diff options
| author | Johannes Thumshirn | 2019-10-07 11:11:01 +0200 |
|---|---|---|
| committer | David Sterba | 2019-11-18 17:51:43 +0100 |
| commit | 3951e7f050ac6a38bbc859fc3cd6093890c31d1c (patch) | |
| tree | b49451495af0de54ebc02ccf5e479b6108ce033d /fs/btrfs | |
| parent | 8530c37a70df71ea8a04fbafabba0b92f4475c6c (diff) | |
btrfs: add xxhash64 to checksumming algorithms
Add xxhash64 to the list of possible checksumming algorithms used by
BTRFS.
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/Kconfig | 1 | ||||
| -rw-r--r-- | fs/btrfs/ctree.c | 1 | ||||
| -rw-r--r-- | fs/btrfs/disk-io.c | 1 | ||||
| -rw-r--r-- | fs/btrfs/super.c | 1 |
4 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig index 38651fae7f21..6d5a01c57da3 100644 --- a/fs/btrfs/Kconfig +++ b/fs/btrfs/Kconfig @@ -5,6 +5,7 @@ config BTRFS_FS select CRYPTO select CRYPTO_CRC32C select LIBCRC32C + select CRYPTO_XXHASH select ZLIB_INFLATE select ZLIB_DEFLATE select LZO_COMPRESS diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 739757978686..7463c121791d 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -34,6 +34,7 @@ static const struct btrfs_csums { const char *name; } btrfs_csums[] = { [BTRFS_CSUM_TYPE_CRC32] = { .size = 4, .name = "crc32c" }, + [BTRFS_CSUM_TYPE_XXHASH] = { .size = 8, .name = "xxhash64" }, }; int btrfs_super_csum_size(const struct btrfs_super_block *s) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 5d32deb42993..82a2fa755b13 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -352,6 +352,7 @@ static bool btrfs_supported_super_csum(u16 csum_type) { switch (csum_type) { case BTRFS_CSUM_TYPE_CRC32: + case BTRFS_CSUM_TYPE_XXHASH: return true; default: return false; diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index d5d15a19f51d..c91cdf123cd8 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -2462,3 +2462,4 @@ module_exit(exit_btrfs_fs) MODULE_LICENSE("GPL"); MODULE_SOFTDEP("pre: crc32c"); +MODULE_SOFTDEP("pre: xxhash64"); |