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maple_tree: total is not changed for nomem_one case

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If it jumps to nomem_one, the total allocated number is not changed.  So
we don't need to adjust it.

For the nomem_bulk case, we know there is a valid mas->alloc.  So we don't
need to do the check.

Link: https://lkml.kernel.org/r/20241015120746.15850-3-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Wei Yang 2024-10-15 12:07:45 +00:00 • committed by Andrew Morton
parent e852cb1d00
commit 4223dd93bf
1 changed files with 1 additions and 2 deletions
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3
lib/maple_tree.c
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@ -1297,10 +1297,9 @@ static inline void mas_alloc_nodes(struct ma_state *mas, gfp_t gfp)
nomem_bulk:
/* Clean up potential freed allocations on bulk failure */
memset(slots, 0, max_req * sizeof(unsigned long));
mas->alloc->total = allocated;
nomem_one:
mas_set_alloc_req(mas, requested);
if (mas->alloc && !(((unsigned long)mas->alloc & 0x1)))
mas->alloc->total = allocated;
mas_set_err(mas, -ENOMEM);
}