1 files changed, 11 insertions, 8 deletions

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index cc70b56bf6f2..6114050f342e 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -605,6 +605,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
         __le32 *item;
         int done;
         int fs_gen;
+        int lock_depth;
         struct reiserfs_transaction_handle *th = NULL;
         /* space reserved in transaction batch:
            . 3 balancings in direct->indirect conversion
@@ -620,11 +621,11 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
         loff_t new_offset =
             (((loff_t) block) << inode->i_sb->s_blocksize_bits) + 1;
 
-        reiserfs_write_lock(inode->i_sb);
+        lock_depth = reiserfs_write_lock_once(inode->i_sb);
         version = get_inode_item_key_version(inode);
 
         if (!file_capable(inode, block)) {
-                reiserfs_write_unlock(inode->i_sb);
+                reiserfs_write_unlock_once(inode->i_sb, lock_depth);
                 return -EFBIG;
         }
 
@@ -636,7 +637,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
                 /* find number of block-th logical block of the file */
                 ret = _get_block_create_0(inode, block, bh_result,
                                           create | GET_BLOCK_READ_DIRECT);
-                reiserfs_write_unlock(inode->i_sb);
+                reiserfs_write_unlock_once(inode->i_sb, lock_depth);
                 return ret;
         }
         /*
@@ -754,7 +755,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
                 if (!dangle && th)
                         retval = reiserfs_end_persistent_transaction(th);
 
-                reiserfs_write_unlock(inode->i_sb);
+                reiserfs_write_unlock_once(inode->i_sb, lock_depth);
 
                 /* the item was found, so new blocks were not added to the file
                  ** there is no need to make sure the inode is updated with this
@@ -1005,9 +1006,11 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
                  * long time.  reschedule if needed and also release the write
                  * lock for others.
                  */
-                reiserfs_write_unlock(inode->i_sb);
-                cond_resched();
-                reiserfs_write_lock(inode->i_sb);
+                if (need_resched()) {
+                        reiserfs_write_unlock_once(inode->i_sb, lock_depth);
+                        schedule();
+                        lock_depth = reiserfs_write_lock_once(inode->i_sb);
+                }
 
                 retval = search_for_position_by_key(inode->i_sb, &key, &path);
                 if (retval == IO_ERROR) {
@@ -1042,7 +1045,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
                         retval = err;
         }
 
-        reiserfs_write_unlock(inode->i_sb);
+        reiserfs_write_unlock_once(inode->i_sb, lock_depth);
         reiserfs_check_path(&path);
         return retval;
 }