diff options
| author | Joe Perches <joe@perches.com> | 2010-03-11 00:20:55 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-13 00:52:30 +0100 |
| commit | 4575b55281825d157573bbc5aa28b9144193ddd2 (patch) | |
| tree | c60f8e878185ecd15075b687e81048671624493e /drivers/block/floppy.c | |
| parent | drivers/block/floppy.c: remove [U]CLEARF, [U]SETF, and [U]TESTF macros (diff) | |
| download | linux-4575b55281825d157573bbc5aa28b9144193ddd2.tar.xz linux-4575b55281825d157573bbc5aa28b9144193ddd2.zip | |
drivers/block/floppy.c: remove most uses of CALL and ECALL macros
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/block/floppy.c | 51 |
1 files changed, 35 insertions, 16 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 35ce4e3f04dd..36cd33cbe44f 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3151,8 +3151,10 @@ static inline int raw_cmd_copyout(int cmd, char __user *param, if (ptr->length >= 0 && ptr->length <= ptr->buffer_length) { long length = ptr->buffer_length - ptr->length; - ECALL(fd_copyout(ptr->data, ptr->kernel_data, - length)); + ret = fd_copyout(ptr->data, ptr->kernel_data, + length); + if (ret) + return ret; } } ptr = ptr->next; @@ -3223,9 +3225,12 @@ static inline int raw_cmd_copyin(int cmd, char __user *param, return -ENOMEM; ptr->buffer_length = ptr->length; } - if (ptr->flags & FD_RAW_WRITE) - ECALL(fd_copyin(ptr->data, ptr->kernel_data, - ptr->length)); + if (ptr->flags & FD_RAW_WRITE) { + ret = fd_copyin(ptr->data, ptr->kernel_data, + ptr->length); + if (ret) + return ret; + } rcmd = &(ptr->next); if (!(ptr->flags & FD_RAW_MORE)) return 0; @@ -3329,10 +3334,12 @@ static inline int set_geometry(unsigned int cmd, struct floppy_struct *g, if (lock_fdc(drive, 1)) return -EINTR; - if (cmd != FDDEFPRM) + if (cmd != FDDEFPRM) { /* notice a disk change immediately, else * we lose our settings immediately*/ - CALL(poll_drive(1, FD_RAW_NEED_DISK)); + if (poll_drive(1, FD_RAW_NEED_DISK) == -EINTR) + return -EINTR; + } oldStretch = g->stretch; user_params[drive] = *g; if (buffer_drive == drive) @@ -3413,7 +3420,8 @@ static int get_floppy_geometry(int drive, int type, struct floppy_struct **g) else { if (lock_fdc(drive, 0)) return -EINTR; - CALL(poll_drive(0, 0)); + if (poll_drive(0, 0) == -EINTR) + return -EINTR; process_fd_request(); *g = current_type[drive]; } @@ -3471,7 +3479,9 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, return -EINVAL; /* convert the old style command into a new style command */ - ECALL(normalize_ioctl(&cmd, &size)); + ret = normalize_ioctl(&cmd, &size); + if (ret) + return ret; /* permission checks */ if (((cmd & 0x40) && !FD_IOCTL_ALLOWED) || @@ -3483,8 +3493,11 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, /* copyin */ memset(&inparam, 0, sizeof(inparam)); - if (_IOC_DIR(cmd) & _IOC_WRITE) - ECALL(fd_copyin((void __user *)param, &inparam, size)); + if (_IOC_DIR(cmd) & _IOC_WRITE) { + ret = fd_copyin((void __user *)param, &inparam, size); + if (ret) + return ret; + } switch (cmd) { case FDEJECT: @@ -3513,9 +3526,11 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, case FDDEFPRM: return set_geometry(cmd, &inparam.g, drive, type, bdev); case FDGETPRM: - ECALL(get_floppy_geometry(drive, type, + ret = get_floppy_geometry(drive, type, (struct floppy_struct **) - &outparam)); + &outparam); + if (ret) + return ret; break; case FDMSGON: UDP->flags |= FTD_MSG; @@ -3526,7 +3541,8 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, case FDFMTBEG: if (lock_fdc(drive, 1)) return -EINTR; - CALL(poll_drive(1, FD_RAW_NEED_DISK)); + if (poll_drive(1, FD_RAW_NEED_DISK) == -EINTR) + return -EINTR; ret = UDRS->flags; process_fd_request(); if (ret & FD_VERIFY) @@ -3565,7 +3581,8 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, case FDPOLLDRVSTAT: if (lock_fdc(drive, 1)) return -EINTR; - CALL(poll_drive(1, FD_RAW_NEED_DISK)); + if (poll_drive(1, FD_RAW_NEED_DISK) == -EINTR) + return -EINTR; process_fd_request(); /* fall through */ case FDGETDRVSTAT: @@ -3588,7 +3605,9 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, if (lock_fdc(drive, 1)) return -EINTR; set_floppy(drive); - CALL(i = raw_cmd_ioctl(cmd, (void __user *)param)); + i = raw_cmd_ioctl(cmd, (void __user *)param); + if (i == -EINTR) + return -EINTR; process_fd_request(); return i; case FDTWADDLE: |