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ext4: Add multi block allocator for ext4

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Signed-off-by: Alex Tomas <alex@clusterfs.com>
Signed-off-by: Andreas Dilger <adilger@clusterfs.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Alex Tomas
2008-01-29 00:19:52 -05:00
committed by Theodore Ts'o
parent 1988b51e47
commit c9de560ded
13 changed files with 4900 additions and 38 deletions
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15
fs/ext4/inode.c
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@ -551,7 +551,7 @@ static int ext4_alloc_blocks(handle_t *handle, struct inode *inode,
return ret;
failed_out:
for (i = 0; i <index; i++)
ext4_free_blocks(handle, inode, new_blocks[i], 1);
ext4_free_blocks(handle, inode, new_blocks[i], 1, 0);
return ret;
}
@ -650,9 +650,9 @@ failed:
ext4_journal_forget(handle, branch[i].bh);
}
for (i = 0; i <indirect_blks; i++)
ext4_free_blocks(handle, inode, new_blocks[i], 1);
ext4_free_blocks(handle, inode, new_blocks[i], 1, 0);
ext4_free_blocks(handle, inode, new_blocks[i], num);
ext4_free_blocks(handle, inode, new_blocks[i], num, 0);
return err;
}
@ -749,9 +749,10 @@ err_out:
for (i = 1; i <= num; i++) {
BUFFER_TRACE(where[i].bh, "call jbd2_journal_forget");
ext4_journal_forget(handle, where[i].bh);
ext4_free_blocks(handle,inode,le32_to_cpu(where[i-1].key),1);
ext4_free_blocks(handle, inode,
le32_to_cpu(where[i-1].key), 1, 0);
}
ext4_free_blocks(handle, inode, le32_to_cpu(where[num].key), blks);
ext4_free_blocks(handle, inode, le32_to_cpu(where[num].key), blks, 0);
return err;
}
@ -2052,7 +2053,7 @@ static void ext4_clear_blocks(handle_t *handle, struct inode *inode,
}
}
ext4_free_blocks(handle, inode, block_to_free, count);
ext4_free_blocks(handle, inode, block_to_free, count, 0);
}
/**
@ -2225,7 +2226,7 @@ static void ext4_free_branches(handle_t *handle, struct inode *inode,
ext4_journal_test_restart(handle, inode);
}
ext4_free_blocks(handle, inode, nr, 1);
ext4_free_blocks(handle, inode, nr, 1, 1);
if (parent_bh) {
/*