Write same failed. manually zeroing rhel 7 /915/

Jes: it seems that not all controllers (including the mine) properly support SAME_WRITE - despite the command "Manually zeroing" my controller is not allowed to change the value of "max_write_same_blocks". Hence the repeated messages. 22 Aug 2016 HelloIn a VM with CentOS 7, kernel 3.10.-327.28.3.el7.x86_64, the console root login shows dm-0: WRITE SAME failed. Manually zeroing.It's likely related to the mass storage being VMware in both cases. WRITE SAME which is used to write the the same block of SSH accesss between CentOS and Vmware installed Ubuntu. If you get the WRITE SAME failed. Manually zeroing error, just wait. It will eventually boot to write same failed. manually zeroing. i rebooted the system again. I re-ran "WRITE SAME failed. Manually zeroing" with 3w-xxxx driver. After update to 3.8 dmesg is spammed with: kernel: [ 280.272094] 3w-xxxx: scsi8: Unknown scsi opcode: 0x41 kernel: [ 280.272107] Linux Kernel. Search everywhere only in this topic Based on Redhat support concerning the write same failed: These messages are essentially informational. If a device supports WRITE SAME, then the kernel will use that scsi command to optimize zeroing of blocks. If the device does not support WRITE SAME or if the operation fails, the kernel falls back to writing zeroes using WRITE commands. try logging in as that and see if you get the same message. At times you had to run startx twice. once it went through and setup things, the next everything is in place and it worked. also try When i install Fedora21 Server on VmWare 5.5 i got this error: WRITE SAME failed. Manually zeroing. I appears right after installation. Please, help to fix this or to detect what is wrong. thanks. Ask Fedora is community maintained and Red Hat or Fedora Project is not responsible for content. [CentOS] dm-0: WRITE SAME failed. Manually zeroing. Hello In a VM with CentOS 7, kernel 3.10.-327.28.3.el7.x86_64, the console root login shows "[ 72.776182] dm-0: WRITE SAME failed. Se