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system/helpers.cpp: fix check_dir - we use it to check for record, last change allow recording to jffs2

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[CST] Focus
2012-09-21 18:44:47 +04:00
parent bc74b0c3a6
commit 108ee92618
1 changed files with 10 additions and 8 deletions
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18
src/system/helpers.cpp
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@@ -159,9 +159,11 @@ int safe_mkdir(char * path)
return ret;
}
/* function used to check is this dir writable, i.e. not flash, for record etc */
int check_dir(const char * dir)
{
int ret = 0;
/* default to return, if statfs fail */
int ret = -1;
struct statfs s;
if (::statfs(dir, &s) == 0) {
switch (s.f_type) /* f_type is long */
@@ -176,11 +178,13 @@ int check_dir(const char * dir)
case 0x4d44L: /*msdos*/
case 0x0187: /* AUTOFS_SUPER_MAGIC */
case 0x858458f6L: /*ramfs*/
#if 0
case 0x72b6L: /*jffs2*/
#endif
ret = 0;
break; //ok
default:
fprintf(stderr, "%s Unknow File system type: %i\n" ,dir ,s.f_type);
ret = -1;
break; // error
}
}
@@ -189,15 +193,13 @@ int check_dir(const char * dir)
int get_fs_usage(const char * dir)
{
int ret = check_dir(dir);
int ret = 0;
long blocks_used;
struct statfs s;
if (ret == 0) {
if (::statfs(dir, &s) == 0 && s.f_blocks) {
blocks_used = s.f_blocks - s.f_bfree;
ret = (blocks_used * 100ULL) / s.f_blocks;
}
if (::statfs(dir, &s) == 0 && s.f_blocks) {
blocks_used = s.f_blocks - s.f_bfree;
ret = (blocks_used * 100ULL) / s.f_blocks;
}
return ret;
}