diff options
| author | Michael I. Bushnell <mib@gnu.org> | 1996-02-08 03:42:15 +0000 |
|---|---|---|
| committer | Michael I. Bushnell <mib@gnu.org> | 1996-02-08 03:42:15 +0000 |
| commit | 984240d8a5ace79efdd3b955a57c7821c1e6033b (patch) | |
| tree | ccae4a44a317dea891e09638ade961f4b57815d2 | |
| parent | 4cfb138288db3bf1a98de6e7e18a55187afe4c81 (diff) | |
(diskfs_nput): Before bumping NP->references (which precedes
diskfs_try_dropping_softrefs), *lock* diskfs_node_refcnt_lock, not
mutant unlock.
(diskfs_nrele): Likewise.
| -rw-r--r-- | libdiskfs/diskfs.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libdiskfs/diskfs.h b/libdiskfs/diskfs.h index 62d15776..c7a3c4a4 100644 --- a/libdiskfs/diskfs.h +++ b/libdiskfs/diskfs.h @@ -603,7 +603,7 @@ diskfs_nput (struct node *np) routine, which might result in further recursive calls to the ref-counting system. So we have to reacquire our reference around the call to forestall disaster. */ - spin_unlock (&diskfs_node_refcnt_lock); + spin_lock (&diskfs_node_refcnt_lock); np->references++; spin_unlock (&diskfs_node_refcnt_lock); @@ -649,7 +649,7 @@ diskfs_nrele (struct node *np) if (!np->dn_stat.st_nlink && !tried_drop_softrefs) { /* Same issue here as in nput; see that for explanation */ - spin_unlock (&diskfs_node_refcnt_lock); + spin_lock (&diskfs_node_refcnt_lock); np->references++; spin_unlock (&diskfs_node_refcnt_lock); |