X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Freiserfs%2Finode.c;h=57917932212eb33d68a0f626766c79fb608c442a;hb=6924d1ab8b7bbe5ab416713f5701b3316b2df85b;hp=a991af96f3f053ecf9a513b93662d1a1ef47bf1f;hpb=26790656d7dc34206f78eeca0f4be5caede788ce;p=linux-2.6

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index a991af96f3..5791793221 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1515,19 +1515,20 @@ struct inode *reiserfs_iget(struct super_block *s, const struct cpu_key *key)
 	return inode;
 }
 
-struct dentry *reiserfs_get_dentry(struct super_block *sb, void *vobjp)
+static struct dentry *reiserfs_get_dentry(struct super_block *sb,
+	u32 objectid, u32 dir_id, u32 generation)
+
 {
-	__u32 *data = vobjp;
 	struct cpu_key key;
 	struct dentry *result;
 	struct inode *inode;
 
-	key.on_disk_key.k_objectid = data[0];
-	key.on_disk_key.k_dir_id = data[1];
+	key.on_disk_key.k_objectid = objectid;
+	key.on_disk_key.k_dir_id = dir_id;
 	reiserfs_write_lock(sb);
 	inode = reiserfs_iget(sb, &key);
-	if (inode && !IS_ERR(inode) && data[2] != 0 &&
-	    data[2] != inode->i_generation) {
+	if (inode && !IS_ERR(inode) && generation != 0 &&
+	    generation != inode->i_generation) {
 		iput(inode);
 		inode = NULL;
 	}
@@ -1535,7 +1536,7 @@ struct dentry *reiserfs_get_dentry(struct super_block *sb, void *vobjp)
 	if (!inode)
 		inode = ERR_PTR(-ESTALE);
 	if (IS_ERR(inode))
-		return ERR_PTR(PTR_ERR(inode));
+		return ERR_CAST(inode);
 	result = d_alloc_anon(inode);
 	if (!result) {
 		iput(inode);
@@ -1544,14 +1545,9 @@ struct dentry *reiserfs_get_dentry(struct super_block *sb, void *vobjp)
 	return result;
 }
 
-struct dentry *reiserfs_decode_fh(struct super_block *sb, __u32 * data,
-				  int len, int fhtype,
-				  int (*acceptable) (void *contect,
-						     struct dentry * de),
-				  void *context)
+struct dentry *reiserfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
+		int fh_len, int fh_type)
 {
-	__u32 obj[3], parent[3];
-
 	/* fhtype happens to reflect the number of u32s encoded.
 	 * due to a bug in earlier code, fhtype might indicate there
 	 * are more u32s then actually fitted.
@@ -1564,32 +1560,28 @@ struct dentry *reiserfs_decode_fh(struct super_block *sb, __u32 * data,
 	 *   6 - as above plus generation of directory
 	 * 6 does not fit in NFSv2 handles
 	 */
-	if (fhtype > len) {
-		if (fhtype != 6 || len != 5)
+	if (fh_type > fh_len) {
+		if (fh_type != 6 || fh_len != 5)
 			reiserfs_warning(sb,
-					 "nfsd/reiserfs, fhtype=%d, len=%d - odd",
-					 fhtype, len);
-		fhtype = 5;
+				"nfsd/reiserfs, fhtype=%d, len=%d - odd",
+				fh_type, fh_len);
+		fh_type = 5;
 	}
 
-	obj[0] = data[0];
-	obj[1] = data[1];
-	if (fhtype == 3 || fhtype >= 5)
-		obj[2] = data[2];
-	else
-		obj[2] = 0;	/* generation number */
+	return reiserfs_get_dentry(sb, fid->raw[0], fid->raw[1],
+		(fh_type == 3 || fh_type >= 5) ? fid->raw[2] : 0);
+}
 
-	if (fhtype >= 4) {
-		parent[0] = data[fhtype >= 5 ? 3 : 2];
-		parent[1] = data[fhtype >= 5 ? 4 : 3];
-		if (fhtype == 6)
-			parent[2] = data[5];
-		else
-			parent[2] = 0;
-	}
-	return sb->s_export_op->find_exported_dentry(sb, obj,
-						     fhtype < 4 ? NULL : parent,
-						     acceptable, context);
+struct dentry *reiserfs_fh_to_parent(struct super_block *sb, struct fid *fid,
+		int fh_len, int fh_type)
+{
+	if (fh_type < 4)
+		return NULL;
+
+	return reiserfs_get_dentry(sb,
+		(fh_type >= 5) ? fid->raw[3] : fid->raw[2],
+		(fh_type >= 5) ? fid->raw[4] : fid->raw[3],
+		(fh_type == 6) ? fid->raw[5] : 0);
 }
 
 int reiserfs_encode_fh(struct dentry *dentry, __u32 * data, int *lenp,
@@ -2151,7 +2143,7 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps)
 		/* if we are not on a block boundary */
 		if (length) {
 			length = blocksize - length;
-			zero_user_page(page, offset, length, KM_USER0);
+			zero_user(page, offset, length);
 			if (buffer_mapped(bh) && bh->b_blocknr != 0) {
 				mark_buffer_dirty(bh);
 			}
@@ -2375,7 +2367,7 @@ static int reiserfs_write_full_page(struct page *page,
 			unlock_page(page);
 			return 0;
 		}
-		zero_user_page(page, last_offset, PAGE_CACHE_SIZE - last_offset, KM_USER0);
+		zero_user_segment(page, last_offset, PAGE_CACHE_SIZE);
 	}
 	bh = head;
 	block = page->index << (PAGE_CACHE_SHIFT - s->s_blocksize_bits);