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fixed fallocate usage on linux distros that don't have it

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Arvid Norberg
2010-01-31 21:52:45 +00:00
parent c9e50559b6
commit c4bdd4debe
1 changed files with 5 additions and 1 deletions
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6
src/file.cpp
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@@ -76,12 +76,16 @@ POSSIBILITY OF SUCH DAMAGE.
#include <linux/fiemap.h> #include <linux/fiemap.h>
#endif #endif
#include <asm/unistd_64.h> // For __NR_fallocate #include <asm/unistd.h> // For __NR_fallocate
// circumvent the lack of support in glibc // circumvent the lack of support in glibc
static int my_fallocate(int fd, int mode, loff_t offset, loff_t len) static int my_fallocate(int fd, int mode, loff_t offset, loff_t len)
{ {
#ifdef __NR_fallocate
return syscall(__NR_fallocate, fd, mode, offset, len); return syscall(__NR_fallocate, fd, mode, offset, len);
#else
return EOPNOTSUPP;
#endif
} }
#elif defined __APPLE__ && defined __MACH__ #elif defined __APPLE__ && defined __MACH__