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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/nilfs2/page.c __nilfs_get_folio_block() -> get_nth_bh()

Type Parameter Key Value
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
CAPPED_DATA 0 bh 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 bh->b_size
HALF_LOCKED2 &btree->b_sem

fs/gfs2/meta_io.c gfs2_getbuf() -> get_nth_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 1-u64max
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 bh->b_size
UNITS 1 count unit_byte

fs/gfs2/meta_io.c gfs2_getjdatabuf() -> get_nth_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 1-u64max
BUF_SIZE 0 bh 1-s32max
BUF_SIZE 0 bh 1-s32max
DATA_SOURCE 0 bh r folio_get_private
RX_PATH
TASK_NOT_RUNNING
UNITS 1 count unit_byte
HALF_LOCKED2 &ip->i_rw_mutex
HALF_LOCKED2 &sdp->sd_log_flush_lock

fs/nilfs2/mdt.c nilfs_mdt_forget_block() -> get_nth_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 1-u64max
BUF_SIZE 0 bh 1-s32max
BUF_SIZE 0 bh 1-s32max
DATA_SOURCE 0 bh r folio_get_private
CAPABLE 0 21
PREEMPT_ADD
HALF_LOCKED2 &nilfs->ns_segctor_sem

fs/nilfs2/mdt.c nilfs_mdt_freeze_buffer() -> get_nth_bh()

Type Parameter Key Value
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
CAPPED_DATA 0 bh 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 bh->b_size
LOCK2 &btree->b_sem
TYPE_LOCK (struct nilfs_bmap)->b_sem

fs/nilfs2/mdt.c nilfs_mdt_get_frozen_buffer() -> get_nth_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 1-u64max
BUF_SIZE 0 bh 1-s32max
BUF_SIZE 0 bh 1-s32max
DATA_SOURCE 0 bh r folio_get_private
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bmap->b_sem
HALF_LOCKED2 &btree->b_sem
HALF_LOCKED2 &direct->b_sem