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authorkib <kib@FreeBSD.org>2015-12-26 11:10:44 +0000
committerkib <kib@FreeBSD.org>2015-12-26 11:10:44 +0000
commit4091b74ce580d723c5bba13614d55ce3bbcbeef0 (patch)
tree80d7ab718754c828a2f0bf04d533c5480a00fb06 /usr.bin
parent55621219f54a49a3877e8da2ae39078ed442909f (diff)
downloadFreeBSD-src-4091b74ce580d723c5bba13614d55ce3bbcbeef0.zip
FreeBSD-src-4091b74ce580d723c5bba13614d55ce3bbcbeef0.tar.gz
MFC r292128:
In md(4) over vnode, correct handling of the unaligned unmapped io requests which page alignment + size is greater than MAXPHYS. Split request up to the size of io which fits into pbuf KVA with alignment, and retry if a part of the bio is left unprocessed.
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