Messages in this thread Patch in this message | | | Date | Tue, 13 Dec 2005 18:23:20 +0100 | From | Christoph Hellwig <> | Subject | [PATCH 2/3] add ->compat_ioctl to dasd |
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Add a compat_ioctl method to the dasd driver so the last entries in arch/s390/kernel/compat_ioctl.c can go away. Unlike the previous attempt this one does not replace the ioctl method with an unlocked_ioctl method so that the ioctl_by_bdev calls in s390 partition code continue to work.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Index: linux-2.6.15-rc5/drivers/s390/block/dasd.c =================================================================== --- linux-2.6.15-rc5.orig/drivers/s390/block/dasd.c 2005-12-12 19:09:39.000000000 +0100 +++ linux-2.6.15-rc5/drivers/s390/block/dasd.c 2005-12-12 19:09:41.000000000 +0100 @@ -1751,6 +1751,7 @@ .open = dasd_open, .release = dasd_release, .ioctl = dasd_ioctl, + .compat_ioctl = dasd_compat_ioctl, .getgeo = dasd_getgeo, }; Index: linux-2.6.15-rc5/drivers/s390/block/dasd_int.h =================================================================== --- linux-2.6.15-rc5.orig/drivers/s390/block/dasd_int.h 2005-12-12 19:09:39.000000000 +0100 +++ linux-2.6.15-rc5/drivers/s390/block/dasd_int.h 2005-12-12 19:09:41.000000000 +0100 @@ -527,6 +527,7 @@ int dasd_ioctl_no_register(struct module *, int, dasd_ioctl_fn_t); int dasd_ioctl_no_unregister(struct module *, int, dasd_ioctl_fn_t); int dasd_ioctl(struct inode *, struct file *, unsigned int, unsigned long); +long dasd_compat_ioctl(struct file *, unsigned int, unsigned long); /* externals in dasd_proc.c */ int dasd_proc_init(void); Index: linux-2.6.15-rc5/drivers/s390/block/dasd_ioctl.c =================================================================== --- linux-2.6.15-rc5.orig/drivers/s390/block/dasd_ioctl.c 2005-12-12 19:09:39.000000000 +0100 +++ linux-2.6.15-rc5/drivers/s390/block/dasd_ioctl.c 2005-12-12 19:09:41.000000000 +0100 @@ -118,6 +118,18 @@ return -EINVAL; } +long +dasd_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + int rval; + + lock_kernel(); + rval = dasd_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); + unlock_kernel(); + + return rval; +} + static int dasd_ioctl_api_version(struct block_device *bdev, int no, long args) { Index: linux-2.6.15-rc5/arch/s390/kernel/compat_ioctl.c =================================================================== --- linux-2.6.15-rc5.orig/arch/s390/kernel/compat_ioctl.c 2005-12-12 19:09:39.000000000 +0100 +++ linux-2.6.15-rc5/arch/s390/kernel/compat_ioctl.c 2005-12-12 19:15:46.000000000 +0100 @@ -42,27 +42,6 @@ #include <linux/compat_ioctl.h> #define DECLARES #include "../../../fs/compat_ioctl.c" - -/* s390 only ioctls */ -COMPATIBLE_IOCTL(DASDAPIVER) -COMPATIBLE_IOCTL(BIODASDDISABLE) -COMPATIBLE_IOCTL(BIODASDENABLE) -COMPATIBLE_IOCTL(BIODASDRSRV) -COMPATIBLE_IOCTL(BIODASDRLSE) -COMPATIBLE_IOCTL(BIODASDSLCK) -COMPATIBLE_IOCTL(BIODASDINFO) -COMPATIBLE_IOCTL(BIODASDINFO2) -COMPATIBLE_IOCTL(BIODASDFMT) -COMPATIBLE_IOCTL(BIODASDPRRST) -COMPATIBLE_IOCTL(BIODASDQUIESCE) -COMPATIBLE_IOCTL(BIODASDRESUME) -COMPATIBLE_IOCTL(BIODASDPRRD) -COMPATIBLE_IOCTL(BIODASDPSRD) -COMPATIBLE_IOCTL(BIODASDGATTR) -COMPATIBLE_IOCTL(BIODASDSATTR) -COMPATIBLE_IOCTL(BIODASDCMFENABLE) -COMPATIBLE_IOCTL(BIODASDCMFDISABLE) -COMPATIBLE_IOCTL(BIODASDREADALLCMB) }; int ioctl_table_size = ARRAY_SIZE(ioctl_start); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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