On 2014/9/12 9:57, Wang Nan wrote: > Hi Greg and Zefan: > > upstream commit 7ba3ec5749ddb61f79f7be17b5fd7720eebc52de: > ext2: Fix fs corruption in ext2_get_xip_mem() > > looks applicable for 3.10 and 3.4. > > On 3.10, without this patch we can easily trigger a bug using: > > # mkfs.ext2 -b 4096 /dev/ram1 > # mount -t ext2 -o xip /dev/ram1 /mnt > # cp /bin/ls /mnt > cp: error writing '/mnt/ls': No space left on device > cp: failed to extend '/mnt/ls': No space left on device > > On 3.4, no such error report, but in this case an extra block is allocated. > Queued for 3.4.104. Thanks! -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html