diff options
| -rw-r--r-- | init/initramfs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/init/initramfs.c b/init/initramfs.c index b9cacdc54eaf..e0b11f8d6f3d 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -76,6 +76,7 @@ static __initdata struct hash { struct hash *next; char name[N_ALIGN(PATH_MAX)]; } *head[32]; +static __initdata bool hardlink_seen; static inline int hash(int major, int minor, int ino) { @@ -109,19 +110,21 @@ static char __init *find_link(int major, int minor, int ino, strcpy(q->name, name); q->next = NULL; *p = q; + hardlink_seen = true; return NULL; } static void __init free_hash(void) { struct hash **p, *q; - for (p = head; p < head + 32; p++) { + for (p = head; hardlink_seen && p < head + 32; p++) { while (*p) { q = *p; *p = q->next; kfree(q); } } + hardlink_seen = false; } #ifdef CONFIG_INITRAMFS_PRESERVE_MTIME @@ -564,6 +567,8 @@ char * __init unpack_to_rootfs(char *buf, unsigned long len) len -= my_inptr; } dir_utime(); + /* free any hardlink state collected without optional TRAILER!!! */ + free_hash(); kfree(bufs); return message; } |