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xfs: Use abs_diff instead of XFS_ABSDIFF

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We have a central definition for this function since 2023, used by
a number of different parts of the kernel.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
This commit is contained in:
Matthew Wilcox (Oracle)
2025-03-03 18:02:32 +00:00
committed by Carlos Maiolino
parent 9b47d37496
commit ca3ac4bf4d
1 changed files with 3 additions and 5 deletions
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8
fs/xfs/libxfs/xfs_alloc.c
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@@ -33,8 +33,6 @@ struct kmem_cache *xfs_extfree_item_cache;
struct workqueue_struct *xfs_alloc_wq;
#define XFS_ABSDIFF(a,b) (((a) <= (b)) ? ((b) - (a)) : ((a) - (b)))
#define XFSA_FIXUP_BNO_OK 1
#define XFSA_FIXUP_CNT_OK 2
@@ -410,8 +408,8 @@ xfs_alloc_compute_diff(
if (newbno1 != NULLAGBLOCK && newbno2 != NULLAGBLOCK) {
if (newlen1 < newlen2 ||
(newlen1 == newlen2 &&
XFS_ABSDIFF(newbno1, wantbno) >
XFS_ABSDIFF(newbno2, wantbno)))
abs_diff(newbno1, wantbno) >
abs_diff(newbno2, wantbno)))
newbno1 = newbno2;
} else if (newbno2 != NULLAGBLOCK)
newbno1 = newbno2;
@@ -427,7 +425,7 @@ xfs_alloc_compute_diff(
} else
newbno1 = freeend - wantlen;
*newbnop = newbno1;
return newbno1 == NULLAGBLOCK ? 0 : XFS_ABSDIFF(newbno1, wantbno);
return newbno1 == NULLAGBLOCK ? 0 : abs_diff(newbno1, wantbno);
}
/*