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abd: remove ABD_FLAG_ZEROS

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Nothing ever checks it.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #16253
This commit is contained in:
Rob Norris
2024-06-07 18:00:31 +10:00
committed by Brian Behlendorf
parent bbe8512a93
commit b3f4e4e1ec
4 changed files with 4 additions and 5 deletions
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module/os/freebsd/zfs/abd_os.c
+1 -1
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@@ -250,7 +250,7 @@ abd_alloc_zero_scatter(void)
n = abd_chunkcnt_for_bytes(SPA_MAXBLOCKSIZE);
abd_zero_scatter = abd_alloc_struct(SPA_MAXBLOCKSIZE);
abd_zero_scatter->abd_flags |= ABD_FLAG_OWNER | ABD_FLAG_ZEROS;
abd_zero_scatter->abd_flags |= ABD_FLAG_OWNER;
abd_zero_scatter->abd_size = SPA_MAXBLOCKSIZE;
ABD_SCATTER(abd_zero_scatter).abd_offset = 0;
module/os/linux/zfs/abd_os.c
+1 -1
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@@ -509,7 +509,7 @@ abd_alloc_zero_scatter(void)
ABD_SCATTER(abd_zero_scatter).abd_sgl = table.sgl;
ABD_SCATTER(abd_zero_scatter).abd_nents = nr_pages;
abd_zero_scatter->abd_size = SPA_MAXBLOCKSIZE;
abd_zero_scatter->abd_flags |= ABD_FLAG_MULTI_CHUNK | ABD_FLAG_ZEROS;
abd_zero_scatter->abd_flags |= ABD_FLAG_MULTI_CHUNK;
abd_for_each_sg(abd_zero_scatter, sg, nr_pages, i) {
sg_set_page(sg, abd_zero_page, PAGESIZE, 0);
module/zfs/abd.c
+1 -1
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@@ -113,7 +113,7 @@ abd_verify(abd_t *abd)
ASSERT3U(abd->abd_flags, ==, abd->abd_flags & (ABD_FLAG_LINEAR |
ABD_FLAG_OWNER | ABD_FLAG_META | ABD_FLAG_MULTI_ZONE |
ABD_FLAG_MULTI_CHUNK | ABD_FLAG_LINEAR_PAGE | ABD_FLAG_GANG |
ABD_FLAG_GANG_FREE | ABD_FLAG_ZEROS | ABD_FLAG_ALLOCD));
ABD_FLAG_GANG_FREE | ABD_FLAG_ALLOCD));
IMPLY(abd->abd_parent != NULL, !(abd->abd_flags & ABD_FLAG_OWNER));
IMPLY(abd->abd_flags & ABD_FLAG_META, abd->abd_flags & ABD_FLAG_OWNER);
if (abd_is_linear(abd)) {