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-rw-r--r--fs/nfs/inode.c2
-rw-r--r--fs/nfs/nfs4_fs.h8
-rw-r--r--fs/nfs/nfs4proc.c126
-rw-r--r--fs/nfs/nfs4state.c24
-rw-r--r--fs/nfs/nfs4xdr.c10
-rw-r--r--include/linux/nfs_fs.h4
-rw-r--r--include/linux/nfs_xdr.h3
7 files changed, 94 insertions, 83 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index d22eb383e1c..1cf39202c3e 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -592,7 +592,7 @@ static void nfs_file_set_open_context(struct file *filp, struct nfs_open_context
/*
* Given an inode, search for an open context with the desired characteristics
*/
-struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode)
+struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode)
{
struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_open_context *pos, *ctx = NULL;
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index ee5f51ef696..d5f5efaf2b2 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -161,7 +161,7 @@ struct nfs4_state {
unsigned int n_rdonly; /* Number of read-only references */
unsigned int n_wronly; /* Number of write-only references */
unsigned int n_rdwr; /* Number of read/write references */
- int state; /* State on the server (R,W, or RW) */
+ fmode_t state; /* State on the server (R,W, or RW) */
atomic_t count;
};
@@ -223,9 +223,9 @@ extern struct nfs4_state_owner * nfs4_get_state_owner(struct nfs_server *, struc
extern void nfs4_put_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 path *, struct nfs4_state *, mode_t);
-extern void nfs4_close_sync(struct path *, struct nfs4_state *, mode_t);
-extern void nfs4_state_set_mode_locked(struct nfs4_state *, mode_t);
+extern void nfs4_close_state(struct path *, struct nfs4_state *, fmode_t);
+extern void nfs4_close_sync(struct path *, struct nfs4_state *, fmode_t);
+extern void nfs4_state_set_mode_locked(struct nfs4_state *, fmode_t);
extern void nfs4_schedule_state_recovery(struct nfs_client *);
extern void nfs4_schedule_state_manager(struct nfs_client *);
extern int nfs4_state_mark_reclaim_nograce(struct nfs_client *clp, struct nfs4_state *state);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index fc0c9d255cf..e8df52dc2bc 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -323,7 +323,7 @@ static void nfs4_init_opendata_res(struct nfs4_opendata *p)
}
static struct nfs4_opendata *nfs4_opendata_alloc(struct path *path,
- struct nfs4_state_owner *sp, int flags,
+ struct nfs4_state_owner *sp, fmode_t fmode, int flags,
const struct iattr *attrs)
{
struct dentry *parent = dget_parent(path->dentry);
@@ -343,7 +343,8 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct path *path,
p->owner = sp;
atomic_inc(&sp->so_count);
p->o_arg.fh = NFS_FH(dir);
- p->o_arg.open_flags = flags,
+ p->o_arg.open_flags = flags;
+ p->o_arg.fmode = fmode & (FMODE_READ|FMODE_WRITE);
p->o_arg.clientid = server->nfs_client->cl_clientid;
p->o_arg.id = sp->so_owner_id.id;
p->o_arg.name = &p->path.dentry->d_name;
@@ -399,10 +400,13 @@ static int nfs4_wait_for_completion_rpc_task(struct rpc_task *task)
return ret;
}
-static int can_open_cached(struct nfs4_state *state, int mode)
+static int can_open_cached(struct nfs4_state *state, fmode_t mode, int open_mode)
{
int ret = 0;
- switch (mode & (FMODE_READ|FMODE_WRITE|O_EXCL)) {
+
+ if (open_mode & O_EXCL)
+ goto out;
+ switch (mode & (FMODE_READ|FMODE_WRITE)) {
case FMODE_READ:
ret |= test_bit(NFS_O_RDONLY_STATE, &state->flags) != 0;
break;
@@ -412,12 +416,13 @@ static int can_open_cached(struct nfs4_state *state, int mode)
case FMODE_READ|FMODE_WRITE:
ret |= test_bit(NFS_O_RDWR_STATE, &state->flags) != 0;
}
+out:
return ret;
}
-static int can_open_delegated(struct nfs_delegation *delegation, mode_t open_flags)
+static int can_open_delegated(struct nfs_delegation *delegation, fmode_t fmode)
{
- if ((delegation->type & open_flags) != open_flags)
+ if ((delegation->type & fmode) != fmode)
return 0;
if (test_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags))
return 0;
@@ -425,9 +430,9 @@ static int can_open_delegated(struct nfs_delegation *delegation, mode_t open_fla
return 1;
}
-static void update_open_stateflags(struct nfs4_state *state, mode_t open_flags)
+static void update_open_stateflags(struct nfs4_state *state, fmode_t fmode)
{
- switch (open_flags) {
+ switch (fmode) {
case FMODE_WRITE:
state->n_wronly++;
break;
@@ -437,15 +442,15 @@ static void update_open_stateflags(struct nfs4_state *state, mode_t open_flags)
case FMODE_READ|FMODE_WRITE:
state->n_rdwr++;
}
- nfs4_state_set_mode_locked(state, state->state | open_flags);
+ nfs4_state_set_mode_locked(state, state->state | fmode);
}
-static void nfs_set_open_stateid_locked(struct nfs4_state *state, nfs4_stateid *stateid, int open_flags)
+static void nfs_set_open_stateid_locked(struct nfs4_state *state, nfs4_stateid *stateid, fmode_t fmode)
{
if (test_bit(NFS_DELEGATED_STATE, &state->flags) == 0)
memcpy(state->stateid.data, stateid->data, sizeof(state->stateid.data));
memcpy(state->open_stateid.data, stateid->data, sizeof(state->open_stateid.data));
- switch (open_flags) {
+ switch (fmode) {
case FMODE_READ:
set_bit(NFS_O_RDONLY_STATE, &state->flags);
break;
@@ -457,14 +462,14 @@ static void nfs_set_open_stateid_locked(struct nfs4_state *state, nfs4_stateid *
}
}
-static void nfs_set_open_stateid(struct nfs4_state *state, nfs4_stateid *stateid, int open_flags)
+static void nfs_set_open_stateid(struct nfs4_state *state, nfs4_stateid *stateid, fmode_t fmode)
{
write_seqlock(&state->seqlock);
- nfs_set_open_stateid_locked(state, stateid, open_flags);
+ nfs_set_open_stateid_locked(state, stateid, fmode);
write_sequnlock(&state->seqlock);
}
-static void __update_open_stateid(struct nfs4_state *state, nfs4_stateid *open_stateid, const nfs4_stateid *deleg_stateid, int open_flags)
+static void __update_open_stateid(struct nfs4_state *state, nfs4_stateid *open_stateid, const nfs4_stateid *deleg_stateid, fmode_t fmode)
{
/*
* Protect the call to nfs4_state_set_mode_locked and
@@ -476,20 +481,20 @@ static void __update_open_stateid(struct nfs4_state *state, nfs4_stateid *open_s
set_bit(NFS_DELEGATED_STATE, &state->flags);
}
if (open_stateid != NULL)
- nfs_set_open_stateid_locked(state, open_stateid, open_flags);
+ nfs_set_open_stateid_locked(state, open_stateid, fmode);
write_sequnlock(&state->seqlock);
spin_lock(&state->owner->so_lock);
- update_open_stateflags(state, open_flags);
+ update_open_stateflags(state, fmode);
spin_unlock(&state->owner->so_lock);
}
-static int update_open_stateid(struct nfs4_state *state, nfs4_stateid *open_stateid, nfs4_stateid *delegation, int open_flags)
+static int update_open_stateid(struct nfs4_state *state, nfs4_stateid *open_stateid, nfs4_stateid *delegation, fmode_t fmode)
{
struct nfs_inode *nfsi = NFS_I(state->inode);
struct nfs_delegation *deleg_cur;
int ret = 0;
- open_flags &= (FMODE_READ|FMODE_WRITE);
+ fmode &= (FMODE_READ|FMODE_WRITE);
rcu_read_lock();
deleg_cur = rcu_dereference(nfsi->delegation);
@@ -498,7 +503,7 @@ static int update_open_stateid(struct nfs4_state *state, nfs4_stateid *open_stat
spin_lock(&deleg_cur->lock);
if (nfsi->delegation != deleg_cur ||
- (deleg_cur->type & open_flags) != open_flags)
+ (deleg_cur->type & fmode) != fmode)
goto no_delegation_unlock;
if (delegation == NULL)
@@ -507,7 +512,7 @@ static int update_open_stateid(struct nfs4_state *state, nfs4_stateid *open_stat
goto no_delegation_unlock;
nfs_mark_delegation_referenced(deleg_cur);
- __update_open_stateid(state, open_stateid, &deleg_cur->stateid, open_flags);
+ __update_open_stateid(state, open_stateid, &deleg_cur->stateid, fmode);
ret = 1;
no_delegation_unlock:
spin_unlock(&deleg_cur->lock);
@@ -515,7 +520,7 @@ no_delegation:
rcu_read_unlock();
if (!ret && open_stateid != NULL) {
- __update_open_stateid(state, open_stateid, NULL, open_flags);
+ __update_open_stateid(state, open_stateid, NULL, fmode);
ret = 1;
}
@@ -523,13 +528,13 @@ no_delegation:
}
-static void nfs4_return_incompatible_delegation(struct inode *inode, mode_t open_flags)
+static void nfs4_return_incompatible_delegation(struct inode *inode, fmode_t fmode)
{
struct nfs_delegation *delegation;
rcu_read_lock();
delegation = rcu_dereference(NFS_I(inode)->delegation);
- if (delegation == NULL || (delegation->type & open_flags) == open_flags) {
+ if (delegation == NULL || (delegation->type & fmode) == fmode) {
rcu_read_unlock();
return;
}
@@ -542,15 +547,16 @@ static struct nfs4_state *nfs4_try_open_cached(struct nfs4_opendata *opendata)
struct nfs4_state *state = opendata->state;
struct nfs_inode *nfsi = NFS_I(state->inode);
struct nfs_delegation *delegation;
- int open_mode = opendata->o_arg.open_flags & (FMODE_READ|FMODE_WRITE|O_EXCL);
+ int open_mode = opendata->o_arg.open_flags & O_EXCL;
+ fmode_t fmode = opendata->o_arg.fmode;
nfs4_stateid stateid;
int ret = -EAGAIN;
for (;;) {
- if (can_open_cached(state, open_mode)) {
+ if (can_open_cached(state, fmode, open_mode)) {
spin_lock(&state->owner->so_lock);
- if (can_open_cached(state, open_mode)) {
- update_open_stateflags(state, open_mode);
+ if (can_open_cached(state, fmode, open_mode)) {
+ update_open_stateflags(state, fmode);
spin_unlock(&state->owner->so_lock);
goto out_return_state;
}
@@ -559,7 +565,7 @@ static struct nfs4_state *nfs4_try_open_cached(struct nfs4_opendata *opendata)
rcu_read_lock();
delegation = rcu_dereference(nfsi->delegation);
if (delegation == NULL ||
- !can_open_delegated(delegation, open_mode)) {
+ !can_open_delegated(delegation, fmode)) {
rcu_read_unlock();
break;
}
@@ -572,7 +578,7 @@ static struct nfs4_state *nfs4_try_open_cached(struct nfs4_opendata *opendata)
ret = -EAGAIN;
/* Try to update the stateid using the delegation */
- if (update_open_stateid(state, NULL, &stateid, open_mode))
+ if (update_open_stateid(state, NULL, &stateid, fmode))
goto out_return_state;
}
out:
@@ -624,7 +630,7 @@ static struct nfs4_state *nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data
}
update_open_stateid(state, &data->o_res.stateid, NULL,
- data->o_arg.open_flags);
+ data->o_arg.fmode);
iput(inode);
out:
return state;
@@ -655,7 +661,7 @@ static struct nfs4_opendata *nfs4_open_recoverdata_alloc(struct nfs_open_context
{
struct nfs4_opendata *opendata;
- opendata = nfs4_opendata_alloc(&ctx->path, state->owner, 0, NULL);
+ opendata = nfs4_opendata_alloc(&ctx->path, state->owner, 0, 0, NULL);
if (opendata == NULL)
return ERR_PTR(-ENOMEM);
opendata->state = state;
@@ -663,12 +669,13 @@ static struct nfs4_opendata *nfs4_open_recoverdata_alloc(struct nfs_open_context
return opendata;
}
-static int nfs4_open_recover_helper(struct nfs4_opendata *opendata, mode_t openflags, struct nfs4_state **res)
+static int nfs4_open_recover_helper(struct nfs4_opendata *opendata, fmode_t fmode, struct nfs4_state **res)
{
struct nfs4_state *newstate;
int ret;
- opendata->o_arg.open_flags = openflags;
+ opendata->o_arg.open_flags = 0;
+ opendata->o_arg.fmode = fmode;
memset(&opendata->o_res, 0, sizeof(opendata->o_res));
memset(&opendata->c_res, 0, sizeof(opendata->c_res));
nfs4_init_opendata_res(opendata);
@@ -678,7 +685,7 @@ static int nfs4_open_recover_helper(struct nfs4_opendata *opendata, mode_t openf
newstate = nfs4_opendata_to_nfs4_state(opendata);
if (IS_ERR(newstate))
return PTR_ERR(newstate);
- nfs4_close_state(&opendata->path, newstate, openflags);
+ nfs4_close_state(&opendata->path, newstate, fmode);
*res = newstate;
return 0;
}
@@ -734,7 +741,7 @@ static int _nfs4_do_open_reclaim(struct nfs_open_context *ctx, struct nfs4_state
{
struct nfs_delegation *delegation;
struct nfs4_opendata *opendata;
- int delegation_type = 0;
+ fmode_t delegation_type = 0;
int status;
opendata = nfs4_open_recoverdata_alloc(ctx, state);
@@ -847,7 +854,7 @@ static void nfs4_open_confirm_release(void *calldata)
goto out_free;
state = nfs4_opendata_to_nfs4_state(data);
if (!IS_ERR(state))
- nfs4_close_state(&data->path, state, data->o_arg.open_flags);
+ nfs4_close_state(&data->path, state, data->o_arg.fmode);
out_free:
nfs4_opendata_put(data);
}
@@ -911,7 +918,7 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata)
if (data->state != NULL) {
struct nfs_delegation *delegation;
- if (can_open_cached(data->state, data->o_arg.open_flags & (FMODE_READ|FMODE_WRITE|O_EXCL)))
+ if (can_open_cached(data->state, data->o_arg.fmode, data->o_arg.open_flags))
goto out_no_action;
rcu_read_lock();
delegation = rcu_dereference(NFS_I(data->state->inode)->delegation);
@@ -980,7 +987,7 @@ static void nfs4_open_release(void *calldata)
goto out_free;
state = nfs4_opendata_to_nfs4_state(data);
if (!IS_ERR(state))
- nfs4_close_state(&data->path, state, data->o_arg.open_flags);
+ nfs4_close_state(&data->path, state, data->o_arg.fmode);
out_free:
nfs4_opendata_put(data);
}
@@ -1135,7 +1142,7 @@ static inline void nfs4_exclusive_attrset(struct nfs4_opendata *opendata, struct
/*
* Returns a referenced nfs4_state
*/
-static int _nfs4_do_open(struct inode *dir, struct path *path, int flags, struct iattr *sattr, struct rpc_cred *cred, struct nfs4_state **res)
+static int _nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, int flags, struct iattr *sattr, struct rpc_cred *cred, struct nfs4_state **res)
{
struct nfs4_state_owner *sp;
struct nfs4_state *state = NULL;
@@ -1153,9 +1160,9 @@ static int _nfs4_do_open(struct inode *dir, struct path *path, int flags, struct
if (status != 0)
goto err_put_state_owner;
if (path->dentry->d_inode != NULL)
- nfs4_return_incompatible_delegation(path->dentry->d_inode, flags & (FMODE_READ|FMODE_WRITE));
+ nfs4_return_incompatible_delegation(path->dentry->d_inode, fmode);
status = -ENOMEM;
- opendata = nfs4_opendata_alloc(path, sp, flags, sattr);
+ opendata = nfs4_opendata_alloc(path, sp, fmode, flags, sattr);
if (opendata == NULL)
goto err_put_state_owner;
@@ -1187,14 +1194,14 @@ out_err:
}
-static struct nfs4_state *nfs4_do_open(struct inode *dir, struct path *path, int flags, struct iattr *sattr, struct rpc_cred *cred)
+static struct nfs4_state *nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, int flags, struct iattr *sattr, struct rpc_cred *cred)
{
struct nfs4_exception exception = { };
struct nfs4_state *res;
int status;
do {
- status = _nfs4_do_open(dir, path, flags, sattr, cred, &res);
+ status = _nfs4_do_open(dir, path, fmode, flags, sattr, cred, &res);
if (status == 0)
break;
/* NOTE: BAD_SEQID means the server and client disagree about the
@@ -1332,7 +1339,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
case -NFS4ERR_OLD_STATEID:
case -NFS4ERR_BAD_STATEID:
case -NFS4ERR_EXPIRED:
- if (calldata->arg.open_flags == 0)
+ if (calldata->arg.fmode == 0)
break;
default:
if (nfs4_async_handle_error(task, server, state) == -EAGAIN) {
@@ -1374,10 +1381,10 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
nfs_fattr_init(calldata->res.fattr);
if (test_bit(NFS_O_RDONLY_STATE, &state->flags) != 0) {
task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
- calldata->arg.open_flags = FMODE_READ;
+ calldata->arg.fmode = FMODE_READ;
} else if (test_bit(NFS_O_WRONLY_STATE, &state->flags) != 0) {
task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
- calldata->arg.open_flags = FMODE_WRITE;
+ calldata->arg.fmode = FMODE_WRITE;
}
calldata->timestamp = jiffies;
rpc_call_start(task);
@@ -1430,7 +1437,7 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait)
calldata->arg.seqid = nfs_alloc_seqid(&state->owner->so_seqid);
if (calldata->arg.seqid == NULL)
goto out_free_calldata;
- calldata->arg.open_flags = 0;
+ calldata->arg.fmode = 0;
calldata->arg.bitmask = server->attr_bitmask;
calldata->res.fattr = &calldata->fattr;
calldata->res.seqid = calldata->arg.seqid;
@@ -1457,13 +1464,13 @@ out:
return status;
}
-static int nfs4_intent_set_file(struct nameidata *nd, struct path *path, struct nfs4_state *state)
+static int nfs4_intent_set_file(struct nameidata *nd, struct path *path, struct nfs4_state *state, fmode_t fmode)
{
struct file *filp;
int ret;
/* If the open_intent is for execute, we have an extra check to make */
- if (nd->intent.open.flags & FMODE_EXEC) {
+ if (fmode & FMODE_EXEC) {
ret = nfs_may_open(state->inode,
state->owner->so_cred,
nd->intent.open.flags);
@@ -1479,7 +1486,7 @@ static int nfs4_intent_set_file(struct nameidata *nd, struct path *path, struct
}
ret = PTR_ERR(filp);
out_close:
- nfs4_close_sync(path, state, nd->intent.open.flags);
+ nfs4_close_sync(path, state, fmode & (FMODE_READ|FMODE_WRITE));
return ret;
}
@@ -1495,6 +1502,7 @@ nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
struct rpc_cred *cred;
struct nfs4_state *state;
struct dentry *res;
+ fmode_t fmode = nd->intent.open.flags & (FMODE_READ | FMODE_WRITE | FMODE_EXEC);
if (nd->flags & LOOKUP_CREATE) {
attr.ia_mode = nd->intent.open.create_mode;
@@ -1512,7 +1520,7 @@ nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
parent = dentry->d_parent;
/* Protect against concurrent sillydeletes */
nfs_block_sillyrename(parent);
- state = nfs4_do_open(dir, &path, nd->intent.open.flags, &attr, cred);
+ state = nfs4_do_open(dir, &path, fmode, nd->intent.open.flags, &attr, cred);
put_rpccred(cred);
if (IS_ERR(state)) {
if (PTR_ERR(state) == -ENOENT) {
@@ -1527,7 +1535,7 @@ nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
path.dentry = res;
nfs_set_verifier(path.dentry, nfs_save_change_attribute(dir));
nfs_unblock_sillyrename(parent);
- nfs4_intent_set_file(nd, &path, state);
+ nfs4_intent_set_file(nd, &path, state, fmode);
return res;
}
@@ -1540,11 +1548,12 @@ nfs4_open_revalidate(struct inode *dir, struct dentry *dentry, int openflags, st
};
struct rpc_cred *cred;
struct nfs4_state *state;
+ fmode_t fmode = openflags & (FMODE_READ | FMODE_WRITE);
cred = rpc_lookup_cred();
if (IS_ERR(cred))
return PTR_ERR(cred);
- state = nfs4_do_open(dir, &path, openflags, NULL, cred);
+ state = nfs4_do_open(dir, &path, fmode, openflags, NULL, cred);
put_rpccred(cred);
if (IS_ERR(state)) {
switch (PTR_ERR(state)) {
@@ -1561,10 +1570,10 @@ nfs4_open_revalidate(struct inode *dir, struct dentry *dentry, int openflags, st
}
if (state->inode == dentry->d_inode) {
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
- nfs4_intent_set_file(nd, &path, state);
+ nfs4_intent_set_file(nd, &path, state, fmode);
return 1;
}
- nfs4_close_sync(&path, state, openflags);
+ nfs4_close_sync(&path, state, fmode);
out_drop:
d_drop(dentry);
return 0;
@@ -1990,6 +1999,7 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
};
struct nfs4_state *state;
struct rpc_cred *cred;
+ fmode_t fmode = flags & (FMODE_READ | FMODE_WRITE);
int status = 0;
cred = rpc_lookup_cred();
@@ -1997,7 +2007,7 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
status = PTR_ERR(cred);
goto out;
}
- state = nfs4_do_open(dir, &path, flags, sattr, cred);
+ state = nfs4_do_open(dir, &path, fmode, flags, sattr, cred);
d_drop(dentry);
if (IS_ERR(state)) {
status = PTR_ERR(state);
@@ -2013,9 +2023,9 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
nfs_post_op_update_inode(state->inode, &fattr);
}
if (status == 0 && (nd->flags & LOOKUP_OPEN) != 0)
- status = nfs4_intent_set_file(nd, &path, state);
+ status = nfs4_intent_set_file(nd, &path, state, fmode);
else
- nfs4_close_sync(&path, state, flags);
+ nfs4_close_sync(&path, state, fmode);
out_putcred:
put_rpccred(cred);
out:
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index cd16b301f13..2022fe47966 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -363,18 +363,18 @@ nfs4_alloc_open_state(void)
}
void
-nfs4_state_set_mode_locked(struct nfs4_state *state, mode_t mode)
+nfs4_state_set_mode_locked(struct nfs4_state *state, fmode_t fmode)
{
- if (state->state == mode)
+ if (state->state == fmode)
return;
/* NB! List reordering - see the reclaim code for why. */
- if ((mode & FMODE_WRITE) != (state->state & FMODE_WRITE)) {
- if (mode & FMODE_WRITE)
+ if ((fmode & FMODE_WRITE) != (state->state & FMODE_WRITE)) {
+ if (fmode & FMODE_WRITE)
list_move(&state->open_states, &state->owner->so_states);
else
list_move_tail(&state->open_states, &state->owner->so_states);
}
- state->state = mode;
+ state->state = fmode;
}
static struct nfs4_state *
@@ -454,16 +454,16 @@ void nfs4_put_open_state(struct nfs4_state *state)
/*
* Close the current file.
*/
-static void __nfs4_close(struct path *path, struct nfs4_state *state, mode_t mode, int wait)
+static void __nfs4_close(struct path *path, struct nfs4_state *state, fmode_t fmode, int wait)
{
struct nfs4_state_owner *owner = state->owner;
int call_close = 0;
- int newstate;
+ fmode_t newstate;
atomic_inc(&owner->so_count);
/* Protect against nfs4_find_state() */
spin_lock(&owner->so_lock);
- switch (mode & (FMODE_READ | FMODE_WRITE)) {
+ switch (fmode & (FMODE_READ | FMODE_WRITE)) {
case FMODE_READ:
state->n_rdonly--;
break;
@@ -498,14 +498,14 @@ static void __nfs4_close(struct path *path, struct nfs4_state *state, mode_t mod
nfs4_do_close(path, state, wait);
}
-void nfs4_close_state(struct path *path, struct nfs4_state *state, mode_t mode)
+void nfs4_close_state(struct path *path, struct nfs4_state *state, fmode_t fmode)
{
- __nfs4_close(path, state, mode, 0);
+ __nfs4_close(path, state, fmode, 0);
}
-void nfs4_close_sync(struct path *path, struct nfs4_state *state, mode_t mode)
+void nfs4_close_sync(struct path *path, struct nfs4_state *state, fmode_t fmode)
{
- __nfs4_close(path, state, mode, 1);
+ __nfs4_close(path, state, fmode, 1);
}
/*
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 879911c9903..d8ddfc5467d 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -953,12 +953,12 @@ static int encode_lookup(struct xdr_stream *xdr, const struct qstr *name)
return 0;
}
-static void encode_share_access(struct xdr_stream *xdr, int open_flags)
+static void encode_share_access(struct xdr_stream *xdr, fmode_t fmode)
{
__be32 *p;
RESERVE_SPACE(8);
- switch (open_flags & (FMODE_READ|FMODE_WRITE)) {
+ switch (fmode & (FMODE_READ|FMODE_WRITE)) {
case FMODE_READ:
WRITE32(NFS4_SHARE_ACCESS_READ);
break;
@@ -969,7 +969,7 @@ static void encode_share_access(struct xdr_stream *xdr, int open_flags)
WRITE32(NFS4_SHARE_ACCESS_BOTH);
break;
default:
- BUG();
+ WRITE32(0);
}
WRITE32(0); /* for linux, share_deny = 0 always */
}
@@ -984,7 +984,7 @@ static inline void encode_openhdr(struct xdr_stream *xdr, const struct nfs_opena
RESERVE_SPACE(8);
WRITE32(OP_OPEN);
WRITE32(arg->seqid->sequence->counter);
- encode_share_access(xdr, arg->open_flags);
+ encode_share_access(xdr, arg->fmode);
RESERVE_SPACE(28);
WRITE64(arg->clientid);
WRITE32(16);
@@ -1112,7 +1112,7 @@ static int encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closea
WRITE32(OP_OPEN_DOWNGRADE);
WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
WRITE32(arg->seqid->sequence->counter);
- encode_share_access(xdr, arg->open_flags);
+ encode_share_access(xdr, arg->fmode);
return 0;
}
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 8d71d7b7c78..b8d9c6dd4f6 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -83,7 +83,7 @@ struct nfs_open_context {
struct rpc_cred *cred;
struct nfs4_state *state;
fl_owner_t lockowner;
- int mode;
+ fmode_t mode;
unsigned long flags;
#define NFS_CONTEXT_ERROR_WRITE (0)
@@ -342,7 +342,7 @@ extern int nfs_setattr(struct dentry *, struct iattr *);
extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr);
extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);
extern void put_nfs_open_context(struct nfs_open_context *ctx);
-extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode);
+extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode);
extern u64 nfs_compat_user_ino64(u64 fileid);
extern void nfs_fattr_init(struct nfs_fattr *fattr);
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 32c1a0ecdbf..a550b528319 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -120,6 +120,7 @@ struct nfs_openargs {
const struct nfs_fh * fh;
struct nfs_seqid * seqid;
int open_flags;
+ fmode_t fmode;
__u64 clientid;
__u64 id;
union {
@@ -171,7 +172,7 @@ struct nfs_closeargs {
struct nfs_fh * fh;
nfs4_stateid * stateid;
struct nfs_seqid * seqid;
- int open_flags;
+ fmode_t fmode;
const u32 * bitmask;
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-16 17:31:14 +0000