summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--fs/nfs/nfs4proc.c35
1 files changed, 23 insertions, 12 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 6b8822192397..aa4fd5edfba4 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1094,13 +1094,14 @@ nfs4_dec_nlink_locked(struct inode *inode)
static void
update_changeattr_locked(struct inode *dir, struct nfs4_change_info *cinfo,
- unsigned long timestamp)
+ unsigned long timestamp, unsigned long cache_validity)
{
struct nfs_inode *nfsi = NFS_I(dir);
nfsi->cache_validity |= NFS_INO_INVALID_CTIME
| NFS_INO_INVALID_MTIME
- | NFS_INO_INVALID_DATA;
+ | NFS_INO_INVALID_DATA
+ | cache_validity;
if (cinfo->atomic && cinfo->before == inode_peek_iversion_raw(dir)) {
nfsi->cache_validity &= ~NFS_INO_REVAL_PAGECACHE;
nfsi->attrtimeo_timestamp = jiffies;
@@ -1118,10 +1119,10 @@ update_changeattr_locked(struct inode *dir, struct nfs4_change_info *cinfo,
static void
update_changeattr(struct inode *dir, struct nfs4_change_info *cinfo,
- unsigned long timestamp)
+ unsigned long timestamp, unsigned long cache_validity)
{
spin_lock(&dir->i_lock);
- update_changeattr_locked(dir, cinfo, timestamp);
+ update_changeattr_locked(dir, cinfo, timestamp, cache_validity);
spin_unlock(&dir->i_lock);
}
@@ -2514,7 +2515,7 @@ static int _nfs4_proc_open(struct nfs4_opendata *data,
if (data->file_created ||
inode_peek_iversion_raw(dir) != o_res->cinfo.after)
update_changeattr(dir, &o_res->cinfo,
- o_res->f_attr->time_start);
+ o_res->f_attr->time_start, 0);
}
if ((o_res->rflags & NFS4_OPEN_RESULT_LOCKTYPE_POSIX) == 0)
server->caps &= ~NFS_CAP_POSIX_LOCK;
@@ -4292,7 +4293,7 @@ _nfs4_proc_remove(struct inode *dir, const struct qstr *name, u32 ftype)
status = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 1);
if (status == 0) {
spin_lock(&dir->i_lock);
- update_changeattr_locked(dir, &res.cinfo, timestamp);
+ update_changeattr_locked(dir, &res.cinfo, timestamp, 0);
/* Removing a directory decrements nlink in the parent */
if (ftype == NF4DIR && dir->i_nlink > 2)
nfs4_dec_nlink_locked(dir);
@@ -4372,7 +4373,8 @@ static int nfs4_proc_unlink_done(struct rpc_task *task, struct inode *dir)
&data->timeout) == -EAGAIN)
return 0;
if (task->tk_status == 0)
- update_changeattr(dir, &res->cinfo, res->dir_attr->time_start);
+ update_changeattr(dir, &res->cinfo,
+ res->dir_attr->time_start, 0);
return 1;
}
@@ -4414,9 +4416,18 @@ static int nfs4_proc_rename_done(struct rpc_task *task, struct inode *old_dir,
return 0;
if (task->tk_status == 0) {
- update_changeattr(old_dir, &res->old_cinfo, res->old_fattr->time_start);
- if (new_dir != old_dir)
- update_changeattr(new_dir, &res->new_cinfo, res->new_fattr->time_start);
+ if (new_dir != old_dir) {
+ /* Note: If we moved a directory, nlink will change */
+ update_changeattr(old_dir, &res->old_cinfo,
+ res->old_fattr->time_start,
+ NFS_INO_INVALID_OTHER);
+ update_changeattr(new_dir, &res->new_cinfo,
+ res->new_fattr->time_start,
+ NFS_INO_INVALID_OTHER);
+ } else
+ update_changeattr(old_dir, &res->old_cinfo,
+ res->old_fattr->time_start,
+ 0);
}
return 1;
}
@@ -4457,7 +4468,7 @@ static int _nfs4_proc_link(struct inode *inode, struct inode *dir, const struct
status = nfs4_call_sync(server->client, server, &msg, &arg.seq_args, &res.seq_res, 1);
if (!status) {
- update_changeattr(dir, &res.cinfo, res.fattr->time_start);
+ update_changeattr(dir, &res.cinfo, res.fattr->time_start, 0);
status = nfs_post_op_update_inode(inode, res.fattr);
if (!status)
nfs_setsecurity(inode, res.fattr, res.label);
@@ -4534,7 +4545,7 @@ static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_
if (status == 0) {
spin_lock(&dir->i_lock);
update_changeattr_locked(dir, &data->res.dir_cinfo,
- data->res.fattr->time_start);
+ data->res.fattr->time_start, 0);
/* Creating a directory bumps nlink in the parent */
if (data->arg.ftype == NF4DIR)
nfs4_inc_nlink_locked(dir);