tools/mtd-utils: update mkfs.ubifs XZ support
SVN-Revision: 30796
This commit is contained in:
parent
c503f44f9c
commit
087747cd43
@ -217,51 +217,169 @@
|
||||
rm -f $(BUILDDIR)/hashtable/*.o cscope.*
|
||||
--- a/mkfs.ubifs/mkfs.ubifs.c
|
||||
+++ b/mkfs.ubifs/mkfs.ubifs.c
|
||||
@@ -178,8 +178,8 @@ static const char *helptext =
|
||||
@@ -98,6 +98,9 @@ struct ubifs_info info_;
|
||||
static struct ubifs_info *c = &info_;
|
||||
static libubi_t ubi;
|
||||
|
||||
+static int force_compr_set;
|
||||
+static int force_compr;
|
||||
+
|
||||
/* Debug levels are: 0 (none), 1 (statistics), 2 (files) ,3 (more details) */
|
||||
int debug_level;
|
||||
int verbose;
|
||||
@@ -132,7 +135,7 @@ static struct inum_mapping **hash_table;
|
||||
/* Inode creation sequence number */
|
||||
static unsigned long long creat_sqnum;
|
||||
|
||||
-static const char *optstring = "d:r:m:o:D:h?vVe:c:g:f:Fp:k:x:X:j:R:l:j:UQq";
|
||||
+static const char *optstring = "d:r:m:o:D:h?vVe:c:g:f:Fp:k:x:X:y:j:R:l:j:UQq";
|
||||
|
||||
static const struct option longopts[] = {
|
||||
{"root", 1, NULL, 'r'},
|
||||
@@ -149,6 +152,7 @@ static const struct option longopts[] =
|
||||
{"reserved", 1, NULL, 'R'},
|
||||
{"compr", 1, NULL, 'x'},
|
||||
{"favor-percent", 1, NULL, 'X'},
|
||||
+ {"force-compr", 1, NULL, 'y'},
|
||||
{"fanout", 1, NULL, 'f'},
|
||||
{"space-fixup", 0, NULL, 'F'},
|
||||
{"keyhash", 1, NULL, 'k'},
|
||||
@@ -178,11 +182,13 @@ static const char *helptext =
|
||||
"-o, --output=FILE output to FILE\n"
|
||||
"-j, --jrn-size=SIZE journal size\n"
|
||||
"-R, --reserved=SIZE how much space should be reserved for the super-user\n"
|
||||
-"-x, --compr=TYPE compression type - \"lzo\", \"favor_lzo\", \"zlib\" or\n"
|
||||
-" \"none\" (default: \"lzo\")\n"
|
||||
+"-x, --compr=TYPE compression type - \"lzo\", \"favor_lzo\", \"zlib\",\n"
|
||||
+" \"xz\" or \"none\" (default: \"lzo\")\n"
|
||||
+"-x, --compr=TYPE default compression type - \"lzo\", \"favor_lzo\",\n"
|
||||
+" \"zlib\" or \"none\" (default: \"lzo\")\n"
|
||||
"-X, --favor-percent may only be used with favor LZO compression and defines\n"
|
||||
" how many percent better zlib should compress to make\n"
|
||||
" mkfs.ubifs use zlib instead of LZO (default 20%)\n"
|
||||
@@ -208,7 +208,7 @@ static const char *helptext =
|
||||
"-h, --help display this help text\n\n"
|
||||
"Note, SIZE is specified in bytes, but it may also be specified in Kilobytes,\n"
|
||||
"Megabytes, and Gigabytes if a KiB, MiB, or GiB suffix is used.\n\n"
|
||||
-"If you specify \"lzo\" or \"zlib\" compressors, mkfs.ubifs will use this compressor\n"
|
||||
+"If you specify \"lzo\", \"xz\" or \"zlib\" compressors, mkfs.ubifs will use this compressor\n"
|
||||
"for all data. The \"none\" disables any data compression. The \"favor_lzo\" is not\n"
|
||||
"really a separate compressor. It is just a method of combining \"lzo\" and \"zlib\"\n"
|
||||
"compressors. Namely, mkfs.ubifs tries to compress data with both \"lzo\" and \"zlib\"\n"
|
||||
@@ -653,10 +653,13 @@ static int get_options(int argc, char**a
|
||||
c->favor_lzo = 1;
|
||||
else if (strcmp(optarg, "zlib") == 0)
|
||||
c->default_compr = UBIFS_COMPR_ZLIB;
|
||||
+ else if (strcmp(optarg, "xz") == 0)
|
||||
+ c->default_compr = UBIFS_COMPR_XZ;
|
||||
else if (strcmp(optarg, "none") == 0)
|
||||
c->default_compr = UBIFS_COMPR_NONE;
|
||||
else if (strcmp(optarg, "lzo") != 0)
|
||||
+"-y, --force-compr=TYPE force to build the fs with different compression -\n"
|
||||
+" \"lzo\", \"zlib\" or \"none\"\n"
|
||||
"-f, --fanout=NUM fanout NUM (default: 8)\n"
|
||||
"-F, --space-fixup file-system free space has to be fixed up on first mount\n"
|
||||
" (requires kernel version 3.0 or greater)\n"
|
||||
@@ -530,6 +536,43 @@ static int open_ubi(const char *node)
|
||||
return 0;
|
||||
}
|
||||
|
||||
+static const char *get_compr_str(int compr)
|
||||
+{
|
||||
+ switch (compr) {
|
||||
+ case UBIFS_COMPR_LZO:
|
||||
+ return "lzo";
|
||||
+ case UBIFS_COMPR_ZLIB:
|
||||
+ return "zlib";
|
||||
+ case UBIFS_COMPR_XZ:
|
||||
+ return "xz";
|
||||
+ case UBIFS_COMPR_NONE:
|
||||
+ return "none";
|
||||
+ }
|
||||
+
|
||||
+ return "unknown";
|
||||
+}
|
||||
+
|
||||
+static int get_compr_option(char *opt, int *compr_type, int *favor_lzo)
|
||||
+{
|
||||
+ *compr_type = UBIFS_COMPR_LZO;
|
||||
+
|
||||
+ if (favor_lzo)
|
||||
+ *favor_lzo = 0;
|
||||
+
|
||||
+ if (favor_lzo && strcmp(optarg, "favor_lzo") == 0)
|
||||
+ *favor_lzo = 1;
|
||||
+ else if (strcmp(optarg, "zlib") == 0)
|
||||
+ *compr_type = UBIFS_COMPR_ZLIB;
|
||||
+ else if (strcmp(optarg, "xz") == 0)
|
||||
+ *compr_type = UBIFS_COMPR_XZ;
|
||||
+ else if (strcmp(optarg, "none") == 0)
|
||||
+ *compr_type = UBIFS_COMPR_NONE;
|
||||
+ else if (strcmp(optarg, "lzo") != 0)
|
||||
+ return -1;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
static int get_options(int argc, char**argv)
|
||||
{
|
||||
int opt, i;
|
||||
@@ -649,14 +692,13 @@ static int get_options(int argc, char**a
|
||||
return err_msg("bad key hash");
|
||||
break;
|
||||
case 'x':
|
||||
- if (strcmp(optarg, "favor_lzo") == 0)
|
||||
- c->favor_lzo = 1;
|
||||
- else if (strcmp(optarg, "zlib") == 0)
|
||||
- c->default_compr = UBIFS_COMPR_ZLIB;
|
||||
- else if (strcmp(optarg, "none") == 0)
|
||||
- c->default_compr = UBIFS_COMPR_NONE;
|
||||
- else if (strcmp(optarg, "lzo") != 0)
|
||||
- return err_msg("bad compressor name");
|
||||
+ if (get_compr_option(optarg, &c->default_compr,
|
||||
+ &c->favor_lzo))
|
||||
+ return err_msg("bad compressor name '%s'",
|
||||
+ optarg);
|
||||
+ optarg);
|
||||
+ if (c->default_compr == UBIFS_COMPR_XZ)
|
||||
+ return err_msg("'%s' can't be used as default compressor",
|
||||
+ optarg);
|
||||
break;
|
||||
case 'X':
|
||||
c->favor_percent = strtol(optarg, &endp, 0);
|
||||
@@ -765,6 +768,9 @@ static int get_options(int argc, char**a
|
||||
case UBIFS_COMPR_ZLIB:
|
||||
printf("\tcompr: zlib\n");
|
||||
@@ -665,6 +707,12 @@ static int get_options(int argc, char**a
|
||||
return err_msg("bad favor LZO percent '%s'",
|
||||
optarg);
|
||||
break;
|
||||
+ case UBIFS_COMPR_XZ:
|
||||
+ printf("\tcompr: xz\n");
|
||||
+ case 'y':
|
||||
+ if (get_compr_option(optarg, &force_compr, NULL))
|
||||
+ return err_msg("bad forced compressor name '%s'",
|
||||
+ optarg);
|
||||
+ force_compr_set = 1;
|
||||
+ break;
|
||||
case UBIFS_COMPR_NONE:
|
||||
printf("\tcompr: none\n");
|
||||
break;
|
||||
case 'j':
|
||||
c->max_bud_bytes = get_bytes(optarg);
|
||||
if (c->max_bud_bytes <= 0)
|
||||
@@ -749,6 +797,9 @@ static int get_options(int argc, char**a
|
||||
c->min_io_size = 8;
|
||||
c->rp_size = add_space_overhead(c->rp_size);
|
||||
|
||||
+ if (force_compr_set == 0)
|
||||
+ force_compr = c->default_compr;
|
||||
+
|
||||
if (verbose) {
|
||||
printf("mkfs.ubifs\n");
|
||||
printf("\troot: %s\n", root);
|
||||
@@ -758,17 +809,10 @@ static int get_options(int argc, char**a
|
||||
printf("\toutput: %s\n", output);
|
||||
printf("\tjrn_size: %llu\n", c->max_bud_bytes);
|
||||
printf("\treserved: %llu\n", c->rp_size);
|
||||
- switch (c->default_compr) {
|
||||
- case UBIFS_COMPR_LZO:
|
||||
- printf("\tcompr: lzo\n");
|
||||
- break;
|
||||
- case UBIFS_COMPR_ZLIB:
|
||||
- printf("\tcompr: zlib\n");
|
||||
- break;
|
||||
- case UBIFS_COMPR_NONE:
|
||||
- printf("\tcompr: none\n");
|
||||
- break;
|
||||
- }
|
||||
+ printf("\tcompr: %s\n", get_compr_str(c->default_compr));
|
||||
+ if (forced_compr_set)
|
||||
+ printf("\tforced compr: %s\n",
|
||||
+ get_compr_str(force_compr));
|
||||
printf("\tkeyhash: %s\n", (c->key_hash == key_r5_hash) ?
|
||||
"r5" : "test");
|
||||
printf("\tfanout: %d\n", c->fanout);
|
||||
@@ -1353,7 +1397,7 @@ static int add_file(const char *path_nam
|
||||
use_compr = UBIFS_COMPR_LZO;
|
||||
else
|
||||
#endif
|
||||
- use_compr = c->default_compr;
|
||||
+ use_compr = force_compr;
|
||||
compr_type = compress_data(buf, bytes_read, &dn->data,
|
||||
&out_len, use_compr);
|
||||
dn->compr_type = cpu_to_le16(compr_type);
|
||||
--- a/mkfs.ubifs/mkfs.ubifs.h
|
||||
+++ b/mkfs.ubifs/mkfs.ubifs.h
|
||||
@@ -77,6 +77,9 @@
|
||||
|
Loading…
Reference in New Issue
Block a user