diff options
| -rw-r--r-- | sutils/fstab.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sutils/fstab.c b/sutils/fstab.c index 1492ccde..e2918a6c 100644 --- a/sutils/fstab.c +++ b/sutils/fstab.c @@ -457,11 +457,19 @@ fs_remount (struct fs *fs) return err; } -/* Returns the FS entry in FSTAB with the device field NAME (there can only - be one such entry). */ +/* Returns the FS entry in FSTAB with the device field NAME. + + In general there can only be one such entry. This holds not true + for virtual file systems that use "none" as device name. + + If name is "none", NULL is returned. This also makes it possible to + add more than one entry for the device "none". */ inline struct fs * fstab_find_device (const struct fstab *fstab, const char *name) { + if (strcmp (name, "none") == 0) + return NULL; + struct fs *fs; for (fs = fstab->entries; fs; fs = fs->next) if (strcmp (fs->mntent.mnt_fsname, name) == 0) |