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Return error in devdereference_bcachefs if no devices are found

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This commit is contained in:
Andrea Mazzoleni 2026-08-06 23:06:48 +02:00
parent 8562e4f28e
commit f518a1ba18
1 changed files with 6 additions and 8 deletions
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14
cmdline/unixapp.c
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@ -647,8 +647,6 @@ struct dev_struct {
#if HAVE_LINUX_DEVICE
static int devdereference_btrfs(uint64_t device, const char* dir, int fd, tommy_list* devlist)
{
int found = 0;
struct btrfs_ioctl_fs_info_args fs_info;
memset(&fs_info, 0, sizeof(fs_info));
if (ioctl(fd, BTRFS_IOC_FS_INFO, &fs_info) < 0) {
@ -690,13 +688,11 @@ static int devdereference_btrfs(uint64_t device, const char* dir, int fd, tommy_
dev->device = st.st_rdev;
tommy_list_insert_tail(devlist, &dev->node, dev);
++found;
log_tag("dereference:btrfs:%s:%u:%u:%u:%u\n", dir, major(device), minor(device), major(dev->device), minor(dev->device));
}
/* something has to be found */
if (found == 0)
if (tommy_list_empty(devlist))
goto bail;
return 0;
@ -812,6 +808,10 @@ static int devdereference_bcachefs(uint64_t device, const char* dir, tommy_list*
log_tag("dereference:bcachefs:%s:%u:%u:%u:%u\n", dir, major(device), minor(device), major(dev->device), minor(dev->device));
}
/* something has to be found */
if (tommy_list_empty(devlist))
return -1;
return 0;
}
@ -934,7 +934,6 @@ static int devdereference_zfs(uint64_t device, const char* dir, tommy_list* devl
/* LCOV_EXCL_STOP */
}
size_t count = 0;
while (1) {
char buf[PATH_MAX * 2 + 64];
@ -963,12 +962,11 @@ static int devdereference_zfs(uint64_t device, const char* dir, tommy_list* devl
tommy_list_insert_tail(devlist, &dev->node, dev);
log_tag("dereference:zfs:%s:%u:%u:%u:%u\n", dir, major(device), minor(device), major(dev->device), minor(dev->device));
++count;
}
os_pclose(fp);
if (count == 0) {
if (tommy_list_empty(devlist)) {
/* LCOV_EXCL_START */
return -1;
/* LCOV_EXCL_STOP */