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* block: Rename blk_write_zeroes()Eric Blake2016-05-251-11/+11
| | | | | | | | | | | | | | | Commit 983a1600 changed the semantics of blk_write_zeroes() to be byte-based rather than sector-based, but did not change the name, which is an open invitation for other code to misuse the function. Renaming to pwrite_zeroes() makes it more in line with other byte-based interfaces, and will help make it easier to track which remaining write_zeroes interfaces still need conversion. Reported-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
* qemu-iotests: Fix regression in 136 on aio_read invalidEric Blake2016-05-191-4/+16
| | | | | | | | | | | | | Commit 093ea232 removed the ability for aio_read and aio_write to artificially inflate the invalid statistics counters for block devices, since it no longer flags unaligned offset or length. Add 'aio_read -i' and 'aio_write -i' to restore the ability, and update test 136 to use it. Reported-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Eric Blake <eblake@redhat.com> Message-id: 1463416983-28318-4-git-send-email-eblake@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
* qemu-io: Fix recent UI updatesEric Blake2016-05-191-2/+3
| | | | | | | | | | | | | Commit 770e0e0e [*] tried to add 'writev -f', but didn't tweak the getopt() call to actually let it work. Likewise, commit c2e001c missed implementing 'aio_write -u -z'. The latter commit also introduced a leak of ctx. [*] does it sound "ech0e" in here? :) Signed-off-by: Eric Blake <eblake@redhat.com> Message-id: 1463416983-28318-2-git-send-email-eblake@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
* block: Remove bdrv_aio_multiwrite()Kevin Wolf2016-05-191-203/+0Star
| | | | | | | | | | Since virtio-blk implements request merging itself these days, the only remaining users are test cases for the function. That doesn't make the function exactly useful any more. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
* qemu-io: Add 'write -z -u' to test MAY_UNMAP flagEric Blake2016-05-121-3/+21
| | | | | | | | | | | | | Make it easier to control whether the BDRV_REQ_MAY_UNMAP flag can be passed through a write_zeroes command, by adding the '-u' flag to qemu-io 'write -z' and 'aio_write -z'. To be useful, the device has to be opened with BDRV_O_UNMAP (done by default in qemu-io, but can be made explicit with '-d unmap'). Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-id: 1462677405-4752-7-git-send-email-eblake@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
* qemu-io: Add 'write -f' to test FUA flagEric Blake2016-05-121-16/+41
| | | | | | | | | | | | | | | Make it easier to test block drivers with BDRV_REQ_FUA in .supported_write_flags, by adding the '-f' flag to qemu-io to conditionally pass the flag through to specific writes ('write', 'write -z', 'writev', 'aio_write', 'aio_write -z'). You'll want to use 'qemu-io -t none' to actually make -f useful (as otherwise, the default writethrough mode automatically sets the FUA bit on every write). Signed-off-by: Eric Blake <eblake@redhat.com> Message-id: 1462677405-4752-6-git-send-email-eblake@redhat.com Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
* qemu-io: Allow unaligned access by defaultEric Blake2016-05-121-56/+17Star
| | | | | | | | | | | | | | | | | | | There's no reason to require the user to specify a flag just so they can pass in unaligned numbers. Keep 'read -p' and 'write -p' as no-ops so that I don't have to hunt down and update all users of qemu-io, but otherwise make their behavior default as 'read' and 'write'. Also fix 'write -z', 'readv', 'writev', 'writev', 'aio_read', 'aio_write', and 'aio_write -z'. For now, 'read -b', 'write -b', and 'write -c' still require alignment (and 'multiwrite', but that's slated to die soon). qemu-iotest 23 is updated to match, as the only test that was previously explicitly expecting an error on an unaligned request. Signed-off-by: Eric Blake <eblake@redhat.com> Message-id: 1462677405-4752-5-git-send-email-eblake@redhat.com Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
* qemu-io: Use bool for command line flagsEric Blake2016-05-121-47/+47
| | | | | | | | | | | | | | We require a C99 compiler; let's use it to express what we really mean. (Yes, we now have an instance of 'if (bool + bool + bool > 1)', which, although semantically valid C, looks ugly; it gets cleaned up later.) Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-id: 1462677405-4752-4-git-send-email-eblake@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
* qemu-io: Switch to byte-based block accessEric Blake2016-05-121-52/+10Star
| | | | | | | | | | | | | | | qemu-io is the last user of several sector-based interfaces. This patch upgrades to the new interfaces under the hood, then deletes the resulting dead code. Note that for maximum back-compat, while the -p option is no longer required to get blk_pread(), it is still needed to allow for unaligned access; this is because qemu-iotest 23 relies on qemu-io rejecting unaligned accesses without -p. A later patch may clean up the interface to be more user-friendly, but it's better to separate what's done under the hood from what the user sees. Signed-off-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* block: Switch blk_*write_zeroes() to byte interfaceEric Blake2016-05-121-4/+2Star
| | | | | | | | | | Sector-based blk_write() should die; convert the one-off variant blk_write_zeroes() to use an offset/count interface instead. Likewise for blk_co_write_zeroes() and blk_aio_write_zeroes(). Signed-off-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* block: Allow BDRV_REQ_FUA through blk_pwrite()Eric Blake2016-05-121-1/+1
| | | | | | | | | | | | | | | | | We have several block drivers that understand BDRV_REQ_FUA, and emulate it in the block layer for the rest by a full flush. But without a way to actually request BDRV_REQ_FUA during a pass-through blk_pwrite(), FUA-aware block drivers like NBD are forced to repeat the emulation logic of a full flush regardless of whether the backend they are writing to could do it more efficiently. This patch just wires up a flags argument; followup patches will actually make use of it in the NBD driver and in qemu-io. Signed-off-by: Eric Blake <eblake@redhat.com> Acked-by: Denis V. Lunev <den@openvz.org> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* qemu-io: Fix memory leak in 'aio_write -z'Kevin Wolf2016-05-121-0/+1
| | | | | Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
* qemu-io: Support 'aio_write -z'Kevin Wolf2016-04-151-16/+49
| | | | | | | This allows testing blk_aio_write_zeroes(). Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
* block: Remove BDRV_O_CACHE_WBKevin Wolf2016-03-301-1/+0Star
| | | | | | | | | | | | | | | | | | | The previous patches have successively made blk->enable_write_cache the true source for the information whether a writethrough mode must be implemented. The corresponding BDRV_O_CACHE_WB is only useless baggage we're carrying around, so now's the time to remove it. At the same time, we remove the 'cache.writeback' option parsing on the BDS level as the only effect was setting the BDRV_O_CACHE_WB flag. This change requires test cases that explicitly enabled the option to drop it. Other than that and the change of the error message when writethrough is enabled on the BDS level (from "Can't set writethrough mode" to "doesn't support the option"), there should be no change in behaviour. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
* qemu-io: Use bdrv_parse_cache_mode() in reopen_f()Kevin Wolf2016-03-301-1/+13
| | | | | | | | | | | | | We must forbid changing the WCE flag in bdrv_reopen() in the same patch, as otherwise the behaviour would change so that the flag takes precedence over the explicitly specified option. The correct value of the WCE flag depends on the BlockBackend user (e.g. guest device) and isn't a decision that the QMP client makes, so this change is what we want. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
* util: move declarations out of qemu-common.hVeronia Bahaa2016-03-221-0/+1
| | | | | | | | | | Move declarations out of qemu-common.h for functions declared in utils/ files: e.g. include/qemu/path.h for utils/path.c. Move inline functions out of qemu-common.h and into new files (e.g. include/qemu/bcd.h) Signed-off-by: Veronia Bahaa <veroniabahaa@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* include/qemu/osdep.h: Don't include qapi/error.hMarkus Armbruster2016-03-221-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 57cb38b included qapi/error.h into qemu/osdep.h to get the Error typedef. Since then, we've moved to include qemu/osdep.h everywhere. Its file comment explains: "To avoid getting into possible circular include dependencies, this file should not include any other QEMU headers, with the exceptions of config-host.h, compiler.h, os-posix.h and os-win32.h, all of which are doing a similar job to this file and are under similar constraints." qapi/error.h doesn't do a similar job, and it doesn't adhere to similar constraints: it includes qapi-types.h. That's in excess of 100KiB of crap most .c files don't actually need. Add the typedef to qemu/typedefs.h, and include that instead of qapi/error.h. Include qapi/error.h in .c files that need it and don't get it now. Include qapi-types.h in qom/object.h for uint16List. Update scripts/clean-includes accordingly. Update it further to match reality: replace config.h by config-target.h, add sysemu/os-posix.h, sysemu/os-win32.h. Update the list of includes in the qemu/osdep.h comment quoted above similarly. This reduces the number of objects depending on qapi/error.h from "all of them" to less than a third. Unfortunately, the number depending on qapi-types.h shrinks only a little. More work is needed for that one. Signed-off-by: Markus Armbruster <armbru@redhat.com> [Fix compilation without the spice devel packages. - Paolo] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* block: Clean up includesPeter Maydell2016-01-201-0/+1
| | | | | | | | | | | Clean up includes so that osdep.h is included first and headers which it implies are not included manually. This commit was created with scripts/clean-includes. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* qemu-io: Account for failed, invalid and flush operationsAlberto Garcia2015-11-121-0/+9
| | | | | | | Signed-off-by: Alberto Garcia <berto@igalia.com> Message-id: 78a7662a8636e55991737ece50003a2dc5a5f3e0.1446044838.git.berto@igalia.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* qemu-io: Correct error messagesJohn Snow2015-11-111-19/+34
| | | | | | | | Reported-by: Max Reitz <mreitz@redhat.com> Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* qemu-io: Check for trailing charsJohn Snow2015-11-111-1/+8
| | | | | | | | | | | Make sure there's not trailing garbage, e.g. "64k-whatever-i-want-here" Reported-by: Max Reitz <mreitz@redhat.com> Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* qemu-io: fix cvtnum lval typesJohn Snow2015-11-111-36/+89
| | | | | | | | | | | | | cvtnum() returns int64_t: we should not be storing this result inside of an int. In a few cases, we need an extra sprinkling of error handling where we expect to pass this number on towards a function that expects something smaller than int64_t. Reported-by: Max Reitz <mreitz@redhat.com> Signed-off-by: John Snow <jsnow@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* utils: rename strtosz to use qemu prefixMarc-André Lureau2015-09-251-1/+1
| | | | | | | | | | | Not only it makes sense, but it gets rid of checkpatch warning: WARNING: consider using qemu_strtosz in preference to strtosz Also remove get rid of tabs to please checkpatch. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <1442419377-9309-1-git-send-email-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* qemu-io: Add command 'reopen'Kevin Wolf2015-09-141-0/+90
| | | | | Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
* qerror: Move #include out of qerror.hMarkus Armbruster2015-06-221-0/+1
| | | | | | | Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
* qemu-io: Use getopt() correctlyEric Blake2015-05-221-8/+8
| | | | | | | | | | | POSIX says getopt() returns -1 on completion. While Linux happens to define EOF as -1, this definition is not required by POSIX, and there may be platforms where checking for EOF instead of -1 would lead to an infinite loop. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* qemu-io: Use BlockBackendMax Reitz2015-02-161-120/+133
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | qemu-io should behave like a guest, therefore it should use BlockBackend to access the block layer. There are a couple of places where that is infeasible: First, the bdrv_debug_* functions could theoretically be mirrored in the BlockBackend, but since these are functions internal to the block layer, they should not be visible externally (qemu-io as a test tool is exempt from this). Second, bdrv_get_info() and bdrv_get_specific_info() work on a single BDS alone, therefore they should stay BDS-specific. Third, bdrv_is_allocated() mainly works on a single BDS as well. Some data may be passed through from the BDS's file (if sectors which are apparently allocated in the file are not really allocated there but just zero). [Fixed conflicts around block_acct_start() usage from Fam Zheng's "qemu-io: Account IO by aio_read and aio_write" commit. Use BlockBackend and blk_get_stats() instead of BlockDriverState. --Stefan] Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 1423162705-32065-14-git-send-email-mreitz@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* qemu-io: Account IO by aio_read and aio_writeFam Zheng2015-02-161-0/+11
| | | | | | | | | | This will enable accounting of aio requests issued from qemu-io aio read/write commands. Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-id: 1422586186-9925-2-git-send-email-famz@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* qemu-io: Add sigraise commandMax Reitz2014-12-121-0/+46
| | | | | | | | | | | | | | | abort() has the sometimes undesirable side-effect of generating a core dump. If that is not needed, SIGKILL has the same effect of abruptly crash qemu; without a core dump. Thus, -c abort is not always useful to simulate a qemu-io crash; therefore, this patch adds a new sigraise command which allows raising a signal. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Message-id: 1418032092-16813-2-git-send-email-mreitz@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* qemu-io: Respect early image end for mapMax Reitz2014-10-231-1/+4
| | | | | | | | | | | | bdrv_is_allocated() may report zero clusters which most probably means the image (file) is shorter than expected. Respect this case in order to avoid an infinite loop. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Benoît Canet <benoit.canet@nodalink.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* qemu-io-cmds: g_renew() can't fail, bury dead error handlingMarkus Armbruster2014-08-201-10/+1Star
| | | | | | | Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Jeff Cody <jcody@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* block: Use g_new() & friends to avoid multiplying sizesMarkus Armbruster2014-08-201-5/+5
| | | | | | | | | | | | | | | | | | | | g_new(T, n) is safer than g_malloc(sizeof(*v) * n) for two reasons. One, it catches multiplication overflowing size_t. Two, it returns T * rather than void *, which lets the compiler catch more type errors. Perhaps a conversion to g_malloc_n() would be neater in places, but that's merely four years old, and we can't use such newfangled stuff. This commit only touches allocations with size arguments of the form sizeof(T), plus two that use 4 instead of sizeof(uint32_t). We can make the others safe by converting to g_malloc_n() when it becomes available to us in a couple of years. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Jeff Cody <jcody@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* block: Use g_new() & friends where that makes obvious senseMarkus Armbruster2014-08-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | g_new(T, n) is neater than g_malloc(sizeof(T) * n). It's also safer, for two reasons. One, it catches multiplication overflowing size_t. Two, it returns T * rather than void *, which lets the compiler catch more type errors. Patch created with Coccinelle, with two manual changes on top: * Add const to bdrv_iterate_format() to keep the types straight * Convert the allocation in bdrv_drop_intermediate(), which Coccinelle inexplicably misses Coccinelle semantic patch: @@ type T; @@ -g_malloc(sizeof(T)) +g_new(T, 1) @@ type T; @@ -g_try_malloc(sizeof(T)) +g_try_new(T, 1) @@ type T; @@ -g_malloc0(sizeof(T)) +g_new0(T, 1) @@ type T; @@ -g_try_malloc0(sizeof(T)) +g_try_new0(T, 1) @@ type T; expression n; @@ -g_malloc(sizeof(T) * (n)) +g_new(T, n) @@ type T; expression n; @@ -g_try_malloc(sizeof(T) * (n)) +g_try_new(T, n) @@ type T; expression n; @@ -g_malloc0(sizeof(T) * (n)) +g_new0(T, n) @@ type T; expression n; @@ -g_try_malloc0(sizeof(T) * (n)) +g_try_new0(T, n) @@ type T; expression p, n; @@ -g_realloc(p, sizeof(T) * (n)) +g_renew(T, p, n) @@ type T; expression p, n; @@ -g_try_realloc(p, sizeof(T) * (n)) +g_try_renew(T, p, n) Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Jeff Cody <jcody@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* block: prefer aio_poll to qemu_aio_waitPaolo Bonzini2014-07-091-2/+2
| | | | | Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* qemu-io-cmds: Fixed typo in example for writev.Maria Kustova2014-03-191-1/+1
| | | | | | Signed-off-by: Maria Kustova <maria.k@catit.be> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* qemu-io: Fix warnings from static code analysisStefan Weil2014-03-131-1/+1
| | | | | | | | | | | | Smatch complains about several global symbols which should be local. Add the missing 'static' attributes and move the 'extern' declaration of variable qemuio_misalign to qemu-io.h. This variable also changes the type from 'int' to 'bool' which better fits documents its use. Signed-off-by: Stefan Weil <sw@weilnetz.de> Acked-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* qemu-io: New command 'sleep'Kevin Wolf2014-01-241-0/+42
| | | | | | | There is no easy way to check that a request correctly waits for a different request. With a sleep command we can at least approximate it. Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* qemu-io: add command completionStefan Hajnoczi2014-01-221-0/+15
| | | | | | | | | Autocomplete qemu-io commands at the interactive prompt. Note this only completes command names and not their options. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* blkdebug: add "remove_break" commandFam Zheng2013-11-291-0/+22
| | | | | | | | | This adds "remove_break" command which is the reverse of blkdebug command "break": it removes all breakpoints with given tag and resumes all the requests. Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* block: add flags to bdrv_*_write_zeroesPeter Lieven2013-11-281-1/+1
| | | | | | Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Peter Lieven <pl@kamp.de> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* block/qapi: Human-readable ImageInfoSpecific dumpMax Reitz2013-10-111-0/+9
| | | | | | | | | | | | | Add a function for generically dumping the ImageInfoSpecific information in a human-readable format to block/qapi.c. Use this function in bdrv_image_info_dump and qemu-io-cmds.c:info_f to allow qemu-img info resp. qemu-io -c info to print that format specific information. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
* block: expect errors from bdrv_co_is_allocatedPaolo Bonzini2013-09-061-0/+4
| | | | | | | | | | | | | Some bdrv_is_allocated callers do not expect errors, but the fallback in qcow2.c might make other callers trip on assertion failures or infinite loops. Fix the callers to always look for errors. Cc: qemu-stable@nongnu.org Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* aio / timers: Untangle include filesAlex Bligh2013-08-221-0/+1
| | | | | | | | | | include/qemu/timer.h has no need to include main-loop.h and doing so causes an issue for the next patch. Unfortunately various files assume including timers.h will pull in main-loop.h. Untangle this mess. Signed-off-by: Alex Bligh <alex@alex.org.uk> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* qemu-io: Interface cleanupKevin Wolf2013-06-061-7/+7
| | | | | Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* qemu-io: Move remaining helpers from cmd.cKevin Wolf2013-06-061-0/+104
| | | | | Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* qemu-io: Move functions for registering and running commandsKevin Wolf2013-06-061-51/+141
| | | | | | Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* qemu-io: Move 'help' functionKevin Wolf2013-06-061-1/+66
| | | | | | | | | | No reason to treat it different from other commands. Move it to qemu-io-cmds.c, adapt the coding style and register it like any other command. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* qemu-io: Factor out qemuio_commandKevin Wolf2013-06-061-0/+24
| | | | | | | | | It's duplicated code. Move it to qemu-io-cmds.c because it's not dependent on any static data of the qemu-io tool. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* qemu-io: Split off commands to qemu-io-cmds.cKevin Wolf2013-06-061-0/+1835
This is the implementation of all qemu-io commands that make sense to be called from the qemu monitor, i.e. everything except open, close and quit. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>