On Fri, Apr 13, 2018 at 12:10:19PM +0530, Kirubakaran Kaliannan wrote: > Hi All, > > I have couple of xfs filesystem on a 10TB STAT drive. > > After 50% of filesystem is full, the df –kH is returning a large f_bavail. > > > Filesystem Size Used Avail Use% Mounted on > /dev/dm-4 10T -12T 22T - /mnt/a > /dev/dm-3 10T -12T 22T - /mnt/b > > I tried statvfs() and got the same large f_bavail as well, > > total filesystem size = 9763506176 KB > total Available size = 21279656740 KB 21279656740KB = 0x100000000000 | (about 50% of the space) ? Bitflip? --D > total used size = -11516150564 KB > > We are using Ubuntu 3.18.19 Linux kernel/xfs. > > If I unmount and mount the filesysem back, the f_bavail values are back to > normal. > > Can you please point me, if this is something a known issue got fixed in > XFS in the later version, or any lead may help. > It is difficult at this point of time to upgrade the XFS for this specific > issue. > > Thanks, > -kiru > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
