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Block drivers: reply ENOTTY to unknown IOCTLs

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Change-Id: Ie2e82d2491d546f4dd73b009100646e249a147b5
This commit is contained in:
David van Moolenbroek 2013-09-01 14:34:17 +02:00 committed by Lionel Sambuc
parent a1f00d5527
commit 26cb85535e
8 changed files with 9 additions and 9 deletions
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2
drivers/ahci/ahci.c
View File

@ -2685,7 +2685,7 @@ static int ahci_ioctl(dev_t minor, unsigned int request, endpoint_t endpt,
sizeof(val)); sizeof(val));
} }
return EINVAL; return ENOTTY;
} }
/*===========================================================================* /*===========================================================================*

2
drivers/at_wini/at_wini.c
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@ -2290,7 +2290,7 @@ static int w_ioctl(dev_t minor, unsigned int request, endpoint_t endpt,
return (w_wn->w_status & (STATUS_ERR|STATUS_WF)) ? EIO : OK; return (w_wn->w_status & (STATUS_ERR|STATUS_WF)) ? EIO : OK;
} }
return EINVAL; return ENOTTY;
} }
/*===========================================================================* /*===========================================================================*

2
drivers/cat24c256/cat24c256.c
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@ -219,7 +219,7 @@ cat24c256_blk_ioctl(dev_t minor, unsigned int request, endpoint_t endpt,
{ {
log_trace(&log, "cat24c256_blk_ioctl(%d)\n", minor); log_trace(&log, "cat24c256_blk_ioctl(%d)\n", minor);
/* no supported ioctls for this device */ /* no supported ioctls for this device */
return EINVAL; return ENOTTY;
} }
static struct device * static struct device *

2
drivers/filter/main.c
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@ -269,7 +269,7 @@ static int do_ioctl(message *m)
default: default:
printf("Filter: unknown ioctl request: %d!\n", printf("Filter: unknown ioctl request: %d!\n",
m->BDEV_REQUEST); m->BDEV_REQUEST);
return EINVAL; return ENOTTY;
} }
return OK; return OK;

2
drivers/mmc/mmcblk.c
View File

@ -469,7 +469,7 @@ block_ioctl(dev_t minor,
return OK; return OK;
} }
return EINVAL; return ENOTTY;
} }
/*===========================================================================* /*===========================================================================*

4
drivers/tda19988/tda19988.c
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@ -178,7 +178,7 @@ struct blockdriver tda19988_tab = {
.bdr_open = tda19988_blk_open, .bdr_open = tda19988_blk_open,
.bdr_close = tda19988_blk_close, .bdr_close = tda19988_blk_close,
.bdr_transfer = tda19988_blk_transfer, .bdr_transfer = tda19988_blk_transfer,
.bdr_ioctl = tda19988_blk_ioctl, /* nop -- always returns EINVAL */ .bdr_ioctl = tda19988_blk_ioctl, /* nop -- always returns ENOTTY */
.bdr_cleanup = NULL, /* nothing allocated -- nothing to clean up */ .bdr_cleanup = NULL, /* nothing allocated -- nothing to clean up */
.bdr_part = tda19988_blk_part, .bdr_part = tda19988_blk_part,
.bdr_geometry = NULL, /* no geometry (cylinders, heads, sectors, etc) */ .bdr_geometry = NULL, /* no geometry (cylinders, heads, sectors, etc) */
@ -324,7 +324,7 @@ tda19988_blk_ioctl(dev_t minor, unsigned int request, endpoint_t endpt,
{ {
log_trace(&log, "tda19988_blk_ioctl(%d)\n", minor); log_trace(&log, "tda19988_blk_ioctl(%d)\n", minor);
/* no supported ioctls for this device */ /* no supported ioctls for this device */
return EINVAL; return ENOTTY;
} }
static struct device * static struct device *

2
drivers/virtio_blk/virtio_blk.c
View File

@ -390,7 +390,7 @@ virtio_blk_ioctl(dev_t minor, unsigned int req, endpoint_t endpt,
} }
return EINVAL; return ENOTTY;
} }
static struct device * static struct device *

2
lib/libblockdriver/driver.c
View File

@ -345,7 +345,7 @@ static int do_ioctl(struct blockdriver *bdp, message *mp)
if (bdp->bdr_ioctl) if (bdp->bdr_ioctl)
r = (*bdp->bdr_ioctl)(minor, request, mp->m_source, grant); r = (*bdp->bdr_ioctl)(minor, request, mp->m_source, grant);
else else
r = EINVAL; r = ENOTTY;
} }
return r; return r;