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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/ocfs2/journal.c __ocfs2_journal_access() -> jbd2_journal_get_write_access()

Type Parameter Key Value
PARAM_VALUE 0 handle 1-u64max
PARAM_VALUE 0 handle->h_transaction->t_journal->j_superblock->s_errno 0-4294967187,4294967189-u32max
PARAM_VALUE 1 bh 4096-ptr_max
BUF_SIZE 0 handle (-1)-s32max
BUF_SIZE 0 handle (-1)-s32max
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 1 bh (-1)-s32max
DATA_SOURCE 0 handle $0
DATA_SOURCE 1 bh $2
STR_LEN 0 handle (-1)-0
STR_LEN 0 handle (-1)-0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 *bh->b_data 0-255
USER_PTR 1 bh->b_data

fs/ext4/ext4_jbd2.c __ext4_journal_get_write_access() -> jbd2_journal_get_write_access()

Type Parameter Key Value
PARAM_VALUE 0 handle 4096-ptr_max
PARAM_VALUE 0 handle->h_invalid 0
BUF_SIZE 0 handle (-1)-s32max
BUF_SIZE 0 handle (-1)-s32max
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 1 bh (-1)-s32max
DATA_SOURCE 0 handle $2
DATA_SOURCE 1 bh $4
STR_LEN 0 handle (-1)-24,26-27,29,31-32,63,99,115,254
STR_LEN 0 handle (-1)-24,26-27,29,31-32,63,99,115,254
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 bh->b_blocknr 0-576460756598390781,18446744069414584321-u64max
NO_OVERFLOW_SIMPLE 1 bh->b_size
UNITS 1 bh unit_byte
HALF_LOCKED2 &ei->i_data_sem
HALF_LOCKED2 &elr->lr_super->s_umount
HALF_LOCKED2 &grp->alloc_sem
HALF_LOCKED2 &sbi->s_orphan_lock

fs/ext4/super.c update_super_work() -> jbd2_journal_get_write_access()

Type Parameter Key Value
PARAM_VALUE 0 handle 4096-ptr_max
BUF_SIZE 0 handle (-1),1-s32max
BUF_SIZE 0 handle (-1),1-s32max
DATA_SOURCE 0 handle r jbd2_journal_start
HALF_LOCKED2 &pool->lock