[fio.git] / lib / mountcheck.c

#include <stdio.h>
#include <string.h>

#ifdef CONFIG_GETMNTENT
#include <mntent.h>

#define MTAB	"/etc/mtab"

int device_is_mounted(const char *dev)
{
	FILE *mtab;
	struct mntent *mnt;
	int ret = 0;

	mtab = setmntent(MTAB, "r");
	if (!mtab)
		return 0;

	while ((mnt = getmntent(mtab)) != NULL) {
		if (!mnt->mnt_fsname)
			continue;
		if (!strcmp(mnt->mnt_fsname, dev)) {
			ret = 1;
			break;
		}
	}

	endmntent(mtab);
	return ret;
}

#else

int device_is_mounted(const char *dev)
{
	return 0;
}

#endif
Commit	Line	Data
aae599ba JA	1	#include <stdio.h>
aae599ba JA	2	#include <string.h>
aae599ba JA	3
aae599ba JA	4	#ifdef CONFIG_GETMNTENT
4ab72793	5	#include <mntent.h>
aae599ba JA	6
	7	#define MTAB "/etc/mtab"
	8
	9	int device_is_mounted(const char *dev)
	10	{
	11	FILE *mtab;
	12	struct mntent *mnt;
	13	int ret = 0;
	14
	15	mtab = setmntent(MTAB, "r");
	16	if (!mtab)
	17	return 0;
	18
	19	while ((mnt = getmntent(mtab)) != NULL) {
	20	if (!mnt->mnt_fsname)
	21	continue;
	22	if (!strcmp(mnt->mnt_fsname, dev)) {
	23	ret = 1;
	24	break;
	25	}
	26	}
	27
	28	endmntent(mtab);
	29	return ret;
	30	}
	31
	32	#else
	33
	34	int device_is_mounted(const char *dev)
	35	{
	36	return 0;
	37	}
	38
	39	#endif