diff options
| author | Christoph Hellwig <hch@lst.de> | 2009-08-10 23:39:39 +0200 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-08-24 08:46:47 -0500 |
| commit | 4dd75c702c96ec84db4efe24fcc80a4d7bb32df2 (patch) | |
| tree | 6161ce5da1c74dc052d08a1d7fafb8d2624bb4fe /block/raw-posix.c | |
| parent | 3987e1cf6db2ce530e0b01ae120933b6cca28b90 (diff) | |
make pthreads mandatory
As requested by Anthony make pthreads mandatory. This means we will always
have AIO available on posix hosts, and it will also allow enabling the I/O
thread unconditionally once it's ready.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'block/raw-posix.c')
| -rw-r--r-- | block/raw-posix.c | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/block/raw-posix.c b/block/raw-posix.c index bdee07f4c..ab4358940 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -27,9 +27,7 @@ #include "qemu-log.h" #include "block_int.h" #include "module.h" -#ifdef CONFIG_AIO #include "posix-aio-compat.h" -#endif #ifdef CONFIG_COCOA #include <paths.h> @@ -489,7 +487,6 @@ static int raw_write(BlockDriverState *bs, int64_t sector_num, return ret; } -#ifdef CONFIG_AIO /***********************************************************/ /* Unix AIO using POSIX AIO */ @@ -725,13 +722,6 @@ static BlockDriverAIOCB *raw_aio_writev(BlockDriverState *bs, } return &acb->common; } -#else /* CONFIG_AIO */ -static int posix_aio_init(void) -{ - return 0; -} -#endif /* CONFIG_AIO */ - static void raw_close(BlockDriverState *bs) { @@ -906,10 +896,8 @@ static BlockDriver bdrv_raw = { .bdrv_create = raw_create, .bdrv_flush = raw_flush, -#ifdef CONFIG_AIO .bdrv_aio_readv = raw_aio_readv, .bdrv_aio_writev = raw_aio_writev, -#endif .bdrv_truncate = raw_truncate, .bdrv_getlength = raw_getlength, @@ -1026,7 +1014,7 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags) #endif s->type = FTYPE_FILE; -#if defined(__linux__) && defined(CONFIG_AIO) +#if defined(__linux__) if (strstart(filename, "/dev/sg", NULL)) { bs->sg = 1; } @@ -1092,7 +1080,6 @@ static int hdev_ioctl(BlockDriverState *bs, unsigned long int req, void *buf) return ioctl(s->fd, req, buf); } -#ifdef CONFIG_AIO static BlockDriverAIOCB *hdev_aio_ioctl(BlockDriverState *bs, unsigned long int req, void *buf, BlockDriverCompletionFunc *cb, void *opaque) @@ -1123,7 +1110,6 @@ static BlockDriverAIOCB *hdev_aio_ioctl(BlockDriverState *bs, return &acb->common; } -#endif #elif defined(__FreeBSD__) static int fd_open(BlockDriverState *bs) @@ -1183,10 +1169,8 @@ static BlockDriver bdrv_host_device = { .bdrv_create = hdev_create, .bdrv_flush = raw_flush, -#ifdef CONFIG_AIO .bdrv_aio_readv = raw_aio_readv, .bdrv_aio_writev = raw_aio_writev, -#endif .bdrv_read = raw_read, .bdrv_write = raw_write, @@ -1195,10 +1179,8 @@ static BlockDriver bdrv_host_device = { /* generic scsi device */ #ifdef __linux__ .bdrv_ioctl = hdev_ioctl, -#ifdef CONFIG_AIO .bdrv_aio_ioctl = hdev_aio_ioctl, #endif -#endif }; #ifdef __linux__ @@ -1283,10 +1265,8 @@ static BlockDriver bdrv_host_floppy = { .bdrv_create = hdev_create, .bdrv_flush = raw_flush, -#ifdef CONFIG_AIO .bdrv_aio_readv = raw_aio_readv, .bdrv_aio_writev = raw_aio_writev, -#endif .bdrv_read = raw_read, .bdrv_write = raw_write, @@ -1365,10 +1345,8 @@ static BlockDriver bdrv_host_cdrom = { .bdrv_create = hdev_create, .bdrv_flush = raw_flush, -#ifdef CONFIG_AIO .bdrv_aio_readv = raw_aio_readv, .bdrv_aio_writev = raw_aio_writev, -#endif .bdrv_read = raw_read, .bdrv_write = raw_write, @@ -1381,9 +1359,7 @@ static BlockDriver bdrv_host_cdrom = { /* generic scsi device */ .bdrv_ioctl = hdev_ioctl, -#ifdef CONFIG_AIO .bdrv_aio_ioctl = hdev_aio_ioctl, -#endif }; #endif /* __linux__ */ @@ -1488,10 +1464,8 @@ static BlockDriver bdrv_host_cdrom = { .bdrv_create = hdev_create, .bdrv_flush = raw_flush, -#ifdef CONFIG_AIO .bdrv_aio_readv = raw_aio_readv, .bdrv_aio_writev = raw_aio_writev, -#endif .bdrv_read = raw_read, .bdrv_write = raw_write, |