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| author | Mark Brown <broonie@kernel.org> | 2021-05-18 17:24:52 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-05-18 17:24:52 +0100 |
| commit | c37fe6aff89cb0d842993fe2f69e48bf3ebe0ab0 (patch) | |
| tree | 2a322c48218f7006bab789b7bf16ec58b129a096 /fs/btrfs/zstd.c | |
| parent | d7aed20d446d8c87f5e13adf73281056b0064a45 (diff) | |
| parent | d07f6ca923ea0927a1024dfccafc5b53b61cfecc (diff) | |
Merge tag 'v5.13-rc2' into spi-5.13
Linux 5.13-rc2
Diffstat (limited to 'fs/btrfs/zstd.c')
| -rw-r--r-- | fs/btrfs/zstd.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c index 8e9626d63976..3e26b466476a 100644 --- a/fs/btrfs/zstd.c +++ b/fs/btrfs/zstd.c @@ -631,7 +631,6 @@ int zstd_decompress(struct list_head *ws, unsigned char *data_in, size_t ret2; unsigned long total_out = 0; unsigned long pg_offset = 0; - char *kaddr; stream = ZSTD_initDStream( ZSTD_BTRFS_MAX_INPUT, workspace->mem, workspace->size); @@ -696,9 +695,7 @@ int zstd_decompress(struct list_head *ws, unsigned char *data_in, ret = 0; finish: if (pg_offset < destlen) { - kaddr = kmap_atomic(dest_page); - memset(kaddr + pg_offset, 0, destlen - pg_offset); - kunmap_atomic(kaddr); + memzero_page(dest_page, pg_offset, destlen - pg_offset); } return ret; } |