ext4: add checksum calculation when clearing UNINIT flag in ext4_new_inode

[linux-2.6-omap-h63xx.git] / fs / ext4 / ialloc.c

diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 5e66a2feef0973e388536f428436bf2b264760c1..2a117e286e5420c6d5567961a14b340162b14a67 100644 (file)
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -115,9 +115,11 @@ ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group)
                            block_group, bitmap_blk);
                return NULL;
        }
-       if (bh_uptodate_or_lock(bh))
+       if (buffer_uptodate(bh) &&
+           !(desc->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT)))
                return bh;
 
+       lock_buffer(bh);
        spin_lock(sb_bgl_lock(EXT4_SB(sb), block_group));
        if (desc->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT)) {
                ext4_init_inode_bitmap(sb, bh, block_group, desc);
@@ -716,6 +718,8 @@ got:
                        gdp->bg_flags &= cpu_to_le16(~EXT4_BG_BLOCK_UNINIT);
                        free = ext4_free_blocks_after_init(sb, group, gdp);
                        gdp->bg_free_blocks_count = cpu_to_le16(free);
+                       gdp->bg_checksum = ext4_group_desc_csum(sbi, group,
+                                                               gdp);
                }
                spin_unlock(sb_bgl_lock(sbi, group));
 
@@ -817,7 +821,6 @@ got:
                ei->i_flags &= ~EXT4_DIRSYNC_FL;
        ei->i_file_acl = 0;
        ei->i_dtime = 0;
-       ei->i_block_alloc_info = NULL;
        ei->i_block_group = group;
 
        ext4_set_inode_flags(inode);