Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 12 files:
-
fs/btrfs/direct-io.c,
line 1008
-
fs/btrfs/file.c,
line 1202
-
fs/f2fs/file.c,
line 5061
-
fs/fuse/file.c,
line 1297
-
fs/gfs2/file.c
-
fs/iomap/buffered-io.c,
line 1227
-
fs/netfs/buffered_write.c,
line 159
-
fs/ntfs/compress.c,
line 1519
-
fs/ntfs3/file.c,
line 1106
-
kernel/trace/trace_events_user.c,
line 2305
-
lib/iov_iter.c,
line 129
-
mm/filemap.c,
line 4423
Smatch caller information:
| Type |
Parameter |
Key |
Value |
| PARAM_VALUE |
0 |
i |
4096-ptr_max |
| PARAM_VALUE |
0 |
i->__iov |
4096-u64max |
| DATA_SOURCE |
0 |
i |
$1 |
| NOSPEC |
0 |
i->count |
|
| NOSPEC |
1 |
size |
|
| NOSPEC |
1 |
size |
|
| PREEMPT_ADD |
|
|
<- disables preempt |
| RX_PATH |
|
|
|
| TASK_NOT_RUNNING |
|
|
|
| USER_DATA |
0 |
i->count |
0-18446744073709551614 |
| USER_DATA |
0 |
i->iov_offset |
0-u64max[c] |
| USER_DATA |
1 |
size |
0-18446744073709551614 |
| UNITS |
1 |
size |
unit_byte |
| Type |
Parameter |
Key |
Value |
| PARAM_VALUE |
0 |
i |
4096-ptr_max |
| PARAM_VALUE |
1 |
size |
0-1000000000 |
| CAPPED_DATA |
1 |
size |
1 |
| CAPPED_DATA |
1 |
size |
1 |
| DATA_SOURCE |
0 |
i |
$1 |
| DATA_SOURCE |
1 |
size |
r calc_write_bytes |
| RX_PATH |
|
|
|
| TASK_NOT_RUNNING |
|
|
|
| USER_DATA |
0 |
i->iov_offset |
0-u64max[c] |
| USER_DATA |
1 |
size |
0-1000000000[c] |
| HALF_LOCKED2 |
|
&pool->lock |
|
| Type |
Parameter |
Key |
Value |
| PARAM_VALUE |
0 |
i |
4096-ptr_max |
| PARAM_VALUE |
1 |
size |
0-9223372036854775807 |
| CAPPED_DATA |
1 |
size |
1 |
| CAPPED_DATA |
1 |
size |
1 |
| DATA_SOURCE |
0 |
i |
$3 |
| NOSPEC |
1 |
size |
|
| RX_PATH |
|
|
|
| TASK_NOT_RUNNING |
|
|
|
| USER_DATA |
0 |
i->iov_offset |
0-u64max[c] |
| USER_DATA |
1 |
size |
1-s32max[c] |
| UNITS |
1 |
size |
unit_byte |
| LOCK2 |
|
&vi->i_rwsem |
|
| HALF_LOCKED2 |
|
&pool->lock |
|
| TYPE_LOCK |
|
(struct inode)->i_rwsem |
|
| Type |
Parameter |
Key |
Value |
| PARAM_VALUE |
0 |
i |
4096-ptr_max |
| CAPPED_DATA |
1 |
size |
1 |
| CAPPED_DATA |
1 |
size |
1 |
| DATA_SOURCE |
0 |
i |
$1 |
| NOSPEC |
0 |
i->count |
|
| NOSPEC |
0 |
i->iov_offset |
|
| NOSPEC |
1 |
size |
|
| NOSPEC |
1 |
size |
|
| RX_PATH |
|
|
|
| TASK_NOT_RUNNING |
|
|
|
| USER_DATA |
0 |
i->count |
1-s32max[c] |
| USER_DATA |
0 |
i->iov_offset |
0-u64max[c] |
| USER_DATA |
1 |
size |
0-s32max[c] |
| UNITS |
1 |
size |
unit_byte |
| HALF_LOCKED2 |
|
&inode->i_rwsem |
|
| Type |
Parameter |
Key |
Value |
| PARAM_VALUE |
0 |
i |
4096-ptr_max |
| PARAM_VALUE |
1 |
size |
0-1000000000 |
| CAPPED_DATA |
1 |
size |
1 |
| CAPPED_DATA |
1 |
size |
1 |
| DATA_SOURCE |
0 |
i |
$1 |
| RX_PATH |
|
|
|
| TASK_NOT_RUNNING |
|
|
|
| USER_DATA |
0 |
i->iov_offset |
0-u64max[c] |
| USER_DATA |
1 |
size |
0-1000000000[c] |
| LOCK2 |
|
&inode->i_rwsem |
|
| HALF_LOCKED2 |
|
&cinode->lock_sem |
|
| HALF_LOCKED2 |
|
&pool->lock |
|
| TYPE_LOCK |
|
(struct inode)->i_rwsem |
|
| Type |
Parameter |
Key |
Value |
| PARAM_VALUE |
0 |
i |
4096-ptr_max |
| PARAM_VALUE |
1 |
size |
0-1000000000 |
| DATA_SOURCE |
0 |
i |
$1 |
| DATA_SOURCE |
1 |
size |
r iov_iter_count |
| PARAM_COMPARE |
0 |
i->count |
== $1 |
| PARAM_COMPARE |
1 |
size |
== $0->count |
| RX_PATH |
|
|
|
| TASK_NOT_RUNNING |
|
|
|
| NOCHECK_CALL |
|
|
|
| USER_DATA |
0 |
i->iov_offset |
0-u64max[c] |
| USER_DATA |
1 |
size |
0-1000000000 |
| HALF_LOCKED2 |
|
&pool->lock |
|
| Type |
Parameter |
Key |
Value |
| PARAM_VALUE |
0 |
i |
4096-ptr_max |
| CAPPED_DATA |
1 |
size |
1 |
| CAPPED_DATA |
1 |
size |
1 |
| DATA_SOURCE |
0 |
i |
$1 |
| NOSPEC |
0 |
i->count |
|
| NOSPEC |
1 |
size |
|
| NOSPEC |
1 |
size |
|
| RX_PATH |
|
|
|
| TASK_NOT_RUNNING |
|
|
|
| USER_DATA |
0 |
i->count |
0-18446744073709551614 |
| USER_DATA |
0 |
i->iov_offset |
0-u64max[c] |
| USER_DATA |
1 |
size |
0-s32max[c] |
| UNITS |
1 |
size |
unit_byte |
| HALF_LOCKED2 |
|
&inode->i_rwsem |
|
| HALF_LOCKED2 |
|
&vi->i_rwsem |
|
| Type |
Parameter |
Key |
Value |
| PARAM_VALUE |
0 |
i |
4096-ptr_max |
| PARAM_VALUE |
1 |
size |
0-1000000000 |
| DATA_SOURCE |
0 |
i |
$1 |
| DATA_SOURCE |
1 |
size |
r iov_iter_count |
| PARAM_COMPARE |
1 |
size |
== $0->count |
| PARAM_COMPARE |
1 |
size |
== $0->count |
| USER_DATA |
1 |
size |
0-1000000000 |
| Type |
Parameter |
Key |
Value |
| PARAM_VALUE |
0 |
i |
4096-ptr_max |
| PARAM_VALUE |
0 |
i->iter_type |
0-1 |
| PARAM_VALUE |
1 |
size |
1-4096,28673-1048576 |
| DATA_SOURCE |
0 |
i |
$1 |
| RX_PATH |
|
|
|
| TASK_NOT_RUNNING |
|
|
|
| USER_DATA |
0 |
i->iov_offset |
0-u64max[c] |
| USER_DATA |
1 |
size |
1-4096,28673-1048576[c] |
| LOCK2 |
|
&inode->i_rwsem |
|
| HALF_LOCKED2 |
|
&pool->lock |
|
| TYPE_LOCK |
|
(struct inode)->i_rwsem |
|
| Type |
Parameter |
Key |
Value |
| PARAM_VALUE |
0 |
i |
4096-ptr_max |
| PARAM_VALUE |
0 |
i->iter_type |
0-1 |
| PARAM_VALUE |
1 |
size |
1-4096,28673-1048576 |
| DATA_SOURCE |
0 |
i |
$1 |
| RX_PATH |
|
|
|
| TASK_NOT_RUNNING |
|
|
|
| USER_DATA |
0 |
i->iov_offset |
0-u64max[c] |
| USER_DATA |
1 |
size |
1-4096,28673-1048576[c] |
| UNITS |
1 |
size |
unit_byte |
| LOCK2 |
|
&inode->i_rwsem |
|
| HALF_LOCKED2 |
|
&pool->lock |
|
| TYPE_LOCK |
|
(struct inode)->i_rwsem |
|
| Type |
Parameter |
Key |
Value |
| PARAM_VALUE |
0 |
i |
4096-ptr_max |
| PARAM_VALUE |
1 |
size |
0-u32max |
| CAPPED_DATA |
1 |
size |
1 |
| CAPPED_DATA |
1 |
size |
1 |
| DATA_SOURCE |
0 |
i |
$1 |
| PARAM_COMPARE |
1 |
size |
<= $0->count |
| PARAM_COMPARE |
1 |
size |
<= $0->count |
| RX_PATH |
|
|
|
| TASK_NOT_RUNNING |
|
|
|
| USER_DATA |
0 |
i->iov_offset |
0-u64max[c] |
| USER_DATA |
1 |
size |
1-s32max[c] |
| UNITS |
1 |
size |
unit_byte |
| LOCK2 |
|
&inode->i_rwsem |
|
| HALF_LOCKED2 |
|
&pool->lock |
|
| TYPE_LOCK |
|
(struct inode)->i_rwsem |
|
| Type |
Parameter |
Key |
Value |
| PARAM_VALUE |
0 |
i |
4096-ptr_max |
| CAPPED_DATA |
1 |
size |
1 |
| DATA_SOURCE |
0 |
i |
$2 |
| RX_PATH |
|
|
|
| TASK_NOT_RUNNING |
|
|
|
| USER_DATA |
0 |
i->iov_offset |
0-u64max[c] |
| USER_DATA |
1 |
size |
1-1000000000[c] |
| UNITS |
1 |
size |
unit_byte |
| LOCK2 |
|
&inode->i_rwsem |
|
| HALF_LOCKED2 |
|
&pool->lock |
|
| TYPE_LOCK |
|
(struct inode)->i_rwsem |
|