Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/jfs/jfs_metapage.c __get_metapage() -> lock_metapage()

Type Parameter Key Value
PARAM_VALUE 0 mp 4096-ptr_max
BUF_SIZE 0 mp 1-s32max
BUF_SIZE 0 mp 1-s32max
CAPPED_DATA 0 mp->logical_size 1
DATA_SOURCE 0 mp r folio_to_mp
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &imap->im_freelock
HALF_LOCKED2 &inode->i_rwsem

fs/jfs/jfs_metapage.c __get_metapage() -> lock_metapage()

Type Parameter Key Value
PARAM_VALUE 0 mp 4096-ptr_max
PARAM_VALUE 0 mp->clsn 0
PARAM_VALUE 0 mp->count 1
PARAM_VALUE 0 mp->flag 0
PARAM_VALUE 0 mp->folio 4096-ptr_max
PARAM_VALUE 0 mp->lid 0
PARAM_VALUE 0 mp->log 0
PARAM_VALUE 0 mp->lsn 0
PARAM_VALUE 0 mp->nohomeok 0
PARAM_VALUE 0 mp->wait.head.next 4096-ptr_max
PARAM_VALUE 0 mp->wait.head.next->next 4096-ptr_max
PARAM_VALUE 0 mp->wait.head.prev 4096-ptr_max
PARAM_VALUE 0 mp->wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 mp->wait.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 mp->xflag 4096
BUF_SIZE 0 mp->sb (-1),2816,2880
DATA_SOURCE 0 mp r alloc_metapage
STR_LEN 0 mp->sb (-1),8
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 mp->sb->s_flags 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 mp->sb->s_blocksize
NO_OVERFLOW_SIMPLE 0 mp->sb->s_blocksize_bits
HALF_LOCKED2 &imap->im_freelock
HALF_LOCKED2 &inode->i_rwsem

fs/jfs/jfs_metapage.c grab_metapage() -> lock_metapage()

Type Parameter Key Value
PARAM_VALUE 0 mp 4096-ptr_max
PARAM_VALUE 0 mp->folio 4096-ptr_max
PARAM_VALUE 0 mp->folio->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 mp->folio->mapping->i_mmap_rwsem.first_waiter->type 0-1
DATA_SOURCE 0 mp $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/jfs/jfs_metapage.c put_metapage() -> lock_metapage()

Type Parameter Key Value
PARAM_VALUE 0 mp 4096-ptr_max
PARAM_VALUE 0 mp->count 1
PARAM_VALUE 0 mp->folio 4096-ptr_max
PARAM_VALUE 0 mp->folio->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 mp->folio->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 mp->nohomeok 0
DATA_SOURCE 0 mp $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL