1 files changed, 23 insertions, 12 deletions

diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 756f8c93780c..e39d6bf2e8fb 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -24,12 +24,17 @@ static int minix_write_inode(struct inode *inode,
 static int minix_statfs(struct dentry *dentry, struct kstatfs *buf);
 static int minix_remount (struct super_block * sb, int * flags, char * data);
 
-static void minix_delete_inode(struct inode *inode)
+static void minix_evict_inode(struct inode *inode)
 {
         truncate_inode_pages(&inode->i_data, 0);
-        inode->i_size = 0;
-        minix_truncate(inode);
-        minix_free_inode(inode);
+        if (!inode->i_nlink) {
+                inode->i_size = 0;
+                minix_truncate(inode);
+        }
+        invalidate_inode_buffers(inode);
+        end_writeback(inode);
+        if (!inode->i_nlink)
+                minix_free_inode(inode);
 }
 
 static void minix_put_super(struct super_block *sb)
@@ -96,7 +101,7 @@ static const struct super_operations minix_sops = {
         .alloc_inode    = minix_alloc_inode,
         .destroy_inode  = minix_destroy_inode,
         .write_inode    = minix_write_inode,
-        .delete_inode   = minix_delete_inode,
+        .evict_inode    = minix_evict_inode,
         .put_super      = minix_put_super,
         .statfs         = minix_statfs,
         .remount_fs     = minix_remount,
@@ -357,20 +362,26 @@ static int minix_readpage(struct file *file, struct page *page)
         return block_read_full_page(page,minix_get_block);
 }
 
-int __minix_write_begin(struct file *file, struct address_space *mapping,
-                        loff_t pos, unsigned len, unsigned flags,
-                        struct page **pagep, void **fsdata)
+int minix_prepare_chunk(struct page *page, loff_t pos, unsigned len)
 {
-        return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
-                                minix_get_block);
+        return __block_write_begin(page, pos, len, minix_get_block);
 }
 
 static int minix_write_begin(struct file *file, struct address_space *mapping,
                         loff_t pos, unsigned len, unsigned flags,
                         struct page **pagep, void **fsdata)
 {
-        *pagep = NULL;
-        return __minix_write_begin(file, mapping, pos, len, flags, pagep, fsdata);
+        int ret;
+
+        ret = block_write_begin(mapping, pos, len, flags, pagep,
+                                minix_get_block);
+        if (unlikely(ret)) {
+                loff_t isize = mapping->host->i_size;
+                if (pos + len > isize)
+                        vmtruncate(mapping->host, isize);
+        }
+
+        return ret;
 }
 
 static sector_t minix_bmap(struct address_space *mapping, sector_t block)