Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (47 commits)
  ext4: Fix potential fiemap deadlock (mmap_sem vs. i_data_sem)
  ext4: Do not override ext2 or ext3 if built they are built as modules
  jbd2: Export jbd2_log_start_commit to fix ext4 build
  ext4: Fix insufficient checks in EXT4_IOC_MOVE_EXT
  ext4: Wait for proper transaction commit on fsync
  ext4: fix incorrect block reservation on quota transfer.
  ext4: quota macros cleanup
  ext4: ext4_get_reserved_space() must return bytes instead of blocks
  ext4: remove blocks from inode prealloc list on failure
  ext4: wait for log to commit when umounting
  ext4: Avoid data / filesystem corruption when write fails to copy data
  ext4: Use ext4 file system driver for ext2/ext3 file system mounts
  ext4: Return the PTR_ERR of the correct pointer in setup_new_group_blocks()
  jbd2: Add ENOMEM checking in and for jbd2_journal_write_metadata_buffer()
  ext4: remove unused parameter wbc from __ext4_journalled_writepage()
  ext4: remove encountered_congestion trace
  ext4: move_extent_per_page() cleanup
  ext4: initialize moved_len before calling ext4_move_extents()
  ext4: Fix double-free of blocks with EXT4_IOC_MOVE_EXT
  ext4: use ext4_data_block_valid() in ext4_free_blocks()
  ...

1 files changed, 18 insertions, 9 deletions

diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index a93d5b80f3e2..81415814b00b 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -238,7 +238,7 @@ static int extend_credit_for_blkdel(handle_t *handle, struct inode *inode)
          * So allocate a credit of 3. We may update
          * quota (user and group).
          */
-        needed = 3 + 2*EXT4_QUOTA_TRANS_BLOCKS(inode->i_sb);
+        needed = 3 + EXT4_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb);
 
         if (ext4_journal_extend(handle, needed) != 0)
                 retval = ext4_journal_restart(handle, needed);
@@ -262,13 +262,17 @@ static int free_dind_blocks(handle_t *handle,
         for (i = 0; i < max_entries; i++) {
                 if (tmp_idata[i]) {
                         extend_credit_for_blkdel(handle, inode);
-                        ext4_free_blocks(handle, inode,
-                                        le32_to_cpu(tmp_idata[i]), 1, 1);
+                        ext4_free_blocks(handle, inode, 0,
+                                         le32_to_cpu(tmp_idata[i]), 1,
+                                         EXT4_FREE_BLOCKS_METADATA |
+                                         EXT4_FREE_BLOCKS_FORGET);
                 }
         }
         put_bh(bh);
         extend_credit_for_blkdel(handle, inode);
-        ext4_free_blocks(handle, inode, le32_to_cpu(i_data), 1, 1);
+        ext4_free_blocks(handle, inode, 0, le32_to_cpu(i_data), 1,
+                         EXT4_FREE_BLOCKS_METADATA |
+                         EXT4_FREE_BLOCKS_FORGET);
         return 0;
 }
 
@@ -297,7 +301,9 @@ static int free_tind_blocks(handle_t *handle,
         }
         put_bh(bh);
         extend_credit_for_blkdel(handle, inode);
-        ext4_free_blocks(handle, inode, le32_to_cpu(i_data), 1, 1);
+        ext4_free_blocks(handle, inode, 0, le32_to_cpu(i_data), 1,
+                         EXT4_FREE_BLOCKS_METADATA |
+                         EXT4_FREE_BLOCKS_FORGET);
         return 0;
 }
 
@@ -308,8 +314,10 @@ static int free_ind_block(handle_t *handle, struct inode *inode, __le32 *i_data)
         /* ei->i_data[EXT4_IND_BLOCK] */
         if (i_data[0]) {
                 extend_credit_for_blkdel(handle, inode);
-                ext4_free_blocks(handle, inode,
-                                le32_to_cpu(i_data[0]), 1, 1);
+                ext4_free_blocks(handle, inode, 0,
+                                le32_to_cpu(i_data[0]), 1,
+                                 EXT4_FREE_BLOCKS_METADATA |
+                                 EXT4_FREE_BLOCKS_FORGET);
         }
 
         /* ei->i_data[EXT4_DIND_BLOCK] */
@@ -419,7 +427,8 @@ static int free_ext_idx(handle_t *handle, struct inode *inode,
         }
         put_bh(bh);
         extend_credit_for_blkdel(handle, inode);
-        ext4_free_blocks(handle, inode, block, 1, 1);
+        ext4_free_blocks(handle, inode, 0, block, 1,
+                         EXT4_FREE_BLOCKS_METADATA | EXT4_FREE_BLOCKS_FORGET);
         return retval;
 }
 
@@ -477,7 +486,7 @@ int ext4_ext_migrate(struct inode *inode)
         handle = ext4_journal_start(inode,
                                         EXT4_DATA_TRANS_BLOCKS(inode->i_sb) +
                                         EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3 +
-                                        2 * EXT4_QUOTA_INIT_BLOCKS(inode->i_sb)
+                                        EXT4_MAXQUOTAS_INIT_BLOCKS(inode->i_sb)
                                         + 1);
         if (IS_ERR(handle)) {
                 retval = PTR_ERR(handle);