md: kill file_path wrapper
authorChristoph Hellwig <hch@lst.de>
Fri, 23 May 2008 20:04:34 +0000 (13:04 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 24 May 2008 16:56:09 +0000 (09:56 -0700)
Kill the trivial and rather pointless file_path wrapper around d_path.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/md/bitmap.c
drivers/md/md.c
include/linux/raid/bitmap.h

index c14dacdacfac530c61370b14de5686d6b51c02a3..b26927ce889cead2717db3f4d3896bbd9bacc4e2 100644 (file)
@@ -203,17 +203,6 @@ static void bitmap_checkfree(struct bitmap *bitmap, unsigned long page)
  * bitmap file handling - read and write the bitmap file and its superblock
  */
 
-/* copy the pathname of a file to a buffer */
-char *file_path(struct file *file, char *buf, int count)
-{
-       if (!buf)
-               return NULL;
-
-       buf = d_path(&file->f_path, buf, count);
-
-       return IS_ERR(buf) ? NULL : buf;
-}
-
 /*
  * basic page I/O operations
  */
@@ -721,11 +710,13 @@ static void bitmap_file_kick(struct bitmap *bitmap)
                if (bitmap->file) {
                        path = kmalloc(PAGE_SIZE, GFP_KERNEL);
                        if (path)
-                               ptr = file_path(bitmap->file, path, PAGE_SIZE);
+                               ptr = d_path(&bitmap->file->f_path, path,
+                                            PAGE_SIZE);
+
 
                        printk(KERN_ALERT
                              "%s: kicking failed bitmap file %s from array!\n",
-                             bmname(bitmap), ptr ? ptr : "");
+                             bmname(bitmap), IS_ERR(ptr) ? "" : ptr);
 
                        kfree(path);
                } else
index 83eb78b00137e98f6624bf72247d8a20bed1f870..d31aa6f33a6a16937e4674be3064a38b7d34b648 100644 (file)
@@ -3987,8 +3987,8 @@ static int get_bitmap_file(mddev_t * mddev, void __user * arg)
        if (!buf)
                goto out;
 
-       ptr = file_path(mddev->bitmap->file, buf, sizeof(file->pathname));
-       if (!ptr)
+       ptr = d_path(&mddev->bitmap->file->f_path, buf, sizeof(file->pathname));
+       if (IS_ERR(ptr))
                goto out;
 
        strcpy(file->pathname, ptr);
index 47fbcba118506c04f628e7a0337067f9ea94fa86..78bfdea24a8ecd3f2465a031a7956fd8ba43f63a 100644 (file)
@@ -262,7 +262,6 @@ int  bitmap_create(mddev_t *mddev);
 void bitmap_flush(mddev_t *mddev);
 void bitmap_destroy(mddev_t *mddev);
 
-char *file_path(struct file *file, char *buf, int count);
 void bitmap_print_sb(struct bitmap *bitmap);
 void bitmap_update_sb(struct bitmap *bitmap);