diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2010-07-05 15:46:08 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-07-05 15:46:08 +0900 |
| commit | 285eba57db7bd7d7c3c5929fb8621fdcaaea1b00 (patch) | |
| tree | a9e7f0563cef296b24c53b20dbb388ec5c210172 /drivers/scsi/sd.c | |
| parent | 1c14e6cecb1811543b1016f27e5d308fbea8c08a (diff) | |
| parent | 815c4163b6c8ebf8152f42b0a5fd015cfdcedc78 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/linux/serial_sci.h
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 829cc37abc4..8802e48bc06 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -97,6 +97,7 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC); #endif static int sd_revalidate_disk(struct gendisk *); +static void sd_unlock_native_capacity(struct gendisk *disk); static int sd_probe(struct device *); static int sd_remove(struct device *); static void sd_shutdown(struct device *); @@ -1101,6 +1102,7 @@ static const struct block_device_operations sd_fops = { #endif .media_changed = sd_media_changed, .revalidate_disk = sd_revalidate_disk, + .unlock_native_capacity = sd_unlock_native_capacity, }; static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd) @@ -2121,6 +2123,26 @@ static int sd_revalidate_disk(struct gendisk *disk) } /** + * sd_unlock_native_capacity - unlock native capacity + * @disk: struct gendisk to set capacity for + * + * Block layer calls this function if it detects that partitions + * on @disk reach beyond the end of the device. If the SCSI host + * implements ->unlock_native_capacity() method, it's invoked to + * give it a chance to adjust the device capacity. + * + * CONTEXT: + * Defined by block layer. Might sleep. + */ +static void sd_unlock_native_capacity(struct gendisk *disk) +{ + struct scsi_device *sdev = scsi_disk(disk)->device; + + if (sdev->host->hostt->unlock_native_capacity) + sdev->host->hostt->unlock_native_capacity(sdev); +} + +/** * sd_format_disk_name - format disk name * @prefix: name prefix - ie. "sd" for SCSI disks * @index: index of the disk to format name for |