Workaround compiler warnings at -O1

Signed-off-by: Paul Brook <paul@codesourcery.com>

qemu-io: Optionally verify only part of read data

There are reasonable test cases where a read must span areas that are not
uniformly filled with one pattern but contains several parts. This makes -

qemu-io: Optionally verify only part of read data

There are reasonable test cases where a read must span areas that are not
uniformly filled with one pattern but contains several parts. This makes -P
useless for them currently.

Introducing additional options which determine the part of the read data that
should be verified with the given pattern allows to check such reads.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

show more ...

qemu-io: Verify read data by patterns (Kevin Wolf)

This patch adds a -P option to read and readv which allows to compare the read
data to a given pattern. This can be used to verify data written by

qemu-io: Verify read data by patterns (Kevin Wolf)

This patch adds a -P option to read and readv which allows to compare the read
data to a given pattern. This can be used to verify data written by write -P.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7182 c046a42c-6fe2-441c-8c8c-71466251a162

show more ...

qemu-io: Fix handling of bdrv_is_allocated() return value (Kevin Wolf)

bdrv_is_allocated() returns a boolean which indicates if the offset is
allocated, not 0 on success and everything else is an er

qemu-io: Fix handling of bdrv_is_allocated() return value (Kevin Wolf)

bdrv_is_allocated() returns a boolean which indicates if the offset is
allocated, not 0 on success and everything else is an error.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7181 c046a42c-6fe2-441c-8c8c-71466251a162

show more ...

a couple of qemu-io fixes (Christoph Hellwig)

Fix two stupid bugs that I forgot to push out:


- qiov->size already is in bytes, no need to shift it
- actually use the supplied patter in the write

a couple of qemu-io fixes (Christoph Hellwig)

Fix two stupid bugs that I forgot to push out:


- qiov->size already is in bytes, no need to shift it
- actually use the supplied patter in the writev command


Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7178 c046a42c-6fe2-441c-8c8c-71466251a162

show more ...

Add files not included in previous commit.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6995 c046a42c-6fe2-441c-8c8c-71466251a162