probe::ioblock.end — Fires whenever a block I/O transfer is complete.
ioblock.end
bytes_donenumber of bytes transferred
sectorbeginning sector for the entire bio
rwbinary trace for read/write request
hw_segmentsnumber of segments after physical and DMA remapping hardware coalescing is performed
namename of the probe point
sizetotal size in bytes
inoi-node number of the mapped file
error0 on success
flagssee 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
phys_segmentsnumber of segments in this bio after physical address coalescing is performed.
opfoperations and flags
idxoffset into the bio vector array
vcntbio vector count which represents number of array element (page, offset, length) which makes up this I/O request
devnameblock device name