diff options
Diffstat (limited to 'fs/btrfs/props.c')
| -rw-r--r-- | fs/btrfs/props.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c index 4b23ae5d0e5c..f6a05f836629 100644 --- a/fs/btrfs/props.c +++ b/fs/btrfs/props.c @@ -390,6 +390,8 @@ static int prop_compression_validate(const char *value, size_t len) return 0; else if (!strncmp("zlib", value, len)) return 0; + else if (!strncmp("zstd", value, len)) + return 0; return -EINVAL; } @@ -403,32 +405,36 @@ static int prop_compression_apply(struct inode *inode, if (len == 0) { BTRFS_I(inode)->flags |= BTRFS_INODE_NOCOMPRESS; BTRFS_I(inode)->flags &= ~BTRFS_INODE_COMPRESS; - BTRFS_I(inode)->force_compress = BTRFS_COMPRESS_NONE; + BTRFS_I(inode)->prop_compress = BTRFS_COMPRESS_NONE; return 0; } - if (!strncmp("lzo", value, len)) + if (!strncmp("lzo", value, 3)) type = BTRFS_COMPRESS_LZO; - else if (!strncmp("zlib", value, len)) + else if (!strncmp("zlib", value, 4)) type = BTRFS_COMPRESS_ZLIB; + else if (!strncmp("zstd", value, len)) + type = BTRFS_COMPRESS_ZSTD; else return -EINVAL; BTRFS_I(inode)->flags &= ~BTRFS_INODE_NOCOMPRESS; BTRFS_I(inode)->flags |= BTRFS_INODE_COMPRESS; - BTRFS_I(inode)->force_compress = type; + BTRFS_I(inode)->prop_compress = type; return 0; } static const char *prop_compression_extract(struct inode *inode) { - switch (BTRFS_I(inode)->force_compress) { + switch (BTRFS_I(inode)->prop_compress) { case BTRFS_COMPRESS_ZLIB: return "zlib"; case BTRFS_COMPRESS_LZO: return "lzo"; + case BTRFS_COMPRESS_ZSTD: + return "zstd"; } return NULL; |