Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/gfs2/dir.c dir_make_exhash() -> gfs2_buffer_copy_tail()

Type Parameter Key Value
PARAM_VALUE 0 to_bh 4096-ptr_max
PARAM_VALUE 1 to_head 104
PARAM_VALUE 2 from_bh 4096-ptr_max
PARAM_VALUE 2 from_bh->b_data 0-255
PARAM_VALUE 3 from_head 232
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 to_bh->b_size
UNITS 1 to_head unit_byte
UNITS 3 from_head unit_byte
LOCK2 &sdp->sd_log_flush_lock
TYPE_LOCK (struct gfs2_sbd)->sd_log_flush_lock

fs/gfs2/bmap.c __gfs2_iomap_alloc() -> gfs2_buffer_copy_tail()

Type Parameter Key Value
PARAM_VALUE 1 to_head 24
PARAM_VALUE 2 from_bh 4096-ptr_max
PARAM_VALUE 2 from_bh->b_private 1-u64max
PARAM_VALUE 3 from_head 232
DATA_SOURCE 2 from_bh r metapath_dibh
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 to_head unit_byte
UNITS 3 from_head unit_byte
LOCK2 &ip->i_rw_mutex
LOCK2 &sdp->sd_log_flush_lock
HALF_LOCKED2 &inode->i_rwsem
TYPE_LOCK (struct gfs2_inode)->i_rw_mutex
TYPE_LOCK (struct gfs2_sbd)->sd_log_flush_lock

fs/gfs2/bmap.c __gfs2_unstuff_inode() -> gfs2_buffer_copy_tail()

Type Parameter Key Value
PARAM_VALUE 0 to_bh 4096-ptr_max
PARAM_VALUE 1 to_head 24
PARAM_VALUE 2 from_bh 4096-ptr_max
PARAM_VALUE 2 from_bh->b_data 0-255
PARAM_VALUE 3 from_head 232
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 to_bh->b_size
UNITS 1 to_head unit_byte
UNITS 3 from_head unit_byte
LOCK2 &ip->i_rw_mutex
LOCK2 &sdp->sd_log_flush_lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &ip->i_inode.i_rwsem
TYPE_LOCK (struct gfs2_inode)->i_rw_mutex
TYPE_LOCK (struct gfs2_sbd)->sd_log_flush_lock