Provided by: systemtap-doc_3.1-3ubuntu0.1_all bug

NAME

       probe::ioblock_trace.end - Fires whenever a block I/O transfer is complete.

SYNOPSIS

       ioblock_trace.end

VALUES

       bdev_contains
           points to the device object which contains the partition (when bio structure
           represents a partition)

       devname
           block device name

       flags
           see below BIO_UPTODATE 0 ok after I/O completion BIO_RW_BLOCK 1 RW_AHEAD set, and
           read/write would block BIO_EOF 2 out-out-bounds error BIO_SEG_VALID 3 nr_hw_seg valid
           BIO_CLONED 4 doesn't own data BIO_BOUNCED 5 bio is a bounce bio BIO_USER_MAPPED 6
           contains user pages BIO_EOPNOTSUPP 7 not supported

       size
           total size in bytes

       sector
           beginning sector for the entire bio

       p_start_sect
           points to the start sector of the partition structure of the device

       name
           name of the probe point

       vcnt
           bio vector count which represents number of array element (page, offset, length) which
           makes up this I/O request

       rw
           binary trace for read/write request

       idx
           offset into the bio vector array phys_segments - number of segments in this bio after
           physical address coalescing is performed.

       ino
           i-node number of the mapped file

       q
           request queue on which this bio was queued.

       bdev
           target block device

       bytes_done
           number of bytes transferred

CONTEXT

       The process signals the transfer is done.

SEE ALSO

       tapset::ioblock(3stap)