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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 10:50:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 10:50:24 -0800
commit7b0cb1bdac9e941141e3790785955ed933d476f3 (patch)
tree8652bdbe540f5552696b3b8827189eda4b2e01e4 /drivers/block/floppy.c
parent275220f0fcff1adf28a717076e00f575edf05fda (diff)
parente6e1ee936d61d697735d17517678a626b7701ce4 (diff)
downloadlinux-7b0cb1bdac9e941141e3790785955ed933d476f3.tar.gz
Merge branch 'for-2.6.38/drivers' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.38/drivers' of git://git.kernel.dk/linux-2.6-block: cciss: reinstate proper FIFO order of command queue list floppy: replace NO_GEOM macro with a function
Diffstat (limited to 'drivers/block/floppy.c')
-rw-r--r--drivers/block/floppy.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 25e4dffa0aa..b9ba04fc2b3 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -597,6 +597,11 @@ static unsigned char fsector_t; /* sector in track */
static unsigned char in_sector_offset; /* offset within physical sector,
* expressed in units of 512 bytes */
+static inline bool drive_no_geom(int drive)
+{
+ return !current_type[drive] && !ITYPE(UDRS->fd_device);
+}
+
#ifndef fd_eject
static inline int fd_eject(int drive)
{
@@ -3782,7 +3787,7 @@ static int check_floppy_change(struct gendisk *disk)
if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags) ||
test_bit(FD_VERIFY_BIT, &UDRS->flags) ||
test_bit(drive, &fake_change) ||
- (!ITYPE(UDRS->fd_device) && !current_type[drive]))
+ drive_no_geom(drive))
return 1;
return 0;
}
@@ -3848,13 +3853,13 @@ static int __floppy_read_block_0(struct block_device *bdev)
static int floppy_revalidate(struct gendisk *disk)
{
int drive = (long)disk->private_data;
-#define NO_GEOM (!current_type[drive] && !ITYPE(UDRS->fd_device))
int cf;
int res = 0;
if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags) ||
test_bit(FD_VERIFY_BIT, &UDRS->flags) ||
- test_bit(drive, &fake_change) || NO_GEOM) {
+ test_bit(drive, &fake_change) ||
+ drive_no_geom(drive)) {
if (WARN(atomic_read(&usage_count) == 0,
"VFS: revalidate called on non-open device.\n"))
return -EFAULT;
@@ -3862,7 +3867,7 @@ static int floppy_revalidate(struct gendisk *disk)
lock_fdc(drive, false);
cf = (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags) ||
test_bit(FD_VERIFY_BIT, &UDRS->flags));
- if (!(cf || test_bit(drive, &fake_change) || NO_GEOM)) {
+ if (!(cf || test_bit(drive, &fake_change) || drive_no_geom(drive))) {
process_fd_request(); /*already done by another thread */
return 0;
}
@@ -3874,7 +3879,7 @@ static int floppy_revalidate(struct gendisk *disk)
clear_bit(FD_DISK_CHANGED_BIT, &UDRS->flags);
if (cf)
UDRS->generation++;
- if (NO_GEOM) {
+ if (drive_no_geom(drive)) {
/* auto-sensing */
res = __floppy_read_block_0(opened_bdev[drive]);
} else {