diff options
author | Jeff Garzik <jeff@garzik.org> | 2006-06-11 09:59:27 -0400 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2006-08-10 06:49:45 -0400 |
commit | 8b881b0410de0f72a43e814393abf3a4cb29ebb4 (patch) | |
tree | 4ee2da79e3e069226bb7824019f81e25fa5c3622 | |
parent | 2b8ae728a8bada0cca10f30d3e7c52d384e8d5ad (diff) |
[ATA] Increase lba48 max-sectors from 200 to 256.
Also, moved ATA_MAX_SECTORS and ATA_MAX_SECTORS_LBA48 from
linux/libata.h to linux/ata.h, now that they truly reflect the standard
(well... mostly; note TODO comment).
This changes the performance profile (and potential bug profile)
for a bunch of drivers, so be wary.
-rw-r--r-- | include/linux/ata.h | 2 | ||||
-rw-r--r-- | include/linux/libata.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 3671af869696..8d708a3d505b 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h | |||
@@ -40,6 +40,8 @@ enum { | |||
40 | ATA_MAX_DEVICES = 2, /* per bus/port */ | 40 | ATA_MAX_DEVICES = 2, /* per bus/port */ |
41 | ATA_MAX_PRD = 256, /* we could make these 256/256 */ | 41 | ATA_MAX_PRD = 256, /* we could make these 256/256 */ |
42 | ATA_SECT_SIZE = 512, | 42 | ATA_SECT_SIZE = 512, |
43 | ATA_MAX_SECTORS = 256, | ||
44 | ATA_MAX_SECTORS_LBA48 = 65535,/* TODO: 65536? */ | ||
43 | 45 | ||
44 | ATA_ID_WORDS = 256, | 46 | ATA_ID_WORDS = 256, |
45 | ATA_ID_SERNO_OFS = 10, | 47 | ATA_ID_SERNO_OFS = 10, |
diff --git a/include/linux/libata.h b/include/linux/libata.h index ed749f778697..060da736b3a8 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h | |||
@@ -114,8 +114,6 @@ enum { | |||
114 | /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */ | 114 | /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */ |
115 | ATA_MAX_QUEUE = 32, | 115 | ATA_MAX_QUEUE = 32, |
116 | ATA_TAG_INTERNAL = ATA_MAX_QUEUE - 1, | 116 | ATA_TAG_INTERNAL = ATA_MAX_QUEUE - 1, |
117 | ATA_MAX_SECTORS = 200, /* FIXME */ | ||
118 | ATA_MAX_SECTORS_LBA48 = 65535, | ||
119 | ATA_MAX_BUS = 2, | 117 | ATA_MAX_BUS = 2, |
120 | ATA_DEF_BUSY_WAIT = 10000, | 118 | ATA_DEF_BUSY_WAIT = 10000, |
121 | ATA_SHORT_PAUSE = (HZ >> 6) + 1, | 119 | ATA_SHORT_PAUSE = (HZ >> 6) + 1, |