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Searched refs:data_in (Results 1 – 10 of 10) sorted by relevance

/fs/btrfs/
Dzlib.c86 char *data_in; in zlib_compress_pages() local
107 data_in = kmap(in_page); in zlib_compress_pages()
118 workspace->strm.next_in = data_in; in zlib_compress_pages()
178 data_in = kmap(in_page); in zlib_compress_pages()
181 workspace->strm.next_in = data_in; in zlib_compress_pages()
222 char *data_in; in zlib_decompress_biovec() local
230 data_in = kmap(pages_in[page_in_index]); in zlib_decompress_biovec()
231 workspace->strm.next_in = data_in; in zlib_decompress_biovec()
242 if (srclen > 2 && !(data_in[1] & PRESET_DICT) && in zlib_decompress_biovec()
243 ((data_in[0] & 0x0f) == Z_DEFLATED) && in zlib_decompress_biovec()
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Dlzo.c99 char *data_in; in lzo_compress_pages() local
120 data_in = kmap(in_page); in lzo_compress_pages()
141 ret = lzo1x_1_compress(data_in, in_len, workspace->cbuf, in lzo_compress_pages()
228 data_in = kmap(in_page); in lzo_compress_pages()
266 char *data_in; in lzo_decompress_biovec() local
286 data_in = kmap(pages_in[0]); in lzo_decompress_biovec()
287 tot_len = read_compress_length(data_in); in lzo_decompress_biovec()
298 in_len = read_compress_length(data_in + in_offset); in lzo_decompress_biovec()
309 buf = data_in + in_offset; in lzo_decompress_biovec()
321 memcpy(buf + buf_offset, data_in + in_offset, bytes); in lzo_decompress_biovec()
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Dcompression.h33 int btrfs_decompress(int type, unsigned char *data_in, struct page *dest_page,
83 unsigned char *data_in,
Dcompression.c994 int btrfs_decompress(int type, unsigned char *data_in, struct page *dest_page, in btrfs_decompress() argument
1002 ret = btrfs_compress_op[type-1]->decompress(workspace, data_in, in btrfs_decompress()
/fs/jffs2/
Dcompr_rtime.c32 static int jffs2_rtime_compress(unsigned char *data_in, in jffs2_rtime_compress() argument
46 value = data_in[pos]; in jffs2_rtime_compress()
48 cpage_out[outpos++] = data_in[pos++]; in jffs2_rtime_compress()
54 (data_in[pos]==data_in[backpos++]) && (runlen<255)) { in jffs2_rtime_compress()
73 static int jffs2_rtime_decompress(unsigned char *data_in, in jffs2_rtime_decompress() argument
88 value = data_in[pos++]; in jffs2_rtime_decompress()
90 repeat = data_in[pos++]; in jffs2_rtime_decompress()
Dcompr_zlib.c72 static int jffs2_zlib_compress(unsigned char *data_in, in jffs2_zlib_compress() argument
89 def_strm.next_in = data_in; in jffs2_zlib_compress()
141 static int jffs2_zlib_decompress(unsigned char *data_in, in jffs2_zlib_decompress() argument
150 inf_strm.next_in = data_in; in jffs2_zlib_decompress()
160 if (srclen > 2 && !(data_in[1] & PRESET_DICT) && in jffs2_zlib_decompress()
161 ((data_in[0] & 0x0f) == Z_DEFLATED) && in jffs2_zlib_decompress()
162 !(((data_in[0]<<8) + data_in[1]) % 31)) { in jffs2_zlib_decompress()
165 wbits = -((data_in[0] >> 4) + 8); in jffs2_zlib_decompress()
Dcompr_rubin.c262 static int rubin_do_compress(int bit_divider, int *bits, unsigned char *data_in, in rubin_do_compress() argument
274 while (pos < (*sourcelen) && !out_byte(&rs, data_in[pos])) in rubin_do_compress()
297 int jffs2_rubinmips_compress(unsigned char *data_in, unsigned char *cpage_out,
300 return rubin_do_compress(BIT_DIVIDER_MIPS, bits_mips, data_in,
304 static int jffs2_dynrubin_compress(unsigned char *data_in, in jffs2_dynrubin_compress() argument
322 histo[data_in[i]]++; in jffs2_dynrubin_compress()
350 ret = rubin_do_compress(256, bits, data_in, cpage_out+8, &mysrclen, in jffs2_dynrubin_compress()
384 static int jffs2_rubinmips_decompress(unsigned char *data_in, in jffs2_rubinmips_decompress() argument
388 rubin_do_decompress(BIT_DIVIDER_MIPS, bits_mips, data_in, in jffs2_rubinmips_decompress()
393 static int jffs2_dynrubin_decompress(unsigned char *data_in, in jffs2_dynrubin_decompress() argument
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Dcompr.c74 static int jffs2_selected_compress(u8 compr, unsigned char *data_in, in jffs2_selected_compress() argument
108 err = this->compress(data_in, output_buf, datalen, cdatalen); in jffs2_selected_compress()
149 unsigned char *data_in, unsigned char **cpage_out, in jffs2_compress() argument
168 ret = jffs2_selected_compress(0, data_in, cpage_out, datalen, in jffs2_compress()
206 compr_ret = this->compress(data_in, this->compr_buf, datalen, cdatalen); in jffs2_compress()
233 ret = jffs2_selected_compress(JFFS2_COMPR_LZO, data_in, in jffs2_compress()
237 ret = jffs2_selected_compress(JFFS2_COMPR_ZLIB, data_in, in jffs2_compress()
245 *cpage_out = data_in; in jffs2_compress()
Dcompr_lzo.c43 static int jffs2_lzo_compress(unsigned char *data_in, unsigned char *cpage_out, in jffs2_lzo_compress() argument
50 ret = lzo1x_1_compress(data_in, *sourcelen, lzo_compress_buf, &compress_size, lzo_mem); in jffs2_lzo_compress()
68 static int jffs2_lzo_decompress(unsigned char *data_in, unsigned char *cpage_out, in jffs2_lzo_decompress() argument
74 ret = lzo1x_decompress_safe(data_in, srclen, cpage_out, &dl); in jffs2_lzo_decompress()
Dcompr.h53 int (*compress)(unsigned char *data_in, unsigned char *cpage_out,
74 unsigned char *data_in, unsigned char **cpage_out,