diff options
| author | Christoph Hellwig <hch@lst.de> | 2026-02-02 09:06:35 +0300 |
|---|---|---|
| committer | Eric Biggers <ebiggers@kernel.org> | 2026-02-03 04:15:26 +0300 |
| commit | 47bc2ac9b63da87362ce890543d8d955e0ccc36a (patch) | |
| tree | 29911e7adbdc938685f2029f80b58fc1d82fc765 /fs/buffer.c | |
| parent | 7e36e044958da7d2cbff391dcfda405f5472ae1d (diff) | |
| download | linux-47bc2ac9b63da87362ce890543d8d955e0ccc36a.tar.xz | |
fsverity: push out fsverity_info lookup
Pass a struct fsverity_info to the verification and readahead helpers,
and push the lookup into the callers. Right now this is a very dumb
almost mechanic move that open codes a lot of fsverity_info_addr() calls
in the file systems. The subsequent patches will clean this up.
This prepares for reducing the number of fsverity_info lookups, which
will allow to amortize them better when using a more expensive lookup
method.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Acked-by: David Sterba <dsterba@suse.com> # btrfs
Link: https://lore.kernel.org/r/20260202060754.270269-7-hch@lst.de
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 838c0c571022..3982253b6805 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -309,9 +309,11 @@ static void verify_bh(struct work_struct *work) struct postprocess_bh_ctx *ctx = container_of(work, struct postprocess_bh_ctx, work); struct buffer_head *bh = ctx->bh; + struct inode *inode = bh->b_folio->mapping->host; bool valid; - valid = fsverity_verify_blocks(bh->b_folio, bh->b_size, bh_offset(bh)); + valid = fsverity_verify_blocks(*fsverity_info_addr(inode), bh->b_folio, + bh->b_size, bh_offset(bh)); end_buffer_async_read(bh, valid); kfree(ctx); } |