proc: remove proc_root_fs

Use creation by full path instead: "fs/foo".

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index ef97f19c2f9d..1efcb934c2d6 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2867,7 +2867,6 @@ static void ext4_mb_free_committed_blocks(struct super_block *sb)
         mb_debug("freed %u blocks in %u structures\n", count, count2);
 }
 
-#define EXT4_ROOT                       "ext4"
 #define EXT4_MB_STATS_NAME              "stats"
 #define EXT4_MB_MAX_TO_SCAN_NAME        "max_to_scan"
 #define EXT4_MB_MIN_TO_SCAN_NAME        "min_to_scan"
@@ -3007,9 +3006,9 @@ int __init init_ext4_mballoc(void)
                 return -ENOMEM;
         }
 #ifdef CONFIG_PROC_FS
-        proc_root_ext4 = proc_mkdir(EXT4_ROOT, proc_root_fs);
+        proc_root_ext4 = proc_mkdir("fs/ext4", NULL);
         if (proc_root_ext4 == NULL)
-                printk(KERN_ERR "EXT4-fs: Unable to create %s\n", EXT4_ROOT);
+                printk(KERN_ERR "EXT4-fs: Unable to create fs/ext4\n");
 #endif
         return 0;
 }
@@ -3020,7 +3019,7 @@ void exit_ext4_mballoc(void)
         kmem_cache_destroy(ext4_pspace_cachep);
         kmem_cache_destroy(ext4_ac_cachep);
 #ifdef CONFIG_PROC_FS
-        remove_proc_entry(EXT4_ROOT, proc_root_fs);
+        remove_proc_entry("fs/ext4", NULL);
 #endif
 }