On 09/03/2010 11:58 AM, Ben Greear wrote:
I was getting ENOMEM errors on write when using O_DIRECT in 2.6.36-rc3 plus the patch I just posted for srcaddr= (my test harness needs that feature to work). It seems to work fine w/out O_DIRECT enabled. The same patch against 2.6.34.6 works fine with and without O_DIRECT. After the ENOMEM, I cannot un-mount, even with -f (says it's busy). But, fuser doesn't show any users. Anyone tried O_DIRECT recently?
I did some testing on un-patched kernels: It seems this was broken after 2.6.35: # good: [26845f585fad66dc23d87dad89d403cd64b48780] [SCSI] remove fake "address-of" expression and before 2.6.36-rc2. 2.6.36-rc1 won't boot for me, and neither would the kernels generated by my attempt to git-bisect this further. Thanks, Ben -- Ben Greear <greearb@xxxxxxxxxxxxxxx> Candela Technologies Inc http://www.candelatech.com -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html