diff options
Diffstat (limited to 'sys/fs/nfsserver')
| -rw-r--r-- | sys/fs/nfsserver/nfs_nfsdport.c | 39 |
1 files changed, 11 insertions, 28 deletions
diff --git a/sys/fs/nfsserver/nfs_nfsdport.c b/sys/fs/nfsserver/nfs_nfsdport.c index a53fb5a..0704808 100644 --- a/sys/fs/nfsserver/nfs_nfsdport.c +++ b/sys/fs/nfsserver/nfs_nfsdport.c @@ -2018,25 +2018,17 @@ again: } /* - * Check to see if entries in this directory can be safely acquired - * via VFS_VGET() or if a switch to VOP_LOOKUP() is required. - * ZFS snapshot directories need VOP_LOOKUP(), so that any - * automount of the snapshot directory that is required will - * be done. - * This needs to be done here for NFSv4, since NFSv4 never does - * a VFS_VGET() for "." or "..". + * For now ZFS requires VOP_LOOKUP as a workaround. Until ino_t is changed + * to 64 bit type a ZFS filesystem with over 1 billion files in it + * will suffer from 64bit -> 32bit truncation. */ - if (is_zfs == 1) { - r = VFS_VGET(mp, at.na_fileid, LK_SHARED, &nvp); - if (r == EOPNOTSUPP) { - usevget = 0; - cn.cn_nameiop = LOOKUP; - cn.cn_lkflags = LK_SHARED | LK_RETRY; - cn.cn_cred = nd->nd_cred; - cn.cn_thread = p; - } else if (r == 0) - vput(nvp); - } + if (is_zfs == 1) + usevget = 0; + + cn.cn_nameiop = LOOKUP; + cn.cn_lkflags = LK_SHARED | LK_RETRY; + cn.cn_cred = nd->nd_cred; + cn.cn_thread = p; /* * Save this position, in case there is an error before one entry @@ -2105,16 +2097,7 @@ again: else r = EOPNOTSUPP; if (r == EOPNOTSUPP) { - if (usevget) { - usevget = 0; - cn.cn_nameiop = LOOKUP; - cn.cn_lkflags = - LK_SHARED | - LK_RETRY; - cn.cn_cred = - nd->nd_cred; - cn.cn_thread = p; - } + usevget = 0; cn.cn_nameptr = dp->d_name; cn.cn_namelen = nlen; cn.cn_flags = ISLASTCN | |
