sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file

[safe/jmp/linux-2.6] / fs / ufs / util.c

diff --git a/fs/ufs/util.c b/fs/ufs/util.c
index 337cf2c..85a7fc9 100644 (file)
--- a/fs/ufs/util.c
+++ b/fs/ufs/util.c
@@ -8,9 +8,10 @@
  
 #include <linux/string.h>
 #include <linux/slab.h>
-#include <linux/ufs_fs.h>
 #include <linux/buffer_head.h>
 
+#include "ufs_fs.h"
+#include "ufs.h"
 #include "swab.h"
 #include "util.h"
 
@@ -184,14 +185,13 @@ void _ubh_memcpyubh_(struct ufs_sb_private_info * uspi,
 dev_t
 ufs_get_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi)
 {
-       __fs32 fs32;
+       __u32 fs32;
        dev_t dev;
 
        if ((UFS_SB(sb)->s_flags & UFS_ST_MASK) == UFS_ST_SUNx86)
-               fs32 = ufsi->i_u1.i_data[1];
+               fs32 = fs32_to_cpu(sb, ufsi->i_u1.i_data[1]);
        else
-               fs32 = ufsi->i_u1.i_data[0];
-       fs32 = fs32_to_cpu(sb, fs32);
+               fs32 = fs32_to_cpu(sb, ufsi->i_u1.i_data[0]);
        switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
        case UFS_ST_SUNx86:
        case UFS_ST_SUN:
@@ -212,7 +212,7 @@ ufs_get_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi)
 void
 ufs_set_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi, dev_t dev)
 {
-       __fs32 fs32;
+       __u32 fs32;
 
        switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
        case UFS_ST_SUNx86:
@@ -227,11 +227,10 @@ ufs_set_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi, dev_t dev
                fs32 = old_encode_dev(dev);
                break;
        }
-       fs32 = cpu_to_fs32(sb, fs32);
        if ((UFS_SB(sb)->s_flags & UFS_ST_MASK) == UFS_ST_SUNx86)
-               ufsi->i_u1.i_data[1] = fs32;
+               ufsi->i_u1.i_data[1] = cpu_to_fs32(sb, fs32);
        else
-               ufsi->i_u1.i_data[0] = fs32;
+               ufsi->i_u1.i_data[0] = cpu_to_fs32(sb, fs32);
 }
 
 /**
@@ -251,21 +250,27 @@ struct page *ufs_get_locked_page(struct address_space *mapping,
 {
        struct page *page;
 
-try_again:
        page = find_lock_page(mapping, index);
        if (!page) {
-               page = read_cache_page(mapping, index,
-                                      (filler_t*)mapping->a_ops->readpage,
-                                      NULL);
+               page = read_mapping_page(mapping, index, NULL);
+
                if (IS_ERR(page)) {
                        printk(KERN_ERR "ufs_change_blocknr: "
-                              "read_cache_page error: ino %lu, index: %lu\n",
+                              "read_mapping_page error: ino %lu, index: %lu\n",
                               mapping->host->i_ino, index);
                        goto out;
                }
 
                lock_page(page);
 
+               if (unlikely(page->mapping == NULL)) {
+                       /* Truncate got there first */
+                       unlock_page(page);
+                       page_cache_release(page);
+                       page = NULL;
+                       goto out;
+               }
+
                if (!PageUptodate(page) || PageError(page)) {
                        unlock_page(page);
                        page_cache_release(page);
@@ -275,15 +280,8 @@ try_again:
                               mapping->host->i_ino, index);
 
                        page = ERR_PTR(-EIO);
-                       goto out;
                }
        }
-
-       if (unlikely(!page->mapping || !page_has_buffers(page))) {
-               unlock_page(page);
-               page_cache_release(page);
-               goto try_again;/*we really need these buffers*/
-       }
 out:
        return page;
 }