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authorPaolo Bonzini <pbonzini@redhat.com>2014-12-17 16:09:59 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2015-01-13 11:47:56 +0000
commite012b78cf5bc42f20ef1a1f78383035f2293ceea (patch)
treee4f047daaccf6c044eba955e7f68250902f2ff01 /async.c
parentfcf5def1ab0f94ff120b7141c943b517d2ece83d (diff)
downloadqemu-arm-e012b78cf5bc42f20ef1a1f78383035f2293ceea.tar.gz
block: do not allocate an iovec per read of a growable/zero_after_eof BDS
Most reads do not go past the end of the file, and they can use the input QEMUIOVector instead of creating one. This removes the qemu_iovec_* functions from the profile. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'async.c')
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