From 06a2ae56b5b88fa57cd56e0b99bd874135efdf58 Mon Sep 17 00:00:00 2001 From: David Howells Date: Thu, 1 Nov 2018 23:07:26 +0000 Subject: vfs: Add some logging to the core users of the fs_context log Add some logging to the core users of the fs_context log so that information can be extracted from them as to the reason for failure. Signed-off-by: David Howells Signed-off-by: Al Viro --- fs/super.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'fs/super.c') diff --git a/fs/super.c b/fs/super.c index 0ebb5c11fa56..583a0124bc39 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1467,8 +1467,10 @@ int vfs_get_tree(struct fs_context *fc) struct super_block *sb; int error; - if (fc->fs_type->fs_flags & FS_REQUIRES_DEV && !fc->source) + if (fc->fs_type->fs_flags & FS_REQUIRES_DEV && !fc->source) { + errorf(fc, "Filesystem requires source device"); return -ENOENT; + } if (fc->root) return -EBUSY; -- cgit v1.2.3