ext3: check ext3_journal_get_write_access() errors

[profile/ivi/kernel-adaptation-intel-automotive.git] / fs / ext3 / inode.c

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index eb95670..e2acbc7 100644 (file)
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -392,7 +392,7 @@ no_block:
  *     @inode: owner
  *     @ind: descriptor of indirect block.
  *
- *     This function returns the prefered place for block allocation.
+ *     This function returns the preferred place for block allocation.
  *     It is used when heuristic for sequential allocation fails.
  *     Rules are:
  *       + if there is a block to the left of our position - allocate near it.
@@ -436,12 +436,12 @@ static ext3_fsblk_t ext3_find_near(struct inode *inode, Indirect *ind)
 }
 
 /**
- *     ext3_find_goal - find a prefered place for allocation.
+ *     ext3_find_goal - find a preferred place for allocation.
  *     @inode: owner
  *     @block:  block we want
  *     @partial: pointer to the last triple within a chain
  *
- *     Normally this function find the prefered place for block allocation,
+ *     Normally this function find the preferred place for block allocation,
  *     returns it.
  */
 
@@ -2454,11 +2454,10 @@ out_stop:
 static ext3_fsblk_t ext3_get_inode_block(struct super_block *sb,
                unsigned long ino, struct ext3_iloc *iloc)
 {
-       unsigned long desc, group_desc, block_group;
+       unsigned long block_group;
        unsigned long offset;
        ext3_fsblk_t block;
-       struct buffer_head *bh;
-       struct ext3_group_desc * gdp;
+       struct ext3_group_desc *gdp;
 
        if (!ext3_valid_inum(sb, ino)) {
                /*
@@ -2470,27 +2469,15 @@ static ext3_fsblk_t ext3_get_inode_block(struct super_block *sb,
        }
 
        block_group = (ino - 1) / EXT3_INODES_PER_GROUP(sb);
-       if (block_group >= EXT3_SB(sb)->s_groups_count) {
-               ext3_error(sb,"ext3_get_inode_block","group >= groups count");
-               return 0;
-       }
-       smp_rmb();
-       group_desc = block_group >> EXT3_DESC_PER_BLOCK_BITS(sb);
-       desc = block_group & (EXT3_DESC_PER_BLOCK(sb) - 1);
-       bh = EXT3_SB(sb)->s_group_desc[group_desc];
-       if (!bh) {
-               ext3_error (sb, "ext3_get_inode_block",
-                           "Descriptor not loaded");
+       gdp = ext3_get_group_desc(sb, block_group, NULL);
+       if (!gdp)
                return 0;
-       }
-
-       gdp = (struct ext3_group_desc *)bh->b_data;
        /*
         * Figure out the offset within the block group inode table
         */
        offset = ((ino - 1) % EXT3_INODES_PER_GROUP(sb)) *
                EXT3_INODE_SIZE(sb);
-       block = le32_to_cpu(gdp[desc].bg_inode_table) +
+       block = le32_to_cpu(gdp->bg_inode_table) +
                (offset >> EXT3_BLOCK_SIZE_BITS(sb));
 
        iloc->block_group = block_group;