[Suspend2][ 16/19] [Suspend2] Read pageset1.

[Nigel Cunningham]

Call the __read_pageset1() function, report any errors and return the
result.

Signed-off-by: Nigel Cunningham <nigel@xxxxxxxxxxxx>

 kernel/power/io.c |   35 +++++++++++++++++++++++++++++++++++
 1 files changed, 35 insertions(+), 0 deletions(-)

diff --git a/kernel/power/io.c b/kernel/power/io.c
index 35fb081..79cf54f 100644
--- a/kernel/power/io.c
+++ b/kernel/power/io.c
@@ -898,3 +898,38 @@ out_reset_console:
 	goto out;
 }
 
+/* read_pageset1()
+ *
+ * Description:	Attempt to read the header and pageset1 of a suspend image.
+ * 		Handle the outcome, complaining where appropriate.
+ */
+
+int read_pageset1(void)
+{
+	int error;
+
+	error = __read_pageset1();
+
+	switch (error) {
+		case 0:
+		case -ENODATA:
+		case -EINVAL:	/* non fatal error */
+			return error;
+		case -EIO:
+			printk(KERN_CRIT name_suspend "I/O error\n");
+			break;
+		case -ENOENT:
+			printk(KERN_CRIT name_suspend "No such file or directory\n");
+			break;
+		case -EPERM:
+			printk(KERN_CRIT name_suspend "Sanity check error\n");
+			break;
+		default:
+			printk(KERN_CRIT name_suspend "Error %d resuming\n",
+					error);
+			break;
+	}
+	abort_suspend("Error %d in read_pageset1",error);
+	return error;
+}
+

--
Nigel Cunningham		nigel at suspend2 dot net
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