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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

fs/btrfs/tree-log.c process_one_buffer() -> btrfs_read_extent_buffer()

Type Parameter Key Value
PARAM_VALUE 0 eb->fs_info->btree_inode->i_mapping->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 eb->fs_info->stripe_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->fs_info->stripe_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 eb->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->lock.first_waiter->type 0-1
PARAM_VALUE 1 check 8672232071444865024
PARAM_VALUE 1 check->first_key.objectid 0
PARAM_VALUE 1 check->first_key.offset 0
PARAM_VALUE 1 check->first_key.type 0
PARAM_VALUE 1 check->has_first_key 0
PARAM_VALUE 1 check->owner_root 0
BUF_SIZE 0 eb (-1)-s32max
BUF_SIZE 0 eb (-1)-s32max
DATA_SOURCE 0 eb $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &fs_info->transaction_kthread_mutex

fs/btrfs/tree-log.c replay_one_buffer() -> btrfs_read_extent_buffer()

Type Parameter Key Value
PARAM_VALUE 1 check 1898921361406795776
PARAM_VALUE 1 check->first_key.objectid 0
PARAM_VALUE 1 check->first_key.offset 0
PARAM_VALUE 1 check->first_key.type 0
PARAM_VALUE 1 check->has_first_key 0
PARAM_VALUE 1 check->level 0
PARAM_VALUE 1 check->owner_root 0
DATA_SOURCE 0 eb $0

fs/btrfs/tree-log.c walk_down_log_tree() -> btrfs_read_extent_buffer()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 0 eb->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 eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 eb->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 eb->fs_info->stripe_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->fs_info->stripe_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 eb->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->lock.first_waiter->type 0-1
PARAM_VALUE 1 check 365373900512923648
PARAM_VALUE 1 check->has_first_key 1
PARAM_VALUE 1 check->level 0-254
PARAM_VALUE 1 check->owner_root 0
CAPPED_DATA 0 eb 1
DATA_SOURCE 0 eb r btrfs_find_create_tree_block
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &fs_info->transaction_kthread_mutex

fs/btrfs/tree-log.c walk_down_log_tree() -> btrfs_read_extent_buffer()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 0 eb->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 eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 eb->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 eb->fs_info->stripe_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->fs_info->stripe_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 eb->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 eb->lock.first_waiter->type 0-1
PARAM_VALUE 1 check 365373900512923648
PARAM_VALUE 1 check->has_first_key 1
PARAM_VALUE 1 check->level 0-254
PARAM_VALUE 1 check->owner_root 0
CAPPED_DATA 0 eb 1
DATA_SOURCE 0 eb r btrfs_find_create_tree_block
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &fs_info->transaction_kthread_mutex

fs/btrfs/qgroup.c btrfs_qgroup_trace_subtree() -> btrfs_read_extent_buffer()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 0 eb->lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 eb->lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 eb->lock.first_waiter->type 0-1
PARAM_VALUE 1 check 5480939739624218624
PARAM_VALUE 1 check->first_key.objectid 0
PARAM_VALUE 1 check->first_key.offset 0
PARAM_VALUE 1 check->first_key.type 0
PARAM_VALUE 1 check->has_first_key 0
PARAM_VALUE 1 check->owner_root 0
BUF_SIZE 0 eb (-1)-s32max
BUF_SIZE 0 eb (-1)-s32max
CAPPED_DATA 0 eb 1
DATA_SOURCE 0 eb $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &fs_info->cleaner_mutex
LOCK2 0 &eb->lock
HALF_LOCKED2 &next->lock
HALF_LOCKED2 &node->lock
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK (struct extent_buffer)->lock

fs/btrfs/disk-io.c read_tree_block() -> btrfs_read_extent_buffer()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 1 check 4096-ptr_max
CAPPED_DATA 0 eb 1
DATA_SOURCE 0 eb r btrfs_find_create_tree_block
DATA_SOURCE 1 check $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 check->owner_root 5,256-9223372036854775807[c]
HALF_LOCKED2 &fs_info->cleaner_mutex

fs/btrfs/extent-tree.c check_next_block_uptodate() -> btrfs_read_extent_buffer()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 0 eb->lock.first_waiter->handoff_set 1
PARAM_VALUE 0 eb->lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 eb->lock.first_waiter->type 0-1
PARAM_VALUE 0 eb->lock_owner 0
PARAM_VALUE 1 check 8200820102902026240
PARAM_VALUE 1 check->has_first_key 1
PARAM_VALUE 1 check->level 0-254
BUF_SIZE 0 eb (-1)-s32max
BUF_SIZE 0 eb (-1)-s32max
CAPPED_DATA 0 eb 1
DATA_SOURCE 0 eb $4
RX_PATH
TASK_NOT_RUNNING
LOCK2 &fs_info->cleaner_mutex
HALF_LOCKED2 &next->lock
HALF_LOCKED2 &node->lock
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex

fs/btrfs/ctree.c read_block_for_search() -> btrfs_read_extent_buffer()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 0 eb->lock.first_waiter->type 0-1
PARAM_VALUE 1 check 7648449682210570240
PARAM_VALUE 1 check->has_first_key 1
DATA_SOURCE 0 eb r find_extent_buffer
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 0 &eb->lock

fs/btrfs/ctree.c read_block_for_search() -> btrfs_read_extent_buffer()

Type Parameter Key Value
PARAM_VALUE 0 eb 4096-ptr_max
PARAM_VALUE 0 eb->lock.first_waiter->type 0-1
PARAM_VALUE 1 check 7648449682210570240
PARAM_VALUE 1 check->has_first_key 1
CAPPED_DATA 0 eb 1
DATA_SOURCE 0 eb r btrfs_find_create_tree_block
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 0 &eb->lock