diff options
| -rw-r--r-- | fs/btrfs/compression.c | 24 | ||||
| -rw-r--r-- | fs/btrfs/lzo.c | 19 | ||||
| -rw-r--r-- | fs/btrfs/zlib.c | 19 | ||||
| -rw-r--r-- | fs/btrfs/zstd.c | 19 |
4 files changed, 45 insertions, 36 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 93deaf0cc2b8..8611a8b3321a 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -29,6 +29,30 @@ #include "extent_io.h" #include "extent_map.h" +int zlib_compress_pages(struct list_head *ws, struct address_space *mapping, + u64 start, struct page **pages, unsigned long *out_pages, + unsigned long *total_in, unsigned long *total_out); +int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb); +int zlib_decompress(struct list_head *ws, unsigned char *data_in, + struct page *dest_page, unsigned long start_byte, size_t srclen, + size_t destlen); + +int lzo_compress_pages(struct list_head *ws, struct address_space *mapping, + u64 start, struct page **pages, unsigned long *out_pages, + unsigned long *total_in, unsigned long *total_out); +int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb); +int lzo_decompress(struct list_head *ws, unsigned char *data_in, + struct page *dest_page, unsigned long start_byte, size_t srclen, + size_t destlen); + +int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, + u64 start, struct page **pages, unsigned long *out_pages, + unsigned long *total_in, unsigned long *total_out); +int zstd_decompress_bio(struct list_head *ws, struct compressed_bio *cb); +int zstd_decompress(struct list_head *ws, unsigned char *data_in, + struct page *dest_page, unsigned long start_byte, size_t srclen, + size_t destlen); + static const char* const btrfs_compress_types[] = { "", "zlib", "lzo", "zstd" }; const char* btrfs_compress_type2str(enum btrfs_compression_type type) diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c index acad4174f68d..04a6815ea9cb 100644 --- a/fs/btrfs/lzo.c +++ b/fs/btrfs/lzo.c @@ -131,13 +131,9 @@ static inline size_t read_compress_length(const char *buf) return le32_to_cpu(dlen); } -static int lzo_compress_pages(struct list_head *ws, - struct address_space *mapping, - u64 start, - struct page **pages, - unsigned long *out_pages, - unsigned long *total_in, - unsigned long *total_out) +int lzo_compress_pages(struct list_head *ws, struct address_space *mapping, + u64 start, struct page **pages, unsigned long *out_pages, + unsigned long *total_in, unsigned long *total_out) { struct workspace *workspace = list_entry(ws, struct workspace, list); int ret = 0; @@ -303,7 +299,7 @@ out: return ret; } -static int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb) +int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb) { struct workspace *workspace = list_entry(ws, struct workspace, list); int ret = 0, ret2; @@ -444,10 +440,9 @@ done: return ret; } -static int lzo_decompress(struct list_head *ws, unsigned char *data_in, - struct page *dest_page, - unsigned long start_byte, - size_t srclen, size_t destlen) +int lzo_decompress(struct list_head *ws, unsigned char *data_in, + struct page *dest_page, unsigned long start_byte, size_t srclen, + size_t destlen) { struct workspace *workspace = list_entry(ws, struct workspace, list); size_t in_len; diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index df1aace5df50..4091f94ba378 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -88,13 +88,9 @@ fail: return ERR_PTR(-ENOMEM); } -static int zlib_compress_pages(struct list_head *ws, - struct address_space *mapping, - u64 start, - struct page **pages, - unsigned long *out_pages, - unsigned long *total_in, - unsigned long *total_out) +int zlib_compress_pages(struct list_head *ws, struct address_space *mapping, + u64 start, struct page **pages, unsigned long *out_pages, + unsigned long *total_in, unsigned long *total_out) { struct workspace *workspace = list_entry(ws, struct workspace, list); int ret; @@ -228,7 +224,7 @@ out: return ret; } -static int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb) +int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb) { struct workspace *workspace = list_entry(ws, struct workspace, list); int ret = 0, ret2; @@ -319,10 +315,9 @@ done: return ret; } -static int zlib_decompress(struct list_head *ws, unsigned char *data_in, - struct page *dest_page, - unsigned long start_byte, - size_t srclen, size_t destlen) +int zlib_decompress(struct list_head *ws, unsigned char *data_in, + struct page *dest_page, unsigned long start_byte, size_t srclen, + size_t destlen) { struct workspace *workspace = list_entry(ws, struct workspace, list); int ret = 0; diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c index 764d47b107e5..b3728220c329 100644 --- a/fs/btrfs/zstd.c +++ b/fs/btrfs/zstd.c @@ -367,13 +367,9 @@ fail: return ERR_PTR(-ENOMEM); } -static int zstd_compress_pages(struct list_head *ws, - struct address_space *mapping, - u64 start, - struct page **pages, - unsigned long *out_pages, - unsigned long *total_in, - unsigned long *total_out) +int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, + u64 start, struct page **pages, unsigned long *out_pages, + unsigned long *total_in, unsigned long *total_out) { struct workspace *workspace = list_entry(ws, struct workspace, list); ZSTD_CStream *stream; @@ -548,7 +544,7 @@ out: return ret; } -static int zstd_decompress_bio(struct list_head *ws, struct compressed_bio *cb) +int zstd_decompress_bio(struct list_head *ws, struct compressed_bio *cb) { struct workspace *workspace = list_entry(ws, struct workspace, list); struct page **pages_in = cb->compressed_pages; @@ -626,10 +622,9 @@ done: return ret; } -static int zstd_decompress(struct list_head *ws, unsigned char *data_in, - struct page *dest_page, - unsigned long start_byte, - size_t srclen, size_t destlen) +int zstd_decompress(struct list_head *ws, unsigned char *data_in, + struct page *dest_page, unsigned long start_byte, size_t srclen, + size_t destlen) { struct workspace *workspace = list_entry(ws, struct workspace, list); ZSTD_DStream *stream; |