Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 8 insertions, 14 deletions

diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 0210898458b2..90f76575c056 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -43,6 +43,7 @@ const struct file_operations debugfs_file_operations = {
         .read =         default_read_file,
         .write =        default_write_file,
         .open =         default_open,
+        .llseek =       noop_llseek,
 };
 
 static void *debugfs_follow_link(struct dentry *dentry, struct nameidata *nd)
@@ -427,26 +428,17 @@ static ssize_t write_file_bool(struct file *file, const char __user *user_buf,
                                size_t count, loff_t *ppos)
 {
         char buf[32];
-        int buf_size;
+        size_t buf_size;
+        bool bv;
         u32 *val = file->private_data;
 
         buf_size = min(count, (sizeof(buf)-1));
         if (copy_from_user(buf, user_buf, buf_size))
                 return -EFAULT;
 
-        switch (buf[0]) {
-        case 'y':
-        case 'Y':
-        case '1':
-                *val = 1;
-                break;
-        case 'n':
-        case 'N':
-        case '0':
-                *val = 0;
-                break;
-        }
-        
+        if (strtobool(buf, &bv) == 0)
+                *val = bv;
+
         return count;
 }
 
@@ -454,6 +446,7 @@ static const struct file_operations fops_bool = {
         .read =         read_file_bool,
         .write =        write_file_bool,
         .open =         default_open,
+        .llseek =       default_llseek,
 };
 
 /**
@@ -498,6 +491,7 @@ static ssize_t read_file_blob(struct file *file, char __user *user_buf,
 static const struct file_operations fops_blob = {
         .read =         read_file_blob,
         .open =         default_open,
+        .llseek =       default_llseek,
 };
 
 /**