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| author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-07-03 11:47:46 +0000 |
|---|---|---|
| committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-07-03 11:47:46 +0000 |
| commit | 2f7264888ab4a9595a40bd045f58101e5ccd2f0a (patch) | |
| tree | 0f24cf44bf12b90bda404fb42cde3ab0a58acd19 /block-raw-posix.c | |
| parent | 23fb600b87bbf51e6a55230d3e98e4984f59ea9d (diff) | |
| download | qemu-2f7264888ab4a9595a40bd045f58101e5ccd2f0a.zip qemu-2f7264888ab4a9595a40bd045f58101e5ccd2f0a.tar.gz qemu-2f7264888ab4a9595a40bd045f58101e5ccd2f0a.tar.bz2 | |
Add a parameter to disable host cache, by Laurent Vivier.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4836 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'block-raw-posix.c')
| -rw-r--r-- | block-raw-posix.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/block-raw-posix.c b/block-raw-posix.c index fd40dda..81382b5 100644 --- a/block-raw-posix.c +++ b/block-raw-posix.c @@ -22,7 +22,7 @@ * THE SOFTWARE. */ #include "qemu-common.h" -#ifndef QEMU_IMG +#if !defined(QEMU_IMG) && !defined(QEMU_NBD) #include "qemu-timer.h" #include "exec-all.h" #endif @@ -59,7 +59,7 @@ //#define DEBUG_FLOPPY //#define DEBUG_BLOCK -#if defined(DEBUG_BLOCK) && !defined(QEMU_IMG) +#if defined(DEBUG_BLOCK) && !defined(QEMU_IMG) && !defined(QEMU_NBD) #define DEBUG_BLOCK_PRINT(formatCstr, args...) do { if (loglevel != 0) \ { fprintf(logfile, formatCstr, ##args); fflush(logfile); } } while (0) #else @@ -434,7 +434,7 @@ static int aio_initialized = 0; static void aio_signal_handler(int signum) { -#ifndef QEMU_IMG +#if !defined(QEMU_IMG) && !defined(QEMU_NBD) CPUState *env = cpu_single_env; if (env) { /* stop the currently executing cpu because a timer occured */ @@ -544,7 +544,7 @@ void qemu_aio_wait(void) sigset_t set; int nb_sigs; -#ifndef QEMU_IMG +#if !defined(QEMU_IMG) && !defined(QEMU_NBD) if (qemu_bh_poll()) return; #endif @@ -586,7 +586,7 @@ static RawAIOCB *raw_aio_setup(BlockDriverState *bs, return acb; } -#ifndef QEMU_IMG +#if !defined(QEMU_IMG) && !defined(QEMU_NBD) static void raw_aio_em_cb(void* opaque) { RawAIOCB *acb = opaque; @@ -605,7 +605,7 @@ static BlockDriverAIOCB *raw_aio_read(BlockDriverState *bs, * If O_DIRECT is used and the buffer is not aligned fall back * to synchronous IO. */ -#if defined(O_DIRECT) && !defined(QEMU_IMG) +#if defined(O_DIRECT) && !defined(QEMU_IMG) && !defined(QEMU_NBD) BDRVRawState *s = bs->opaque; if (unlikely(s->aligned_buf != NULL && ((uintptr_t) buf % 512))) { @@ -638,7 +638,7 @@ static BlockDriverAIOCB *raw_aio_write(BlockDriverState *bs, * If O_DIRECT is used and the buffer is not aligned fall back * to synchronous IO. */ -#if defined(O_DIRECT) && !defined(QEMU_IMG) +#if defined(O_DIRECT) && !defined(QEMU_IMG) && !defined(QEMU_NBD) BDRVRawState *s = bs->opaque; if (unlikely(s->aligned_buf != NULL && ((uintptr_t) buf % 512))) { @@ -941,7 +941,7 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags) return 0; } -#if defined(__linux__) && !defined(QEMU_IMG) +#if defined(__linux__) && !defined(QEMU_IMG) && !defined(QEMU_NBD) /* Note: we do not have a reliable method to detect if the floppy is present. The current method is to try to open the floppy at every |