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ext4: replace MAX_DEFRAG_SIZE with EXT_MAX_BLOCK

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There's no reason to redefine the maximum allowable offset
in an extent-based file just for defrag; 
EXT_MAX_BLOCK already does this.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Eric Sandeen
2009-09-17 11:55:58 -04:00
committed by Theodore Ts'o
parent 5534fb5bb3
commit 0a80e9867d
3 changed files with 7 additions and 7 deletions
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12
fs/ext4/move_extent.c
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@ -1040,12 +1040,12 @@ mext_check_arguments(struct inode *orig_inode,
return -EINVAL;
}
if ((orig_start > MAX_DEFRAG_SIZE) ||
(donor_start > MAX_DEFRAG_SIZE) ||
(*len > MAX_DEFRAG_SIZE) ||
(orig_start + *len > MAX_DEFRAG_SIZE)) {
ext4_debug("ext4 move extent: Can't handle over [%lu] blocks "
"[ino:orig %lu, donor %lu]\n", MAX_DEFRAG_SIZE,
if ((orig_start > EXT_MAX_BLOCK) ||
(donor_start > EXT_MAX_BLOCK) ||
(*len > EXT_MAX_BLOCK) ||
(orig_start + *len > EXT_MAX_BLOCK)) {
ext4_debug("ext4 move extent: Can't handle over [%u] blocks "
"[ino:orig %lu, donor %lu]\n", EXT_MAX_BLOCK,
orig_inode->i_ino, donor_inode->i_ino);
return -EINVAL;
}