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-rw-r--r--fs/nfs/inode.c19
-rw-r--r--fs/nfs/nfs4_fs.h6
-rw-r--r--fs/nfs/nfs4proc.c35
-rw-r--r--fs/nfs/nfs4state.c4
4 files changed, 26 insertions, 38 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index cc7a9064be9..23ecf0334a1 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -490,7 +490,7 @@ void put_nfs_open_context(struct nfs_open_context *ctx)
spin_unlock(&inode->i_lock);
}
if (ctx->state != NULL)
- nfs4_close_state(ctx->state, ctx->mode);
+ nfs4_close_state(&ctx->path, ctx->state, ctx->mode);
if (ctx->cred != NULL)
put_rpccred(ctx->cred);
dput(ctx->path.dentry);
@@ -1103,27 +1103,10 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
*/
void nfs4_clear_inode(struct inode *inode)
{
- struct nfs_inode *nfsi = NFS_I(inode);
-
/* If we are holding a delegation, return it! */
nfs_inode_return_delegation(inode);
/* First call standard NFS clear_inode() code */
nfs_clear_inode(inode);
- /* Now clear out any remaining state */
- while (!list_empty(&nfsi->open_states)) {
- struct nfs4_state *state;
-
- state = list_entry(nfsi->open_states.next,
- struct nfs4_state,
- inode_states);
- dprintk("%s(%s/%Ld): found unclaimed NFSv4 state %p\n",
- __FUNCTION__,
- inode->i_sb->s_id,
- (long long)NFS_FILEID(inode),
- state);
- BUG_ON(atomic_read(&state->count) != 1);
- nfs4_close_state(state, state->state);
- }
}
#endif
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index cf3a17eb5c0..c97a0ad8430 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -165,7 +165,7 @@ extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, struc
extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct rpc_cred *);
extern int nfs4_proc_async_renew(struct nfs_client *, struct rpc_cred *);
extern int nfs4_proc_renew(struct nfs_client *, struct rpc_cred *);
-extern int nfs4_do_close(struct inode *inode, struct nfs4_state *state);
+extern int nfs4_do_close(struct path *path, struct nfs4_state *state);
extern struct dentry *nfs4_atomic_open(struct inode *, struct dentry *, struct nameidata *);
extern int nfs4_open_revalidate(struct inode *, struct dentry *, int, struct nameidata *);
extern int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle);
@@ -196,7 +196,7 @@ extern void nfs4_put_state_owner(struct nfs4_state_owner *);
extern void nfs4_drop_state_owner(struct nfs4_state_owner *);
extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state_owner *);
extern void nfs4_put_open_state(struct nfs4_state *);
-extern void nfs4_close_state(struct nfs4_state *, mode_t);
+extern void nfs4_close_state(struct path *, struct nfs4_state *, mode_t);
extern void nfs4_state_set_mode_locked(struct nfs4_state *, mode_t);
extern void nfs4_schedule_state_recovery(struct nfs_client *);
extern void nfs4_put_lock_state(struct nfs4_lock_state *lsp);
@@ -222,7 +222,7 @@ extern struct svc_version nfs4_callback_version1;
#else
-#define nfs4_close_state(a, b) do { } while (0)
+#define nfs4_close_state(a, b, c) do { } while (0)
#endif /* CONFIG_NFS_V4 */
#endif /* __LINUX_FS_NFS_NFS4_FS.H */
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 895e8e649c9..8feaf232f2e 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -453,7 +453,7 @@ static int nfs4_open_recover(struct nfs4_opendata *opendata, struct nfs4_state *
opendata->owner->so_cred,
&opendata->o_res);
}
- nfs4_close_state(newstate, opendata->o_arg.open_flags);
+ nfs4_close_state(&opendata->path, newstate, opendata->o_arg.open_flags);
}
if (newstate != state)
return -ESTALE;
@@ -603,7 +603,7 @@ static void nfs4_open_confirm_release(void *calldata)
nfs_confirm_seqid(&data->owner->so_seqid, 0);
state = nfs4_opendata_to_nfs4_state(data);
if (state != NULL)
- nfs4_close_state(state, data->o_arg.open_flags);
+ nfs4_close_state(&data->path, state, data->o_arg.open_flags);
out_free:
nfs4_opendata_free(data);
}
@@ -706,7 +706,7 @@ static void nfs4_open_release(void *calldata)
nfs_confirm_seqid(&data->owner->so_seqid, 0);
state = nfs4_opendata_to_nfs4_state(data);
if (state != NULL)
- nfs4_close_state(state, data->o_arg.open_flags);
+ nfs4_close_state(&data->path, state, data->o_arg.open_flags);
out_free:
nfs4_opendata_free(data);
}
@@ -1103,6 +1103,7 @@ static int nfs4_do_setattr(struct inode *inode, struct nfs_fattr *fattr,
}
struct nfs4_closedata {
+ struct path path;
struct inode *inode;
struct nfs4_state *state;
struct nfs_closeargs arg;
@@ -1119,6 +1120,8 @@ static void nfs4_free_closedata(void *data)
nfs4_put_open_state(calldata->state);
nfs_free_seqid(calldata->arg.seqid);
nfs4_put_state_owner(sp);
+ dput(calldata->path.dentry);
+ mntput(calldata->path.mnt);
kfree(calldata);
}
@@ -1211,18 +1214,18 @@ static const struct rpc_call_ops nfs4_close_ops = {
*
* NOTE: Caller must be holding the sp->so_owner semaphore!
*/
-int nfs4_do_close(struct inode *inode, struct nfs4_state *state)
+int nfs4_do_close(struct path *path, struct nfs4_state *state)
{
- struct nfs_server *server = NFS_SERVER(inode);
+ struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_closedata *calldata;
int status = -ENOMEM;
calldata = kmalloc(sizeof(*calldata), GFP_KERNEL);
if (calldata == NULL)
goto out;
- calldata->inode = inode;
+ calldata->inode = state->inode;
calldata->state = state;
- calldata->arg.fh = NFS_FH(inode);
+ calldata->arg.fh = NFS_FH(state->inode);
calldata->arg.stateid = &state->stateid;
/* Serialization for the sequence id */
calldata->arg.seqid = nfs_alloc_seqid(&state->owner->so_seqid);
@@ -1231,6 +1234,8 @@ int nfs4_do_close(struct inode *inode, struct nfs4_state *state)
calldata->arg.bitmask = server->attr_bitmask;
calldata->res.fattr = &calldata->fattr;
calldata->res.server = server;
+ calldata->path.mnt = mntget(path->mnt);
+ calldata->path.dentry = dget(path->dentry);
status = nfs4_call_async(server->client, &nfs4_close_ops, calldata);
if (status == 0)
@@ -1243,18 +1248,18 @@ out:
return status;
}
-static int nfs4_intent_set_file(struct nameidata *nd, struct dentry *dentry, struct nfs4_state *state)
+static int nfs4_intent_set_file(struct nameidata *nd, struct path *path, struct nfs4_state *state)
{
struct file *filp;
- filp = lookup_instantiate_filp(nd, dentry, NULL);
+ filp = lookup_instantiate_filp(nd, path->dentry, NULL);
if (!IS_ERR(filp)) {
struct nfs_open_context *ctx;
ctx = (struct nfs_open_context *)filp->private_data;
ctx->state = state;
return 0;
}
- nfs4_close_state(state, nd->intent.open.flags);
+ nfs4_close_state(path, state, nd->intent.open.flags);
return PTR_ERR(filp);
}
@@ -1293,7 +1298,7 @@ nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
res = d_add_unique(dentry, igrab(state->inode));
if (res != NULL)
dentry = res;
- nfs4_intent_set_file(nd, dentry, state);
+ nfs4_intent_set_file(nd, &path, state);
return res;
}
@@ -1328,10 +1333,10 @@ nfs4_open_revalidate(struct inode *dir, struct dentry *dentry, int openflags, st
}
}
if (state->inode == dentry->d_inode) {
- nfs4_intent_set_file(nd, dentry, state);
+ nfs4_intent_set_file(nd, &path, state);
return 1;
}
- nfs4_close_state(state, openflags);
+ nfs4_close_state(&path, state, openflags);
out_drop:
d_drop(dentry);
return 0;
@@ -1789,9 +1794,9 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
nfs_setattr_update_inode(state->inode, sattr);
}
if (status == 0 && (nd->flags & LOOKUP_OPEN) != 0)
- status = nfs4_intent_set_file(nd, dentry, state);
+ status = nfs4_intent_set_file(nd, &path, state);
else
- nfs4_close_state(state, flags);
+ nfs4_close_state(&path, state, flags);
out:
return status;
}
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 8ed79d5c54f..a85138ef67a 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -341,7 +341,7 @@ void nfs4_put_open_state(struct nfs4_state *state)
/*
* Close the current file.
*/
-void nfs4_close_state(struct nfs4_state *state, mode_t mode)
+void nfs4_close_state(struct path *path, struct nfs4_state *state, mode_t mode)
{
struct inode *inode = state->inode;
struct nfs4_state_owner *owner = state->owner;
@@ -375,7 +375,7 @@ void nfs4_close_state(struct nfs4_state *state, mode_t mode)
spin_unlock(&inode->i_lock);
spin_unlock(&owner->so_lock);
- if (oldstate != newstate && nfs4_do_close(inode, state) == 0)
+ if (oldstate != newstate && nfs4_do_close(path, state) == 0)
return;
nfs4_put_open_state(state);
nfs4_put_state_owner(owner);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 05:27:40 +0000