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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/btrfs/file.c btrfs_fallocate() -> btrfs_prealloc_file_range()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_flags 0,4096-u32max
PARAM_VALUE 0 inode->i_io_list.next 4096-ptr_max
PARAM_VALUE 0 inode->i_io_list.next->prev 4096-ptr_max
PARAM_VALUE 0 inode->i_io_list.prev 4096-ptr_max
PARAM_VALUE 0 inode->i_io_list.prev->next 4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 inode->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE 0 inode->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE 0 inode->i_wb->dwork->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 inode->i_wb->dwork.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 inode->i_wb->list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->i_wb->work_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 mode 0-30
PARAM_VALUE 4 min_size 0-s32max,18446744071562067968-u64max
PARAM_VALUE 6 alloc_hint 2319888665725493248
PARAM_VALUE 6 *alloc_hint 0
DATA_SOURCE 1 mode $1
BIT_INFO 1 mode 0x0,0x1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 mode 0-30
UNITS 2 start unit_byte
UNITS 3 num_bytes unit_byte
UNITS 4 min_size unit_byte
HALF_LOCKED2 &pool->lock

fs/btrfs/file.c btrfs_zero_range() -> btrfs_prealloc_file_range()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_flags 0,4096-u32max
PARAM_VALUE 0 inode->i_io_list.next 4096-ptr_max
PARAM_VALUE 0 inode->i_io_list.prev 4096-ptr_max
PARAM_VALUE 0 inode->i_io_list.prev->next 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_cop->get_context 0,706,4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_cop->set_context 0,67,4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE 0 inode->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE 0 inode->i_wb->dwork->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 inode->i_wb->dwork.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 inode->i_wb->list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->i_wb->work_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 mode 16-30
PARAM_VALUE 2 start 0-18446744073709551614
PARAM_VALUE 3 num_bytes 1-u64max
PARAM_VALUE 6 alloc_hint 6780017983397445632
CAPPED_DATA 0 inode->i_mapping 1
CAPPED_DATA 0 inode->i_mapping->i_pages.xa_head 1
CAPPED_DATA 2 start 1
CAPPED_DATA 2 start 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 mode $3
BIT_INFO 1 mode 0x10,0x11
NOSPEC 2 start
NOSPEC 2 start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 mode 16-30
USER_DATA 2 start 0-9223372036854775807[c]
USER_DATA 3 num_bytes 1-u64max[c]
UNITS 2 start unit_byte
UNITS 3 num_bytes unit_byte
UNITS 4 min_size unit_byte
UNITS 5 actual_len unit_byte
HALF_LOCKED2 &pool->lock

fs/btrfs/relocation.c prealloc_file_extent_cluster() -> btrfs_prealloc_file_range()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping 4096-ptr_max
PARAM_VALUE 0 inode->i_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 1 mode 0
PARAM_VALUE 6 alloc_hint 6025392719934742528
PARAM_VALUE 6 *alloc_hint 0
RX_PATH
TASK_NOT_RUNNING
UNITS 2 start unit_byte
UNITS 3 num_bytes unit_byte
UNITS 4 min_size unit_byte
UNITS 5 actual_len unit_byte
LOCK2 &fs_info->cleaner_mutex
LOCK2 &inode->vfs_inode.i_rwsem
HALF_LOCKED2 &fs_info->reclaim_bgs_lock
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK (struct btrfs_fs_info)->reclaim_bgs_lock
TYPE_LOCK (struct inode)->i_rwsem