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| author | Tejun Heo <htejun@gmail.com> | 2007-08-17 18:46:51 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-08-23 05:34:05 -0400 |
| commit | b54eebd673861136291b97e409a0f248b96e74ae (patch) | |
| tree | 14ec79b827824ddd26fef89ac2db7324f7ada7fd | |
| parent | 9edbdbea003b8be96e2f5d70515227d5fb32ad72 (diff) | |
| download | blackbird-op-linux-b54eebd673861136291b97e409a0f248b96e74ae.tar.gz blackbird-op-linux-b54eebd673861136291b97e409a0f248b96e74ae.zip | |
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 <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
| -rw-r--r-- | 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 9bfe329fb579..2ad4dda6d4a7 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, |
