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Squashfs: move table allocation into squashfs_read_table()

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This eliminates a lot of duplicate code.

Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
This commit is contained in:
Phillip Lougher
2011-05-20 02:26:43 +01:00
parent 117a91e0f2
commit 82de647e1f
7 changed files with 44 additions and 98 deletions
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19
fs/squashfs/export.c
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@@ -124,27 +124,10 @@ __le64 *squashfs_read_inode_lookup_table(struct super_block *sb,
u64 lookup_table_start, unsigned int inodes)
{
unsigned int length = SQUASHFS_LOOKUP_BLOCK_BYTES(inodes);
__le64 *inode_lookup_table;
int err;
TRACE("In read_inode_lookup_table, length %d\n", length);
/* Allocate inode lookup table indexes */
inode_lookup_table = kmalloc(length, GFP_KERNEL);
if (inode_lookup_table == NULL) {
ERROR("Failed to allocate inode lookup table\n");
return ERR_PTR(-ENOMEM);
}
err = squashfs_read_table(sb, inode_lookup_table, lookup_table_start,
length);
if (err < 0) {
ERROR("unable to read inode lookup table\n");
kfree(inode_lookup_table);
return ERR_PTR(err);
}
return inode_lookup_table;
return squashfs_read_table(sb, lookup_table_start, length);
}