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btrfs: zstd: remove local variable for storing page offsets

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When using offset_in_page() it's clear what it means, we don't need to
store it in the local variable just to use it right away. There's no
change in the generated code, but keeps the declarations smaller.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2025-03-18 20:35:42 +01:00
parent cfb999b81a
commit 17b9824922
1 changed files with 3 additions and 5 deletions
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fs/btrfs/zstd.c
+3 -5
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@@ -401,7 +401,6 @@ int zstd_compress_folios(struct list_head *ws, struct address_space *mapping,
const unsigned long nr_dest_folios = *out_folios;
const u64 orig_end = start + len;
unsigned long max_out = nr_dest_folios * PAGE_SIZE;
unsigned int pg_off;
unsigned int cur_len;
workspace->params = zstd_get_btrfs_parameters(workspace->req_level, len);
@@ -427,9 +426,8 @@ int zstd_compress_folios(struct list_head *ws, struct address_space *mapping,
ret = btrfs_compress_filemap_get_folio(mapping, start, &in_folio);
if (ret < 0)
goto out;
pg_off = offset_in_page(start);
cur_len = btrfs_calc_input_length(orig_end, start);
workspace->in_buf.src = kmap_local_folio(in_folio, pg_off);
workspace->in_buf.src = kmap_local_folio(in_folio, offset_in_page(start));
workspace->in_buf.pos = 0;
workspace->in_buf.size = cur_len;
@@ -513,9 +511,9 @@ int zstd_compress_folios(struct list_head *ws, struct address_space *mapping,
ret = btrfs_compress_filemap_get_folio(mapping, start, &in_folio);
if (ret < 0)
goto out;
pg_off = offset_in_page(start);
cur_len = btrfs_calc_input_length(orig_end, start);
workspace->in_buf.src = kmap_local_folio(in_folio, pg_off);
workspace->in_buf.src = kmap_local_folio(in_folio,
offset_in_page(start));
workspace->in_buf.pos = 0;
workspace->in_buf.size = cur_len;
}