[PATCH] ext2: switch to inode_inc_count, inode_dec_count

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

1 files changed, 19 insertions, 35 deletions

diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index ad1432a2a62e..4ca824985321 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -36,22 +36,6 @@
 #include "acl.h"
 #include "xip.h"
 
-/*
- * Couple of helper functions - make the code slightly cleaner.
- */
-
-static inline void ext2_inc_count(struct inode *inode)
-{
-        inode->i_nlink++;
-        mark_inode_dirty(inode);
-}
-
-static inline void ext2_dec_count(struct inode *inode)
-{
-        inode->i_nlink--;
-        mark_inode_dirty(inode);
-}
-
 static inline int ext2_add_nondir(struct dentry *dentry, struct inode *inode)
 {
         int err = ext2_add_link(dentry, inode);
@@ -59,7 +43,7 @@ static inline int ext2_add_nondir(struct dentry *dentry, struct inode *inode)
                 d_instantiate(dentry, inode);
                 return 0;
         }
-        ext2_dec_count(inode);
+        inode_dec_link_count(inode);
         iput(inode);
         return err;
 }
@@ -201,7 +185,7 @@ out:
         return err;
 
 out_fail:
-        ext2_dec_count(inode);
+        inode_dec_link_count(inode);
         iput (inode);
         goto out;
 }
@@ -215,7 +199,7 @@ static int ext2_link (struct dentry * old_dentry, struct inode * dir,
                 return -EMLINK;
 
         inode->i_ctime = CURRENT_TIME_SEC;
-        ext2_inc_count(inode);
+        inode_inc_link_count(inode);
         atomic_inc(&inode->i_count);
 
         return ext2_add_nondir(dentry, inode);
@@ -229,7 +213,7 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, int mode)
         if (dir->i_nlink >= EXT2_LINK_MAX)
                 goto out;
 
-        ext2_inc_count(dir);
+        inode_inc_link_count(dir);
 
         inode = ext2_new_inode (dir, S_IFDIR | mode);
         err = PTR_ERR(inode);
@@ -243,7 +227,7 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, int mode)
         else
                 inode->i_mapping->a_ops = &ext2_aops;
 
-        ext2_inc_count(inode);
+        inode_inc_link_count(inode);
 
         err = ext2_make_empty(inode, dir);
         if (err)
@@ -258,11 +242,11 @@ out:
         return err;
 
 out_fail:
-        ext2_dec_count(inode);
-        ext2_dec_count(inode);
+        inode_dec_link_count(inode);
+        inode_dec_link_count(inode);
         iput(inode);
 out_dir:
-        ext2_dec_count(dir);
+        inode_dec_link_count(dir);
         goto out;
 }
 
@@ -282,7 +266,7 @@ static int ext2_unlink(struct inode * dir, struct dentry *dentry)
                 goto out;
 
         inode->i_ctime = dir->i_ctime;
-        ext2_dec_count(inode);
+        inode_dec_link_count(inode);
         err = 0;
 out:
         return err;
@@ -297,8 +281,8 @@ static int ext2_rmdir (struct inode * dir, struct dentry *dentry)
                 err = ext2_unlink(dir, dentry);
                 if (!err) {
                         inode->i_size = 0;
-                        ext2_dec_count(inode);
-                        ext2_dec_count(dir);
+                        inode_dec_link_count(inode);
+                        inode_dec_link_count(dir);
                 }
         }
         return err;
@@ -338,41 +322,41 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
                 new_de = ext2_find_entry (new_dir, new_dentry, &new_page);
                 if (!new_de)
                         goto out_dir;
-                ext2_inc_count(old_inode);
+                inode_inc_link_count(old_inode);
                 ext2_set_link(new_dir, new_de, new_page, old_inode);
                 new_inode->i_ctime = CURRENT_TIME_SEC;
                 if (dir_de)
                         new_inode->i_nlink--;
-                ext2_dec_count(new_inode);
+                inode_dec_link_count(new_inode);
         } else {
                 if (dir_de) {
                         err = -EMLINK;
                         if (new_dir->i_nlink >= EXT2_LINK_MAX)
                                 goto out_dir;
                 }
-                ext2_inc_count(old_inode);
+                inode_inc_link_count(old_inode);
                 err = ext2_add_link(new_dentry, old_inode);
                 if (err) {
-                        ext2_dec_count(old_inode);
+                        inode_dec_link_count(old_inode);
                         goto out_dir;
                 }
                 if (dir_de)
-                        ext2_inc_count(new_dir);
+                        inode_inc_link_count(new_dir);
         }
 
         /*
          * Like most other Unix systems, set the ctime for inodes on a
          * rename.
-         * ext2_dec_count() will mark the inode dirty.
+         * inode_dec_link_count() will mark the inode dirty.
          */
         old_inode->i_ctime = CURRENT_TIME_SEC;
 
         ext2_delete_entry (old_de, old_page);
-        ext2_dec_count(old_inode);
+        inode_dec_link_count(old_inode);
 
         if (dir_de) {
                 ext2_set_link(old_inode, dir_de, dir_page, new_dir);
-                ext2_dec_count(old_dir);
+                inode_dec_link_count(old_dir);
         }
         return 0;