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| author | Jeff Cody <jcody@redhat.com> | 2012-11-20 10:21:10 -0500 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2012-11-21 09:40:29 +0100 |
| commit | 1bc6b705eed02dab9feb0e663219b5623f3d684d (patch) | |
| tree | 0127c99e2a5f18c3f053adf761e4659f516806d9 /block | |
| parent | ecf51c9abe63eae282e5f912d9367ce75f36636a (diff) | |
| download | qemu-1bc6b705eed02dab9feb0e663219b5623f3d684d.tar.gz qemu-1bc6b705eed02dab9feb0e663219b5623f3d684d.tar.bz2 qemu-1bc6b705eed02dab9feb0e663219b5623f3d684d.zip | |
block: add bdrv_reopen() support for raw hdev, floppy, and cdrom
For hdev, floppy, and cdrom, the reopen() handlers are the same as
for the file reopen handler. For floppy and cdrom types, however,
we keep O_NONBLOCK, as in the _open function.
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/raw-posix.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/block/raw-posix.c b/block/raw-posix.c index f2f0404f6f..550c81f22b 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -333,6 +333,10 @@ static int raw_reopen_prepare(BDRVReopenState *state, } #endif + if (s->type == FTYPE_FD || s->type == FTYPE_CD) { + raw_s->open_flags |= O_NONBLOCK; + } + raw_parse_flags(state->flags, &raw_s->open_flags); raw_s->fd = -1; @@ -1409,6 +1413,9 @@ static BlockDriver bdrv_host_device = { .bdrv_probe_device = hdev_probe_device, .bdrv_file_open = hdev_open, .bdrv_close = raw_close, + .bdrv_reopen_prepare = raw_reopen_prepare, + .bdrv_reopen_commit = raw_reopen_commit, + .bdrv_reopen_abort = raw_reopen_abort, .bdrv_create = hdev_create, .create_options = raw_create_options, .bdrv_has_zero_init = hdev_has_zero_init, @@ -1530,6 +1537,9 @@ static BlockDriver bdrv_host_floppy = { .bdrv_probe_device = floppy_probe_device, .bdrv_file_open = floppy_open, .bdrv_close = raw_close, + .bdrv_reopen_prepare = raw_reopen_prepare, + .bdrv_reopen_commit = raw_reopen_commit, + .bdrv_reopen_abort = raw_reopen_abort, .bdrv_create = hdev_create, .create_options = raw_create_options, .bdrv_has_zero_init = hdev_has_zero_init, @@ -1629,6 +1639,9 @@ static BlockDriver bdrv_host_cdrom = { .bdrv_probe_device = cdrom_probe_device, .bdrv_file_open = cdrom_open, .bdrv_close = raw_close, + .bdrv_reopen_prepare = raw_reopen_prepare, + .bdrv_reopen_commit = raw_reopen_commit, + .bdrv_reopen_abort = raw_reopen_abort, .bdrv_create = hdev_create, .create_options = raw_create_options, .bdrv_has_zero_init = hdev_has_zero_init, @@ -1748,6 +1761,9 @@ static BlockDriver bdrv_host_cdrom = { .bdrv_probe_device = cdrom_probe_device, .bdrv_file_open = cdrom_open, .bdrv_close = raw_close, + .bdrv_reopen_prepare = raw_reopen_prepare, + .bdrv_reopen_commit = raw_reopen_commit, + .bdrv_reopen_abort = raw_reopen_abort, .bdrv_create = hdev_create, .create_options = raw_create_options, .bdrv_has_zero_init = hdev_has_zero_init, |