Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

Signed-off-by: Steve French <sfrench@us.ibm.com>

6 files changed, 25 insertions, 37 deletions

diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c
index cce8b05cba5a..8c66e9270dd6 100644
--- a/fs/sysv/dir.c
+++ b/fs/sysv/dir.c
@@ -20,7 +20,7 @@
 
 static int sysv_readdir(struct file *, void *, filldir_t);
 
-struct file_operations sysv_dir_operations = {
+const struct file_operations sysv_dir_operations = {
         .read           = generic_read_dir,
         .readdir        = sysv_readdir,
         .fsync          = sysv_sync_file,
diff --git a/fs/sysv/file.c b/fs/sysv/file.c
index da69abc06240..a59e303135fa 100644
--- a/fs/sysv/file.c
+++ b/fs/sysv/file.c
@@ -19,7 +19,7 @@
  * We have mostly NULLs here: the current defaults are OK for
  * the coh filesystem.
  */
-struct file_operations sysv_file_operations = {
+const struct file_operations sysv_file_operations = {
         .llseek         = generic_file_llseek,
         .read           = generic_file_read,
         .write          = generic_file_write,
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index fa33eceb0011..3ff89cc5833a 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -342,7 +342,7 @@ int __init sysv_init_icache(void)
 {
         sysv_inode_cachep = kmem_cache_create("sysv_inode_cache",
                         sizeof(struct sysv_inode_info), 0,
-                        SLAB_RECLAIM_ACCOUNT,
+                        SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD,
                         init_once, NULL);
         if (!sysv_inode_cachep)
                 return -ENOMEM;
diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c
index 7f0e4b53085e..b8a73f716fbe 100644
--- a/fs/sysv/namei.c
+++ b/fs/sysv/namei.c
@@ -16,18 +16,6 @@
 #include <linux/smp_lock.h>
 #include "sysv.h"
 
-static inline void inc_count(struct inode *inode)
-{
-        inode->i_nlink++;
-        mark_inode_dirty(inode);
-}
-
-static inline void dec_count(struct inode *inode)
-{
-        inode->i_nlink--;
-        mark_inode_dirty(inode);
-}
-
 static int add_nondir(struct dentry *dentry, struct inode *inode)
 {
         int err = sysv_add_link(dentry, inode);
@@ -35,7 +23,7 @@ static int add_nondir(struct dentry *dentry, struct inode *inode)
                 d_instantiate(dentry, inode);
                 return 0;
         }
-        dec_count(inode);
+        inode_dec_link_count(inode);
         iput(inode);
         return err;
 }
@@ -124,7 +112,7 @@ out:
         return err;
 
 out_fail:
-        dec_count(inode);
+        inode_dec_link_count(inode);
         iput(inode);
         goto out;
 }
@@ -138,7 +126,7 @@ static int sysv_link(struct dentry * old_dentry, struct inode * dir,
                 return -EMLINK;
 
         inode->i_ctime = CURRENT_TIME_SEC;
-        inc_count(inode);
+        inode_inc_link_count(inode);
         atomic_inc(&inode->i_count);
 
         return add_nondir(dentry, inode);
@@ -151,7 +139,7 @@ static int sysv_mkdir(struct inode * dir, struct dentry *dentry, int mode)
 
         if (dir->i_nlink >= SYSV_SB(dir->i_sb)->s_link_max) 
                 goto out;
-        inc_count(dir);
+        inode_inc_link_count(dir);
 
         inode = sysv_new_inode(dir, S_IFDIR|mode);
         err = PTR_ERR(inode);
@@ -160,7 +148,7 @@ static int sysv_mkdir(struct inode * dir, struct dentry *dentry, int mode)
 
         sysv_set_inode(inode, 0);
 
-        inc_count(inode);
+        inode_inc_link_count(inode);
 
         err = sysv_make_empty(inode, dir);
         if (err)
@@ -175,11 +163,11 @@ out:
         return err;
 
 out_fail:
-        dec_count(inode);
-        dec_count(inode);
+        inode_dec_link_count(inode);
+        inode_dec_link_count(inode);
         iput(inode);
 out_dir:
-        dec_count(dir);
+        inode_dec_link_count(dir);
         goto out;
 }
 
@@ -199,7 +187,7 @@ static int sysv_unlink(struct inode * dir, struct dentry * dentry)
                 goto out;
 
         inode->i_ctime = dir->i_ctime;
-        dec_count(inode);
+        inode_dec_link_count(inode);
 out:
         return err;
 }
@@ -213,8 +201,8 @@ static int sysv_rmdir(struct inode * dir, struct dentry * dentry)
                 err = sysv_unlink(dir, dentry);
                 if (!err) {
                         inode->i_size = 0;
-                        dec_count(inode);
-                        dec_count(dir);
+                        inode_dec_link_count(inode);
+                        inode_dec_link_count(dir);
                 }
         }
         return err;
@@ -258,34 +246,34 @@ static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,
                 new_de = sysv_find_entry(new_dentry, &new_page);
                 if (!new_de)
                         goto out_dir;
-                inc_count(old_inode);
+                inode_inc_link_count(old_inode);
                 sysv_set_link(new_de, new_page, old_inode);
                 new_inode->i_ctime = CURRENT_TIME_SEC;
                 if (dir_de)
                         new_inode->i_nlink--;
-                dec_count(new_inode);
+                inode_dec_link_count(new_inode);
         } else {
                 if (dir_de) {
                         err = -EMLINK;
                         if (new_dir->i_nlink >= SYSV_SB(new_dir->i_sb)->s_link_max)
                                 goto out_dir;
                 }
-                inc_count(old_inode);
+                inode_inc_link_count(old_inode);
                 err = sysv_add_link(new_dentry, old_inode);
                 if (err) {
-                        dec_count(old_inode);
+                        inode_dec_link_count(old_inode);
                         goto out_dir;
                 }
                 if (dir_de)
-                        inc_count(new_dir);
+                        inode_inc_link_count(new_dir);
         }
 
         sysv_delete_entry(old_de, old_page);
-        dec_count(old_inode);
+        inode_dec_link_count(old_inode);
 
         if (dir_de) {
                 sysv_set_link(dir_de, dir_page, new_dir);
-                dec_count(old_dir);
+                inode_dec_link_count(old_dir);
         }
         return 0;
 
diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index 59e76b51142b..e92b991e6dda 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -377,10 +377,10 @@ static int sysv_fill_super(struct super_block *sb, void *data, int silent)
         sbi->s_sb = sb;
         sbi->s_block_base = 0;
         sb->s_fs_info = sbi;
-        
+
         sb_set_blocksize(sb, BLOCK_SIZE);
 
-        for (i = 0; i < sizeof(flavours)/sizeof(flavours[0]) && !size; i++) {
+        for (i = 0; i < ARRAY_SIZE(flavours) && !size; i++) {
                 brelse(bh);
                 bh = sb_bread(sb, flavours[i].block);
                 if (!bh)
diff --git a/fs/sysv/sysv.h b/fs/sysv/sysv.h
index b7f9b4a42aab..393a480e4deb 100644
--- a/fs/sysv/sysv.h
+++ b/fs/sysv/sysv.h
@@ -159,8 +159,8 @@ extern ino_t sysv_inode_by_name(struct dentry *);
 extern struct inode_operations sysv_file_inode_operations;
 extern struct inode_operations sysv_dir_inode_operations;
 extern struct inode_operations sysv_fast_symlink_inode_operations;
-extern struct file_operations sysv_file_operations;
-extern struct file_operations sysv_dir_operations;
+extern const struct file_operations sysv_file_operations;
+extern const struct file_operations sysv_dir_operations;
 extern struct address_space_operations sysv_aops;
 extern struct super_operations sysv_sops;
 extern struct dentry_operations sysv_dentry_operations;