X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fhfsplus%2Fextents.c;h=12e899cd78866543edb5bfe6510ce113ced5d721;hb=c1e554aeea12d2dab5183e011c27dee6142dc927;hp=e3ff56a030117325cecc46982258829390d64671;hpb=e532c37858fdcc18e9a91d24c2e22cd21aa22561;p=linux-2.6-omap-h63xx.git

diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index e3ff56a0301..12e899cd788 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -16,7 +16,8 @@
 #include "hfsplus_raw.h"
 
 /* Compare two extents keys, returns 0 on same, pos/neg for difference */
-int hfsplus_ext_cmp_key(hfsplus_btree_key *k1, hfsplus_btree_key *k2)
+int hfsplus_ext_cmp_key(const hfsplus_btree_key *k1,
+			const hfsplus_btree_key *k2)
 {
 	__be32 k1id, k2id;
 	__be32 k1s, k2s;
@@ -349,10 +350,9 @@ int hfsplus_file_extend(struct inode *inode)
 
 	if (HFSPLUS_SB(sb).alloc_file->i_size * 8 < HFSPLUS_SB(sb).total_blocks - HFSPLUS_SB(sb).free_blocks + 8) {
 		// extend alloc file
-		printk("extend alloc file! (%Lu,%u,%u)\n", HFSPLUS_SB(sb).alloc_file->i_size * 8,
+		printk(KERN_ERR "hfs: extend alloc file! (%Lu,%u,%u)\n", HFSPLUS_SB(sb).alloc_file->i_size * 8,
 			HFSPLUS_SB(sb).total_blocks, HFSPLUS_SB(sb).free_blocks);
 		return -ENOSPC;
-		//BUG();
 	}
 
 	down(&HFSPLUS_I(inode).extents_lock);
@@ -443,21 +443,18 @@ void hfsplus_file_truncate(struct inode *inode)
 	if (inode->i_size > HFSPLUS_I(inode).phys_size) {
 		struct address_space *mapping = inode->i_mapping;
 		struct page *page;
-		u32 size = inode->i_size - 1;
+		void *fsdata;
+		u32 size = inode->i_size;
 		int res;
 
-		page = grab_cache_page(mapping, size >> PAGE_CACHE_SHIFT);
-		if (!page)
-			return;
-		size &= PAGE_CACHE_SIZE - 1;
-		size++;
-		res = mapping->a_ops->prepare_write(NULL, page, size, size);
-		if (!res)
-			res = mapping->a_ops->commit_write(NULL, page, size, size);
+		res = pagecache_write_begin(NULL, mapping, size, 0,
+						AOP_FLAG_UNINTERRUPTIBLE,
+						&page, &fsdata);
 		if (res)
-			inode->i_size = HFSPLUS_I(inode).phys_size;
-		unlock_page(page);
-		page_cache_release(page);
+			return;
+		res = pagecache_write_end(NULL, mapping, size, 0, 0, page, fsdata);
+		if (res < 0)
+			return;
 		mark_inode_dirty(inode);
 		return;
 	} else if (inode->i_size == HFSPLUS_I(inode).phys_size)