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authorAl Viro <viro@zeniv.linux.org.uk>2016-07-01 06:34:49 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2016-07-01 06:34:49 +0300
commitb223f4e215b32849b841e750e83a915b670070f5 (patch)
tree75340f6305028de331a17255018869822b3886d2 /drivers/scsi/sd.h
parentf4e6d844bdc142322905d137a9e44e07eee43c5c (diff)
parent0cac643c102c0632dc2cc81e2490b0fec1cac0af (diff)
downloadlinux-b223f4e215b32849b841e750e83a915b670070f5.tar.xz
Merge branch 'd_real' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs into work.misc
Diffstat (limited to 'drivers/scsi/sd.h')
-rw-r--r--drivers/scsi/sd.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 654630bb7d0e..765a6f1ac1b7 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -151,6 +151,11 @@ static inline sector_t logical_to_sectors(struct scsi_device *sdev, sector_t blo
return blocks << (ilog2(sdev->sector_size) - 9);
}
+static inline unsigned int logical_to_bytes(struct scsi_device *sdev, sector_t blocks)
+{
+ return blocks * sdev->sector_size;
+}
+
/*
* A DIF-capable target device can be formatted with different
* protection schemes. Currently 0 through 3 are defined: