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| author | Mark Brown <broonie@kernel.org> | 2016-05-04 14:41:51 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-05-04 14:41:51 +0100 |
| commit | 3d277b177918cd26215732fc23af0783ab4b37dd (patch) | |
| tree | 2033b4f517415e9e68eb066fa073b79a3884e03d /drivers/scsi/sd.h | |
| parent | f55532a0c0b8bb6148f4e07853b876ef73bc69ca (diff) | |
| parent | 02da2d72174c61988eb4456b53f405e3ebdebce4 (diff) | |
| download | linux-3d277b177918cd26215732fc23af0783ab4b37dd.tar.gz linux-3d277b177918cd26215732fc23af0783ab4b37dd.tar.xz | |
Merge tag 'v4.6-rc5' into spi-rockchip
Linux 4.6-rc5
Diffstat (limited to 'drivers/scsi/sd.h')
| -rw-r--r-- | drivers/scsi/sd.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 5f2a84aff29f..654630bb7d0e 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -65,7 +65,7 @@ struct scsi_disk { struct device dev; struct gendisk *disk; atomic_t openers; - sector_t capacity; /* size in 512-byte sectors */ + sector_t capacity; /* size in logical blocks */ u32 max_xfer_blocks; u32 opt_xfer_blocks; u32 max_ws_blocks; @@ -146,6 +146,11 @@ static inline int scsi_medium_access_command(struct scsi_cmnd *scmd) return 0; } +static inline sector_t logical_to_sectors(struct scsi_device *sdev, sector_t blocks) +{ + return blocks << (ilog2(sdev->sector_size) - 9); +} + /* * A DIF-capable target device can be formatted with different * protection schemes. Currently 0 through 3 are defined: |