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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 10:50:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 10:50:24 -0800 |
| commit | 7b0cb1bdac9e941141e3790785955ed933d476f3 (patch) | |
| tree | 8652bdbe540f5552696b3b8827189eda4b2e01e4 /drivers/block/floppy.c | |
| parent | Merge branch 'for-2.6.38/core' of git://git.kernel.dk/linux-2.6-block (diff) | |
| parent | cciss: reinstate proper FIFO order of command queue list (diff) | |
| download | linux-dev-7b0cb1bdac9e941141e3790785955ed933d476f3.tar.xz linux-dev-7b0cb1bdac9e941141e3790785955ed933d476f3.zip | |
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.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 25e4dffa0aad..b9ba04fc2b34 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 { |