Commit Graph

18 Commits

Author SHA1 Message Date
aurel32 6e9ea0c062 block-vpc: Don't silently create smaller image than requested
The algorithm from the VHD specification for CHS calculation silently limits
images to 127 GB which may confuse a user who requested a larger image. Better
output an error message and abort.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7109 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-15 14:42:46 +00:00
aurel32 e60f469ca8 Use C99 initializers for BlockDriver methods
Consistently use the C99 named initializer format for the BlockDriver
methods to make the method table more readable and more easily
extensible.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6768 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-07 22:00:29 +00:00
aliguori 3ec88e8036 block: remove error handling from qemu_malloc() callers (Avi Kivity)
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6527 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-05 22:05:53 +00:00
aliguori 378e2aea1b block-vpc: Fix support for images > 4 GB (Kevin Wolf)
This patch fixes the truncation of sector offsets to 32 bits.

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


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6464 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-27 14:29:15 +00:00
aliguori 57c7d9e579 block-vpc: Create images (Kevin Wolf)
Add an implementation to create VHD images.

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


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6459 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-26 20:27:06 +00:00
aliguori 15d35bc557 block-vpc: Write support (Kevin Wolf)
Add write support for VHD images.

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


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6458 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-26 20:27:02 +00:00
aliguori b71d1c2e11 block-vpc: Use the qemu block layer (Kevin Wolf)
Instead of accessing the file directly, use the qemu block layer.

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


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6457 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-26 20:26:58 +00:00
aliguori 1fa792286c block-vpc: Fix disk size (Kevin Wolf)
VirtualPC bases the virtual disk size on the geometry rather than on
the size stored in the header.

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


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6456 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-26 20:26:54 +00:00
aliguori 2cfacb6293 block-vpc: Adapt header structures to official documentation (Kevin Wolf)
The current definition of the VirtualPC headers is incomplete and partly
even wrong. This patch changes the header structs according to the
official VHD specification.

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


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6455 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-26 20:26:49 +00:00
aliguori b9fa33a6e4 block-vpc: Split up struct vpc_subheader (Kevin Wolf)
struct vpc_subheader currently is a union of two completely different
data structures (the Hard Disk Footer and the Dynamic Disk Header).
That doesn't make too much sense, so split them up.

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


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6454 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-26 20:26:46 +00:00
ths ffe8ab83da Fix char* signedness, by Andre Przywara.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3816 c046a42c-6fe2-441c-8c8c-71466251a162
2007-12-16 03:16:05 +00:00
pbrook faf07963cb Split block API from vl.h.
Remove QEMU_TOOL. Replace with QEMU_IMG and NEED_CPU_H.
Avoid linking qemu-img against whole system emulatior.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3578 c046a42c-6fe2-441c-8c8c-71466251a162
2007-11-11 02:51:17 +00:00
ths 3b46e62427 find -type f | xargs sed -i 's/[\t ]*$//g' # Yes, again. Note the star in the regex.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3177 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-17 08:09:54 +00:00
ths 5fafdf24ef find -type f | xargs sed -i 's/[\t ]$//g' # on most files
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-16 21:08:06 +00:00
bellard 83f6409109 async file I/O API
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2075 c046a42c-6fe2-441c-8c8c-71466251a162
2006-08-01 16:21:11 +00:00
bellard 26a76461f2 C99 64 bit printf
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2018 c046a42c-6fe2-441c-8c8c-71466251a162
2006-06-25 18:15:32 +00:00
bellard 712e78744e probing fixes
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1425 c046a42c-6fe2-441c-8c8c-71466251a162
2005-04-28 21:09:32 +00:00
bellard 6a0f9e82c5 Virtual PC read-only disk image support (Alex Beregszaszi)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1417 c046a42c-6fe2-441c-8c8c-71466251a162
2005-04-27 20:17:58 +00:00