Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/ext4/extents.c ext4_alloc_file_blocks() -> ext4_block_zero_eof()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 1 from s64min-9223372036854775806
PARAM_VALUE 2 end s64max
CAPPED_DATA 1 from 1
CAPPED_DATA 1 from 1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 from unit_byte
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &mapping->invalidate_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem

fs/ext4/file.c ext4_write_checks() -> ext4_block_zero_eof()

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_lock.rlock.dep_map->name 0-255
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 from s64min-9223372036854775805
PARAM_VALUE 2 end (-9223372036854775807)-9223372036854775806
CAPPED_DATA 1 from 1
CAPPED_DATA 1 from 1
PARAM_COMPARE 1 from < $2
PARAM_COMPARE 2 end > $1
PARAM_COMPARE 2 end > $1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 from unit_byte
UNITS 2 end unit_byte
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem