| commit | e012b78cf5bc42f20ef1a1f78383035f2293ceea | |
| author | Paolo Bonzini <pbonzini@redhat.com> | |
| Wed, 17 Dec 2014 15:09:59 +0000 (17 16:09 +0100) | ||
| committer | Stefan Hajnoczi <stefanha@redhat.com> | |
| Tue, 13 Jan 2015 11:47:56 +0000 (13 11:47 +0000) | ||
| tree | e4f047daaccf6c044eba955e7f68250902f2ff01 | treesnapshot (tar.gz zip) |
| parent | fcf5def1ab0f94ff120b7141c943b517d2ece83d | commitdiff |
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>
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>
| block.c | diffblobblamehistory |