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-rw-r--r--fs/nfs/callback_xdr.c1
-rw-r--r--fs/nfs/dir.c51
-rw-r--r--fs/nfs/nfs4proc.c5
-rw-r--r--fs/nfs/nfs4state.c2
4 files changed, 29 insertions, 30 deletions
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index c14758e..390ac9c 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -753,7 +753,6 @@ static void nfs4_callback_free_slot(struct nfs4_session *session,
* A single slot, so highest used slotid is either 0 or -1
*/
nfs4_free_slot(tbl, slot);
- nfs4_slot_tbl_drain_complete(tbl);
spin_unlock(&tbl->slot_tbl_lock);
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 32ccd77..2ac00bf 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1946,29 +1946,6 @@ nfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
}
EXPORT_SYMBOL_GPL(nfs_link);
-static void
-nfs_complete_rename(struct rpc_task *task, struct nfs_renamedata *data)
-{
- struct dentry *old_dentry = data->old_dentry;
- struct dentry *new_dentry = data->new_dentry;
- struct inode *old_inode = d_inode(old_dentry);
- struct inode *new_inode = d_inode(new_dentry);
-
- nfs_mark_for_revalidate(old_inode);
-
- switch (task->tk_status) {
- case 0:
- if (new_inode != NULL)
- nfs_drop_nlink(new_inode);
- d_move(old_dentry, new_dentry);
- nfs_set_verifier(new_dentry,
- nfs_save_change_attribute(data->new_dir));
- break;
- case -ENOENT:
- nfs_dentry_handle_enoent(old_dentry);
- }
-}
-
/*
* RENAME
* FIXME: Some nfsds, like the Linux user space nfsd, may generate a
@@ -1999,7 +1976,7 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
{
struct inode *old_inode = d_inode(old_dentry);
struct inode *new_inode = d_inode(new_dentry);
- struct dentry *dentry = NULL;
+ struct dentry *dentry = NULL, *rehash = NULL;
struct rpc_task *task;
int error = -EBUSY;
@@ -2022,8 +1999,10 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
* To prevent any new references to the target during the
* rename, we unhash the dentry in advance.
*/
- if (!d_unhashed(new_dentry))
+ if (!d_unhashed(new_dentry)) {
d_drop(new_dentry);
+ rehash = new_dentry;
+ }
if (d_count(new_dentry) > 2) {
int err;
@@ -2040,6 +2019,7 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto out;
new_dentry = dentry;
+ rehash = NULL;
new_inode = NULL;
}
}
@@ -2048,8 +2028,7 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (new_inode != NULL)
NFS_PROTO(new_inode)->return_delegation(new_inode);
- task = nfs_async_rename(old_dir, new_dir, old_dentry, new_dentry,
- nfs_complete_rename);
+ task = nfs_async_rename(old_dir, new_dir, old_dentry, new_dentry, NULL);
if (IS_ERR(task)) {
error = PTR_ERR(task);
goto out;
@@ -2059,9 +2038,27 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (error == 0)
error = task->tk_status;
rpc_put_task(task);
+ nfs_mark_for_revalidate(old_inode);
out:
+ if (rehash)
+ d_rehash(rehash);
trace_nfs_rename_exit(old_dir, old_dentry,
new_dir, new_dentry, error);
+ if (!error) {
+ if (new_inode != NULL)
+ nfs_drop_nlink(new_inode);
+ /*
+ * The d_move() should be here instead of in an async RPC completion
+ * handler because we need the proper locks to move the dentry. If
+ * we're interrupted by a signal, the async RPC completion handler
+ * should mark the directories for revalidation.
+ */
+ d_move(old_dentry, new_dentry);
+ nfs_set_verifier(new_dentry,
+ nfs_save_change_attribute(new_dir));
+ } else if (error == -ENOENT)
+ nfs_dentry_handle_enoent(old_dentry);
+
/* new dentry created? */
if (dentry)
dput(dentry);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index c08c46a..dbfa189 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2589,7 +2589,8 @@ static inline void nfs4_exclusive_attrset(struct nfs4_opendata *opendata,
/* Except MODE, it seems harmless of setting twice. */
if (opendata->o_arg.createmode != NFS4_CREATE_EXCLUSIVE &&
- attrset[1] & FATTR4_WORD1_MODE)
+ (attrset[1] & FATTR4_WORD1_MODE ||
+ attrset[2] & FATTR4_WORD2_MODE_UMASK))
sattr->ia_valid &= ~ATTR_MODE;
if (attrset[2] & FATTR4_WORD2_SECURITY_LABEL)
@@ -8416,6 +8417,7 @@ static void nfs4_layoutget_release(void *calldata)
size_t max_pages = max_response_pages(server);
dprintk("--> %s\n", __func__);
+ nfs4_sequence_free_slot(&lgp->res.seq_res);
nfs4_free_pages(lgp->args.layout.pages, max_pages);
pnfs_put_layout_hdr(NFS_I(inode)->layout);
put_nfs_open_context(lgp->args.ctx);
@@ -8490,7 +8492,6 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout, gfp_t gfp_flags)
/* if layoutp->len is 0, nfs4_layoutget_prepare called rpc_exit */
if (status == 0 && lgp->res.layoutp->len)
lseg = pnfs_layout_process(lgp);
- nfs4_sequence_free_slot(&lgp->res.seq_res);
rpc_put_task(task);
dprintk("<-- %s status=%d\n", __func__, status);
if (status)
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index b34de03..cbf82b0 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -2134,6 +2134,8 @@ again:
put_rpccred(cred);
switch (status) {
case 0:
+ case -EINTR:
+ case -ERESTARTSYS:
break;
case -ETIMEDOUT:
if (clnt->cl_softrtry)
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