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| author | kib <kib@FreeBSD.org> | 2014-07-16 14:04:46 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2014-07-16 14:04:46 +0000 |
| commit | 32a7383c85234a8aacc33c0415ab10beec2e0da3 (patch) | |
| tree | d402822e2dc2ab92fb22d185c4e7be6a3d01ed96 /sys/fs/tmpfs | |
| parent | 508ee54556732e7fb194230700780b603987b02a (diff) | |
| download | FreeBSD-src-32a7383c85234a8aacc33c0415ab10beec2e0da3.zip FreeBSD-src-32a7383c85234a8aacc33c0415ab10beec2e0da3.tar.gz | |
Check for the cross-device cross-link attempt in the VFS, instead of
forcing filesystem VOP_LINK() methods to repeat the code. In
tmpfs_link(), remove redundand check for the type of the source,
already done by VFS.
Note that NFS server already performs this check before calling
VOP_LINK().
Tested by: pho
Sponsored by: The FreeBSD Foundation
MFC after: 2 weeks
Diffstat (limited to 'sys/fs/tmpfs')
| -rw-r--r-- | sys/fs/tmpfs/tmpfs_vnops.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/sys/fs/tmpfs/tmpfs_vnops.c b/sys/fs/tmpfs/tmpfs_vnops.c index cb35a69..c11fe31 100644 --- a/sys/fs/tmpfs/tmpfs_vnops.c +++ b/sys/fs/tmpfs/tmpfs_vnops.c @@ -571,21 +571,6 @@ tmpfs_link(struct vop_link_args *v) MPASS(VOP_ISLOCKED(dvp)); MPASS(cnp->cn_flags & HASBUF); MPASS(dvp != vp); /* XXX When can this be false? */ - - /* XXX: Why aren't the following two tests done by the caller? */ - - /* Hard links of directories are forbidden. */ - if (vp->v_type == VDIR) { - error = EPERM; - goto out; - } - - /* Cannot create cross-device links. */ - if (dvp->v_mount != vp->v_mount) { - error = EXDEV; - goto out; - } - node = VP_TO_TMPFS_NODE(vp); /* Ensure that we do not overflow the maximum number of links imposed |
