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-rw-r--r--fs/nfs/inode.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 6391d896421..aaab1a5ac46 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -643,14 +643,11 @@ static int nfs_show_options(struct seq_file *m, struct vfsmount *mnt)
/*
* Invalidate the local caches
*/
-void
-nfs_zap_caches(struct inode *inode)
+static void nfs_zap_caches_locked(struct inode *inode)
{
struct nfs_inode *nfsi = NFS_I(inode);
int mode = inode->i_mode;
- spin_lock(&inode->i_lock);
-
NFS_ATTRTIMEO(inode) = NFS_MINATTRTIMEO(inode);
NFS_ATTRTIMEO_UPDATE(inode) = jiffies;
@@ -659,7 +656,12 @@ nfs_zap_caches(struct inode *inode)
nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE;
else
nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE;
+}
+void nfs_zap_caches(struct inode *inode)
+{
+ spin_lock(&inode->i_lock);
+ nfs_zap_caches_locked(inode);
spin_unlock(&inode->i_lock);
}
@@ -676,16 +678,13 @@ static void nfs_zap_acl_cache(struct inode *inode)
}
/*
- * Invalidate, but do not unhash, the inode
+ * Invalidate, but do not unhash, the inode.
+ * NB: must be called with inode->i_lock held!
*/
-static void
-nfs_invalidate_inode(struct inode *inode)
+static void nfs_invalidate_inode(struct inode *inode)
{
- umode_t save_mode = inode->i_mode;
-
- make_bad_inode(inode);
- inode->i_mode = save_mode;
- nfs_zap_caches(inode);
+ set_bit(NFS_INO_STALE, &NFS_FLAGS(inode));
+ nfs_zap_caches_locked(inode);
}
struct nfs_find_desc {
@@ -1528,14 +1527,13 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr, unsign
printk(KERN_DEBUG "%s: inode %ld mode changed, %07o to %07o\n",
__FUNCTION__, inode->i_ino, inode->i_mode, fattr->mode);
#endif
+ out_err:
/*
* No need to worry about unhashing the dentry, as the
* lookup validation will know that the inode is bad.
* (But we fall through to invalidate the caches.)
*/
nfs_invalidate_inode(inode);
- out_err:
- set_bit(NFS_INO_STALE, &NFS_FLAGS(inode));
return -ESTALE;
}