Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b54eebd673861136291b97e409a0f248b96e74ae
Commit: b54eebd673861136291b97e409a0f248b96e74ae
Parent: 9edbdbea003b8be96e2f5d70515227d5fb32ad72
Author: Tejun Heo <[EMAIL PROTECTED]>
AuthorDate: Fri Aug 17 18:46:51 2007 +0900
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Thu Aug 23 05:34:05 2007 -0400
libata: don't check n_sectors during revalidation if zero
If the initial configuration fails early, n_sectors is left at zero.
Checking against it during revalidation makes retried configuration
fail due to n_sectors mismatch. Ignore zero n_sectors during
revalidation.
Signed-off-by: Tejun Heo <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/ata/libata-core.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9bfe329..2ad4dda 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3700,7 +3700,8 @@ int ata_dev_revalidate(struct ata_device *dev, unsigned
int readid_flags)
goto fail;
/* verify n_sectors hasn't changed */
- if (dev->class == ATA_DEV_ATA && dev->n_sectors != n_sectors) {
+ if (dev->class == ATA_DEV_ATA && n_sectors &&
+ dev->n_sectors != n_sectors) {
ata_dev_printk(dev, KERN_INFO, "n_sectors mismatch "
"%llu != %llu\n",
(unsigned long long)n_sectors,
-
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