diff options
Diffstat (limited to 'block/raw-posix.c')
| -rw-r--r-- | block/raw-posix.c | 39 |
1 files changed, 14 insertions, 25 deletions
diff --git a/block/raw-posix.c b/block/raw-posix.c index cd89c83..c5c9944 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -230,13 +230,15 @@ static int raw_open_common(BlockDriverState *bs, const char *filename, } } + /* We're falling back to POSIX AIO in some cases so init always */ + if (paio_init() < 0) { + goto out_free_buf; + } + #ifdef CONFIG_LINUX_AIO if ((bdrv_flags & (BDRV_O_NOCACHE|BDRV_O_NATIVE_AIO)) == (BDRV_O_NOCACHE|BDRV_O_NATIVE_AIO)) { - /* We're falling back to POSIX AIO in some cases */ - paio_init(); - s->aio_ctx = laio_init(); if (!s->aio_ctx) { goto out_free_buf; @@ -245,9 +247,6 @@ static int raw_open_common(BlockDriverState *bs, const char *filename, } else #endif { - if (paio_init() < 0) { - goto out_free_buf; - } #ifdef CONFIG_LINUX_AIO s->use_aio = 0; #endif @@ -587,7 +586,7 @@ static BlockDriverAIOCB *raw_aio_submit(BlockDriverState *bs, /* * If O_DIRECT is used the buffer needs to be aligned on a sector - * boundary. Check if this is the case or telll the low-level + * boundary. Check if this is the case or tell the low-level * driver that it needs to copy the buffer. */ if (s->aligned_buf) { @@ -1254,7 +1253,7 @@ static int floppy_media_changed(BlockDriverState *bs) return ret; } -static int floppy_eject(BlockDriverState *bs, int eject_flag) +static void floppy_eject(BlockDriverState *bs, int eject_flag) { BDRVRawState *s = bs->opaque; int fd; @@ -1269,8 +1268,6 @@ static int floppy_eject(BlockDriverState *bs, int eject_flag) perror("FDEJECT"); close(fd); } - - return 0; } static BlockDriver bdrv_host_floppy = { @@ -1348,7 +1345,7 @@ static int cdrom_is_inserted(BlockDriverState *bs) return 0; } -static int cdrom_eject(BlockDriverState *bs, int eject_flag) +static void cdrom_eject(BlockDriverState *bs, int eject_flag) { BDRVRawState *s = bs->opaque; @@ -1359,11 +1356,9 @@ static int cdrom_eject(BlockDriverState *bs, int eject_flag) if (ioctl(s->fd, CDROMCLOSETRAY, NULL) < 0) perror("CDROMEJECT"); } - - return 0; } -static int cdrom_set_locked(BlockDriverState *bs, int locked) +static void cdrom_set_locked(BlockDriverState *bs, int locked) { BDRVRawState *s = bs->opaque; @@ -1374,8 +1369,6 @@ static int cdrom_set_locked(BlockDriverState *bs, int locked) */ /* perror("CDROM_LOCKDOOR"); */ } - - return 0; } static BlockDriver bdrv_host_cdrom = { @@ -1464,12 +1457,12 @@ static int cdrom_is_inserted(BlockDriverState *bs) return raw_getlength(bs) > 0; } -static int cdrom_eject(BlockDriverState *bs, int eject_flag) +static void cdrom_eject(BlockDriverState *bs, int eject_flag) { BDRVRawState *s = bs->opaque; if (s->fd < 0) - return -ENOTSUP; + return; (void) ioctl(s->fd, CDIOCALLOW); @@ -1481,17 +1474,15 @@ static int cdrom_eject(BlockDriverState *bs, int eject_flag) perror("CDIOCCLOSE"); } - if (cdrom_reopen(bs) < 0) - return -ENOTSUP; - return 0; + cdrom_reopen(bs); } -static int cdrom_set_locked(BlockDriverState *bs, int locked) +static void cdrom_set_locked(BlockDriverState *bs, int locked) { BDRVRawState *s = bs->opaque; if (s->fd < 0) - return -ENOTSUP; + return; if (ioctl(s->fd, (locked ? CDIOCPREVENT : CDIOCALLOW)) < 0) { /* * Note: an error can happen if the distribution automatically @@ -1499,8 +1490,6 @@ static int cdrom_set_locked(BlockDriverState *bs, int locked) */ /* perror("CDROM_LOCKDOOR"); */ } - - return 0; } static BlockDriver bdrv_host_cdrom = { |