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yaml
---
r: 116306
b: refs/heads/master
c: 6f84083
h: refs/heads/master
v: v3
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Bartlomiej Zolnierkiewicz committed Oct 17, 2008
1 parent f6d8663 commit fc3fd3d
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Showing 2 changed files with 14 additions and 11 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 8f29cd9f12e97d46e601f59810ea6aadd938945d
refs/heads/master: 6f84083bbb7d206c8555e5834a2c9b887452fd54
23 changes: 13 additions & 10 deletions trunk/drivers/ide/ide-floppy.c
Original file line number Diff line number Diff line change
Expand Up @@ -445,7 +445,9 @@ static int ide_floppy_get_flexible_disk_page(ide_drive_t *drive)
drive->name, lba_capacity, capacity);
floppy->blocks = floppy->block_size ?
capacity / floppy->block_size : 0;
drive->capacity64 = floppy->blocks * floppy->bs_factor;
}

return 0;
}

Expand All @@ -466,7 +468,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
drive->bios_head = drive->bios_sect = 0;
floppy->blocks = 0;
floppy->bs_factor = 1;
set_capacity(floppy->disk, 0);
drive->capacity64 = 0;

ide_floppy_create_read_capacity_cmd(&pc);
if (ide_queue_pc_tail(drive, disk, &pc)) {
Expand Down Expand Up @@ -523,6 +525,8 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
"non 512 bytes block size not "
"fully supported\n",
drive->name);
drive->capacity64 =
floppy->blocks * floppy->bs_factor;
rc = 0;
}
break;
Expand All @@ -547,17 +551,12 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE))
(void) ide_floppy_get_flexible_disk_page(drive);

set_capacity(disk, floppy->blocks * floppy->bs_factor);

return rc;
}

sector_t ide_floppy_capacity(ide_drive_t *drive)
{
idefloppy_floppy_t *floppy = drive->driver_data;
unsigned long capacity = floppy->blocks * floppy->bs_factor;

return capacity;
return drive->capacity64;
}

static void idefloppy_setup(ide_drive_t *drive)
Expand Down Expand Up @@ -671,14 +670,16 @@ static int idefloppy_open(struct inode *inode, struct file *filp)
if (ide_do_test_unit_ready(drive, disk))
ide_do_start_stop(drive, disk, 1);

if (ide_floppy_get_capacity(drive)
&& (filp->f_flags & O_NDELAY) == 0
ret = ide_floppy_get_capacity(drive);

set_capacity(disk, ide_floppy_capacity(drive));

if (ret && (filp->f_flags & O_NDELAY) == 0) {
/*
* Allow O_NDELAY to open a drive without a disk, or with an
* unreadable disk, so that we can get the format capacity
* of the drive or begin the format - Sam
*/
) {
ret = -EIO;
goto out_put_floppy;
}
Expand Down Expand Up @@ -811,6 +812,8 @@ static int ide_floppy_probe(ide_drive_t *drive)

idefloppy_setup(drive);

set_capacity(g, ide_floppy_capacity(drive));

g->minors = 1 << PARTN_BITS;
g->driverfs_dev = &drive->gendev;
if (drive->dev_flags & IDE_DFLAG_REMOVABLE)
Expand Down

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