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Message-Id: <73fcb1ec1d221fc17d386629a490b17efd3e16b2.1264133863.git.joe@perches.com>
Date: Thu, 21 Jan 2010 20:52:46 -0800
From: Joe Perches <joe@...ches.com>
To: linux-kernel@...r.kernel.org
Cc: Marcin Slusarz <marcin.slusarz@...il.com>,
Stephen Hemminger <shemminger@...tta.com>,
Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH 16/24] drivers/block/floppy.c: Remove most uses of CALL and ECALL macros
Signed-off-by: Joe Perches <joe@...ches.com>
---
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 b1c2bc6..822e4ee 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:
--
1.6.6.rc0.57.gad7a
--
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