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authorCraig Rodrigues <rodrigc@FreeBSD.org>2006-12-09 17:21:25 +0000
committerCraig Rodrigues <rodrigc@FreeBSD.org>2006-12-09 17:21:25 +0000
commit1e370dbbdce5b66fe61109433a5e5a155ea28ea9 (patch)
tree5fee46597409349225e121fe12507d0517296848 /sys/fs/unionfs/union_vfsops.c
parent30d471e654e8bae62866e51697797c376da54bca (diff)
downloadsrc-1e370dbbdce5b66fe61109433a5e5a155ea28ea9.tar.gz
src-1e370dbbdce5b66fe61109433a5e5a155ea28ea9.zip
Use vfs_mount_error() in a few places to give more descriptive mount error
messages.
Notes
Notes: svn path=/head/; revision=165036
Diffstat (limited to 'sys/fs/unionfs/union_vfsops.c')
-rw-r--r--sys/fs/unionfs/union_vfsops.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/fs/unionfs/union_vfsops.c b/sys/fs/unionfs/union_vfsops.c
index 2aa7a9c4a88f..70634c805c90 100644
--- a/sys/fs/unionfs/union_vfsops.c
+++ b/sys/fs/unionfs/union_vfsops.c
@@ -139,14 +139,18 @@ unionfs_domount(struct mount *mp, struct thread *td)
copymode = UNIONFS_TRADITIONAL; /* default */
ndp = &nd;
- if (mp->mnt_flag & MNT_ROOTFS)
+ if (mp->mnt_flag & MNT_ROOTFS) {
+ vfs_mount_error(mp, "Cannot union mount root filesystem");
return (EOPNOTSUPP);
+ }
/*
* Update is a no operation.
*/
- if (mp->mnt_flag & MNT_UPDATE)
+ if (mp->mnt_flag & MNT_UPDATE) {
+ vfs_mount_error(mp, "unionfs does not support mount update");
return (EOPNOTSUPP);
+ }
/*
* Get argument