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authorMarkus Armbruster <armbru@redhat.com>2011-07-20 18:23:42 +0200
committerKevin Wolf <kwolf@redhat.com>2011-08-01 12:10:28 +0200
commit822e1cd17e8fa3ae98d0481c20f042316ace3fbc (patch)
tree7105535f346629f7d0ec761fee06a1221f037dd5 /block
parent7bf37feddcfa527304cfdc02bd2db8912ee9bf8c (diff)
block: Make BlockDriver method bdrv_eject() return void
Callees always return 0, except for FreeBSD's cdrom_eject(), which returns -ENOTSUP when the device is in a terminally wedged state. The only caller is bdrv_eject(), and it maps -ENOTSUP to 0 since commit 4be9762a. Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/raw-posix.c16
-rw-r--r--block/raw.c4
2 files changed, 7 insertions, 13 deletions
diff --git a/block/raw-posix.c b/block/raw-posix.c
index 5241308d23..6672d31da3 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -1254,7 +1254,7 @@ 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 +1269,6 @@ static int floppy_eject(BlockDriverState *bs, int eject_flag)
perror("FDEJECT");
close(fd);
}
-
- return 0;
}
static BlockDriver bdrv_host_floppy = {
@@ -1348,7 +1346,7 @@ 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;
@@ -1359,8 +1357,6 @@ static int cdrom_eject(BlockDriverState *bs, int eject_flag)
if (ioctl(s->fd, CDROMCLOSETRAY, NULL) < 0)
perror("CDROMEJECT");
}
-
- return 0;
}
static void cdrom_set_locked(BlockDriverState *bs, int locked)
@@ -1462,12 +1458,12 @@ 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);
@@ -1479,9 +1475,7 @@ static int cdrom_eject(BlockDriverState *bs, int eject_flag)
perror("CDIOCCLOSE");
}
- if (cdrom_reopen(bs) < 0)
- return -ENOTSUP;
- return 0;
+ cdrom_reopen(bs);
}
static void cdrom_set_locked(BlockDriverState *bs, int locked)
diff --git a/block/raw.c b/block/raw.c
index 1398a9c221..cb6203eeca 100644
--- a/block/raw.c
+++ b/block/raw.c
@@ -75,9 +75,9 @@ static int raw_is_inserted(BlockDriverState *bs)
return bdrv_is_inserted(bs->file);
}
-static int raw_eject(BlockDriverState *bs, int eject_flag)
+static void raw_eject(BlockDriverState *bs, int eject_flag)
{
- return bdrv_eject(bs->file, eject_flag);
+ bdrv_eject(bs->file, eject_flag);
}
static void raw_set_locked(BlockDriverState *bs, int locked)