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