diff options
Diffstat (limited to 'cmd/zfs/zfs_main.c')
| -rw-r--r-- | cmd/zfs/zfs_main.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/cmd/zfs/zfs_main.c b/cmd/zfs/zfs_main.c index 62c5bcca4..9597e2790 100644 --- a/cmd/zfs/zfs_main.c +++ b/cmd/zfs/zfs_main.c @@ -6969,18 +6969,6 @@ unshare_unmount_path(int op, char *path, int flags, boolean_t is_manual) const char *cmdname = (op == OP_SHARE) ? "unshare" : "unmount"; ino_t path_inode; - /* - * Search for the path in /proc/self/mounts. Rather than looking for the - * specific path, which can be fooled by non-standard paths (i.e. ".." - * or "//"), we stat() the path and search for the corresponding - * (major,minor) device pair. - */ - if (stat64(path, &statbuf) != 0) { - (void) fprintf(stderr, gettext("cannot %s '%s': %s\n"), - cmdname, path, strerror(errno)); - return (1); - } - path_inode = statbuf.st_ino; /* * Search for the given (major,minor) pair in the mount table. @@ -6990,12 +6978,7 @@ unshare_unmount_path(int op, char *path, int flags, boolean_t is_manual) if (freopen(MNTTAB, "r", mnttab_file) == NULL) return (ENOENT); - while ((ret = getextmntent(mnttab_file, &entry, 0)) == 0) { - if (entry.mnt_major == major(statbuf.st_dev) && - entry.mnt_minor == minor(statbuf.st_dev)) - break; - } - if (ret != 0) { + if (getextmntent(path, &entry, &statbuf) != 0) { if (op == OP_SHARE) { (void) fprintf(stderr, gettext("cannot %s '%s': not " "currently mounted\n"), cmdname, path); @@ -7008,6 +6991,7 @@ unshare_unmount_path(int op, char *path, int flags, boolean_t is_manual) strerror(errno)); return (ret != 0); } + path_inode = statbuf.st_ino; if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0) { (void) fprintf(stderr, gettext("cannot %s '%s': not a ZFS " |