diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/Kconfig | 29 | ||||
| -rw-r--r-- | drivers/block/floppy.c | 2 | ||||
| -rw-r--r-- | drivers/block/ub.c | 20 |
3 files changed, 34 insertions, 17 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index 61ad8d639ba..0344a8a8321 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -21,7 +21,8 @@ config BLK_DEV_FD ---help--- If you want to use the floppy disk drive(s) of your PC under Linux, say Y. Information about this driver, especially important for IBM - Thinkpad users, is contained in <file:Documentation/floppy.txt>. + Thinkpad users, is contained in + <file:Documentation/blockdev/floppy.txt>. That file also contains the location of the Floppy driver FAQ as well as location of the fdutils package used to configure additional parameters of the driver at run time. @@ -76,7 +77,7 @@ config PARIDE your computer's parallel port. Most of them are actually IDE devices using a parallel port IDE adapter. This option enables the PARIDE subsystem which contains drivers for many of these external drives. - Read <file:Documentation/paride.txt> for more information. + Read <file:Documentation/blockdev/paride.txt> for more information. If you have said Y to the "Parallel-port support" configuration option, you may share a single port between your printer and other @@ -114,9 +115,9 @@ config BLK_CPQ_DA help This is the driver for Compaq Smart Array controllers. Everyone using these boards should say Y here. See the file - <file:Documentation/cpqarray.txt> for the current list of boards - supported by this driver, and for further information on the use of - this driver. + <file:Documentation/blockdev/cpqarray.txt> for the current list of + boards supported by this driver, and for further information on the + use of this driver. config BLK_CPQ_CISS_DA tristate "Compaq Smart Array 5xxx support" @@ -124,7 +125,7 @@ config BLK_CPQ_CISS_DA help This is the driver for Compaq Smart Array 5xxx controllers. Everyone using these boards should say Y here. - See <file:Documentation/cciss.txt> for the current list of + See <file:Documentation/blockdev/cciss.txt> for the current list of boards supported by this driver, and for further information on the use of this driver. @@ -135,7 +136,7 @@ config CISS_SCSI_TAPE help When enabled (Y), this option allows SCSI tape drives and SCSI medium changers (tape robots) to be accessed via a Compaq 5xxx array - controller. (See <file:Documentation/cciss.txt> for more details.) + controller. (See <file:Documentation/blockdev/cciss.txt> for more details.) "SCSI support" and "SCSI tape support" must also be enabled for this option to work. @@ -149,8 +150,8 @@ config BLK_DEV_DAC960 help This driver adds support for the Mylex DAC960, AcceleRAID, and eXtremeRAID PCI RAID controllers. See the file - <file:Documentation/README.DAC960> for further information about - this driver. + <file:Documentation/blockdev/README.DAC960> for further information + about this driver. To compile this driver as a module, choose M here: the module will be called DAC960. @@ -278,9 +279,9 @@ config BLK_DEV_NBD userland (making server and client physically the same computer, communicating using the loopback network device). - Read <file:Documentation/nbd.txt> for more information, especially - about where to find the server code, which runs in user space and - does not need special kernel support. + Read <file:Documentation/blockdev/nbd.txt> for more information, + especially about where to find the server code, which runs in user + space and does not need special kernel support. Note that this has nothing to do with the network file systems NFS or Coda; you can say N here even if you intend to use NFS or Coda. @@ -321,8 +322,8 @@ config BLK_DEV_RAM store a copy of a minimal root file system off of a floppy into RAM during the initial install of Linux. - Note that the kernel command line option "ramdisk=XX" is now - obsolete. For details, read <file:Documentation/ramdisk.txt>. + Note that the kernel command line option "ramdisk=XX" is now obsolete. + For details, read <file:Documentation/blockdev/ramdisk.txt>. To compile this driver as a module, choose M here: the module will be called rd. diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 14db747a636..cf29cc4e6ab 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4124,7 +4124,7 @@ static int __init floppy_setup(char *str) printk("\n"); } else DPRINT("botched floppy option\n"); - DPRINT("Read Documentation/floppy.txt\n"); + DPRINT("Read Documentation/blockdev/floppy.txt\n"); return 0; } diff --git a/drivers/block/ub.c b/drivers/block/ub.c index fccac18d311..048d71d244d 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -1546,8 +1546,6 @@ static void ub_top_sense_done(struct ub_dev *sc, struct ub_scsi_cmd *scmd) /* * Reset management - * XXX Move usb_reset_device to khubd. Hogging kevent is not a good thing. - * XXX Make usb_sync_reset asynchronous. */ static void ub_reset_enter(struct ub_dev *sc, int try) @@ -1633,6 +1631,22 @@ static void ub_reset_task(struct work_struct *work) } /* + * XXX Reset brackets are too much hassle to implement, so just stub them + * in order to prevent forced unbinding (which deadlocks solid when our + * ->disconnect method waits for the reset to complete and this kills keventd). + * + * XXX Tell Alan to move usb_unlock_device inside of usb_reset_device, + * or else the post_reset is invoked, and restats I/O on a locked device. + */ +static int ub_pre_reset(struct usb_interface *iface) { + return 0; +} + +static int ub_post_reset(struct usb_interface *iface) { + return 0; +} + +/* * This is called from a process context. */ static void ub_revalidate(struct ub_dev *sc, struct ub_lun *lun) @@ -2446,6 +2460,8 @@ static struct usb_driver ub_driver = { .probe = ub_probe, .disconnect = ub_disconnect, .id_table = ub_usb_ids, + .pre_reset = ub_pre_reset, + .post_reset = ub_post_reset, }; static int __init ub_init(void) |