPPED_DATA 0 &root->log_mutex 1
PARAM_COMPARE 0 root->log_transid_committed < $1
PARAM_COMPARE 1 transid > $0->log_transid_committed
RX_PATH
NOCHECK_CALL
LOCK2 0 &root->log_mutex
TYPE_LOCK (struct btrfs_root)->log_mutex

fs/btrfs/tree-log.c btrfs_sync_log() -> wait_log_commit()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,5297,4573560380487,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 root->log_commit 4096-ptr_max
PARAM_VALUE 0 root->log_ctxs 4096-ptr_max
PARAM_VALUE 0 root->log_mutex.dep_map->name 0-255
PARAM_VALUE 0 root->log_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 root->log_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 root->log_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 root->log_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 root->log_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 root->log_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 root->log_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 root->log_transid (-2147483647)-s32max
PARAM_VALUE 0 root->log_transid_committed s32min-2147483646
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
CAPPED_DATA 0 root->log_transid 1
CAPPED_DATA 0 root->log_transid_committed 1
CAPPED_DATA 0 &root->log_mutex 1
CAPPED_DATA 1 transid 1
PARAM_COMPARE 0 root->log_transid > $0->log_transid_committed
RX_PATH
NOCHECK_CALL
LOCK2 0 &root->log_mutex
TYPE_LOCK (struct btrfs_root)->log_mutex

fs/btrfs/tree-log.c join_running_log_trans() -> wait_log_commit()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->fs_info->zone_size 1-u64max
PARAM_VALUE 0 root->log_mutex.dep_map->name 0-255
PARAM_VALUE 0 root->log_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 root->log_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 root->log_mutex.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 root->log_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 root->log_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 root->log_root 1-u64max
CAPPED_DATA 0 &root->log_mutex 1
DATA_SOURCE 0 root $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &root->log_mutex
TYPE_LOCK (struct btrfs_root)->log_mutex

fs/btrfs/tree-log.c start_log_trans() -> wait_log_commit()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PARAM_VALUE 0 root->fs_info 4096-ptr_max
PARAM_VALUE 0 root->fs_info->zone_size 1-u64max
PARAM_VALUE 0 root->log_mutex.dep_map->name 0-255
PARAM_VALUE 0 root->log_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 root->log_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 root->log_mutex.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 root->log_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 root->log_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 root->log_root 1-u64max
CAPPED_DATA 0 &root->log_mutex 1
DATA_SOURCE 0 root $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &root->log_mutex
HALF_LOCKED2 &inode->i_rwsem
TYPE_LOCK (struct btrfs_root)->log_mutex