Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/xfs/xfs_log.c xlog_grant_head_check() -> xlog_grant_head_wait()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 1 head 4096-ptr_max
PARAM_VALUE 1 head->lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 tic 4096-ptr_max
CAPPED_DATA 1 head 1
CAPPED_DATA 1 &head->waiters 1
DATA_SOURCE 0 log $0
DATA_SOURCE 1 head $1
DATA_SOURCE 2 tic $2
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 1 &head->lock
TYPE_LOCK (struct xlog_grant_head)->lock

fs/xfs/xfs_log.c xlog_grant_head_check() -> xlog_grant_head_wait()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 1 head 4096-ptr_max
PARAM_VALUE 1 head->lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 tic 4096-ptr_max
PARAM_VALUE 3 need_bytes (-2147483647)-s32max
CAPPED_DATA 1 head 1
CAPPED_DATA 1 head->waiters.next 1
CAPPED_DATA 1 &head->waiters 1
DATA_SOURCE 0 log $0
DATA_SOURCE 1 head $1
DATA_SOURCE 2 tic $2
PARAM_COMPARE 1 head->waiters.next == $1->waiters.prev
PARAM_COMPARE 1 &head->waiters == $1->waiters.next
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 1 &head->lock
TYPE_LOCK (struct xlog_grant_head)->lock