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ext4: cleanup block allocator

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Move the code related to block allocation to a single function and add helper
funtions to differient allocation for data and meta data blocks

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Aneesh Kumar K.V 2008-07-11 19:27:31 -04:00 • committed by Theodore Ts'o
commit 654b4908bc
5 changed files with 84 additions and 59 deletions
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2
fs/ext4/inode.c
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@ -561,7 +561,7 @@ static int ext4_alloc_blocks(handle_t *handle, struct inode *inode,
goto allocated;
/* Now allocate data blocks */
count = target;
/* allocating blocks for indirect blocks and direct blocks */
/* allocating blocks for data blocks */
current_block = ext4_new_blocks(handle, inode, iblock,
goal, &count, err);
if (*err && (target == blks)) {