Provided by: systemtap-doc_4.2-3ubuntu0.1_all
NAME
probe::ioblock.end - Fires whenever a block I/O transfer is complete.
SYNOPSIS
ioblock.end
VALUES
rw binary trace for read/write request error 0 on success phys_segments number of segments in this bio after physical address coalescing is performed. name name of the probe point opf operations and flags sector beginning sector for the entire bio ino i-node number of the mapped file devname block device name hw_segments number of segments after physical and DMA remapping hardware coalescing is performed 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 vcnt bio vector count which represents number of array element (page, offset, length) which makes up this I/O request bytes_done number of bytes transferred idx offset into the bio vector array size total size in bytes
CONTEXT
The process signals the transfer is done.
SEE ALSO
tapset::ioblock(3stap)