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

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

5 files changed, 18 insertions, 16 deletions

diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c
index 4db8be8e90cc..5c63e0cdcf4c 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -33,13 +33,14 @@
         */
 #define STREAM_END_SPACE 12
 
-static DECLARE_MUTEX(deflate_sem);
-static DECLARE_MUTEX(inflate_sem);
+static DEFINE_MUTEX(deflate_mutex);
+static DEFINE_MUTEX(inflate_mutex);
 static z_stream inf_strm, def_strm;
 
 #ifdef __KERNEL__ /* Linux-only */
 #include <linux/vmalloc.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
 
 static int __init alloc_workspaces(void)
 {
@@ -79,11 +80,11 @@ static int jffs2_zlib_compress(unsigned char *data_in,
         if (*dstlen <= STREAM_END_SPACE)
                 return -1;
 
-        down(&deflate_sem);
+        mutex_lock(&deflate_mutex);
 
         if (Z_OK != zlib_deflateInit(&def_strm, 3)) {
                 printk(KERN_WARNING "deflateInit failed\n");
-                up(&deflate_sem);
+                mutex_unlock(&deflate_mutex);
                 return -1;
         }
 
@@ -104,7 +105,7 @@ static int jffs2_zlib_compress(unsigned char *data_in,
                 if (ret != Z_OK) {
                         D1(printk(KERN_DEBUG "deflate in loop returned %d\n", ret));
                         zlib_deflateEnd(&def_strm);
-                        up(&deflate_sem);
+                        mutex_unlock(&deflate_mutex);
                         return -1;
                 }
         }
@@ -133,7 +134,7 @@ static int jffs2_zlib_compress(unsigned char *data_in,
         *sourcelen = def_strm.total_in;
         ret = 0;
  out:
-        up(&deflate_sem);
+        mutex_unlock(&deflate_mutex);
         return ret;
 }
 
@@ -145,7 +146,7 @@ static int jffs2_zlib_decompress(unsigned char *data_in,
         int ret;
         int wbits = MAX_WBITS;
 
-        down(&inflate_sem);
+        mutex_lock(&inflate_mutex);
 
         inf_strm.next_in = data_in;
         inf_strm.avail_in = srclen;
@@ -173,7 +174,7 @@ static int jffs2_zlib_decompress(unsigned char *data_in,
 
         if (Z_OK != zlib_inflateInit2(&inf_strm, wbits)) {
                 printk(KERN_WARNING "inflateInit failed\n");
-                up(&inflate_sem);
+                mutex_unlock(&inflate_mutex);
                 return 1;
         }
 
@@ -183,7 +184,7 @@ static int jffs2_zlib_decompress(unsigned char *data_in,
                 printk(KERN_NOTICE "inflate returned %d\n", ret);
         }
         zlib_inflateEnd(&inf_strm);
-        up(&inflate_sem);
+        mutex_unlock(&inflate_mutex);
         return 0;
 }
 
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index a7bf9cb2567f..8bc7a5018e40 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -37,7 +37,7 @@ static int jffs2_mknod (struct inode *,struct dentry *,int,dev_t);
 static int jffs2_rename (struct inode *, struct dentry *,
                         struct inode *, struct dentry *);
 
-struct file_operations jffs2_dir_operations =
+const struct file_operations jffs2_dir_operations =
 {
         .read =         generic_read_dir,
         .readdir =      jffs2_readdir,
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index 935f273dc57b..9f4171213e58 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -38,7 +38,7 @@ int jffs2_fsync(struct file *filp, struct dentry *dentry, int datasync)
         return 0;
 }
 
-struct file_operations jffs2_file_operations =
+const struct file_operations jffs2_file_operations =
 {
         .llseek =       generic_file_llseek,
         .open =         generic_file_open,
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h
index 59e7a393200c..d307cf548625 100644
--- a/fs/jffs2/os-linux.h
+++ b/fs/jffs2/os-linux.h
@@ -159,11 +159,11 @@ void jffs2_stop_garbage_collect_thread(struct jffs2_sb_info *c);
 void jffs2_garbage_collect_trigger(struct jffs2_sb_info *c);
 
 /* dir.c */
-extern struct file_operations jffs2_dir_operations;
+extern const struct file_operations jffs2_dir_operations;
 extern struct inode_operations jffs2_dir_inode_operations;
 
 /* file.c */
-extern struct file_operations jffs2_file_operations;
+extern const struct file_operations jffs2_file_operations;
 extern struct inode_operations jffs2_file_inode_operations;
 extern struct address_space_operations jffs2_file_address_operations;
 int jffs2_fsync(struct file *, struct dentry *, int);
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 93883817cbd0..ffd8e84b22cc 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -152,7 +152,7 @@ static struct super_block *jffs2_get_sb_mtd(struct file_system_type *fs_type,
         sb->s_op = &jffs2_super_operations;
         sb->s_flags = flags | MS_NOATIME;
 
-        ret = jffs2_do_fill_super(sb, data, (flags&MS_VERBOSE)?1:0);
+        ret = jffs2_do_fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
 
         if (ret) {
                 /* Failure case... */
@@ -257,7 +257,7 @@ static struct super_block *jffs2_get_sb(struct file_system_type *fs_type,
         }
 
         if (imajor(nd.dentry->d_inode) != MTD_BLOCK_MAJOR) {
-                if (!(flags & MS_VERBOSE)) /* Yes I mean this. Strangely */
+                if (!(flags & MS_SILENT))
                         printk(KERN_NOTICE "Attempt to mount non-MTD device \"%s\" as JFFS2\n",
                                dev_name);
                 goto out;
@@ -331,7 +331,8 @@ static int __init init_jffs2_fs(void)
 
         jffs2_inode_cachep = kmem_cache_create("jffs2_i",
                                              sizeof(struct jffs2_inode_info),
-                                             0, SLAB_RECLAIM_ACCOUNT,
+                                             0, (SLAB_RECLAIM_ACCOUNT|
+                                                SLAB_MEM_SPREAD),
                                              jffs2_i_init_once, NULL);
         if (!jffs2_inode_cachep) {
                 printk(KERN_ERR "JFFS2 error: Failed to initialise inode cache\n");