Hi,
> > What is the maximum number of files per filesystem for XFS?
> 1
> I think you can actually tell XFS how many inodes it can have...which
> means you could probably have terabytes of sparse files if you really
> wanted to be silly :-)
Thank you.
I made a sparse file whose length is 2000GB and executed mkfs.xfs on
it; the xfs had 500 AGs. I mounted the xfs by loop and made 500
directories on the mount point.
But it seems that 256th directory was created on the AG#0.
Anyway I could not create inode whose d_ino is >4G.
$ ls -ldi d?
131 drwxr-xr-x 2 masano grp 42 Apr 24 20:58 d0
16777344 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d1
33554560 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d2
50331776 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d3
67108992 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d4
83886208 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d5
100663424 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d6
117440640 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d7
134217856 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d8
150995072 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d9
$ ls -ldi d25?
4194828416 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d250
4211081344 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d251
4227858560 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d252
4244635776 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d253
4261412992 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d254
4278190208 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d255
132 drwxr-xr-x 2 masano grp 33 Apr 24 20:58 d256
16777345 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d257
33554561 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d258
50331777 drwxr-xr-x 2 masano grp 6 Apr 24 20:56 d259
--
Masano
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