sys/vfs/hammer: Fix a comment on nresolving PFS
authorTomohiro Kusumi <kusumi.tomohiro@gmail.com>
Sat, 24 Jun 2017 21:56:58 +0000 (00:56 +0300)
committerTomohiro Kusumi <kusumi.tomohiro@gmail.com>
Fri, 7 Jul 2017 05:42:59 +0000 (08:42 +0300)
commit750a1c766f441b0330f0cf27ee7a45120525c778
tree40b75dae5010bacaa24bdec7249ece8ad6b81f38
parent449a19ac08326740f5a2af0f724d7b4154ef033f
sys/vfs/hammer: Fix a comment on nresolving PFS

On nresolving a PFS, the entry name to be resolved is the PFS itself,
whether it's pointed to by a symlink or not.

Also note that a PFS doesn't necessarily require a symlink to point
to itself. A symlink is used only because the PFS itself isn't visible
to userspace via readdir(2) (i.e can't see with ls without a symlink...).
sys/vfs/hammer/hammer_vnops.c