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Merge branch 'master' into devel and apply fixup from Stephen Rothwell:

Browse Source 
vfs/nfs: fixup for nfs_open_context change

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Stephen Rothwell
2011-07-25 13:59:46 -04:00
committed by Trond Myklebust
parent 34006cee28 b6844e8f64
commit 5f00bcb38e
3918 changed files with 249717 additions and 113738 deletions
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70
fs/nfs/nfs4proc.c
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@@ -766,8 +766,8 @@ struct nfs4_opendata {
struct nfs_open_confirmres c_res;
struct nfs_fattr f_attr;
struct nfs_fattr dir_attr;
struct path path;
struct dentry *dir;
struct dentry *dentry;
struct nfs4_state_owner *owner;
struct nfs4_state *state;
struct iattr attrs;
@@ -789,12 +789,12 @@ static void nfs4_init_opendata_res(struct nfs4_opendata *p)
nfs_fattr_init(&p->dir_attr);
}
static struct nfs4_opendata *nfs4_opendata_alloc(struct path *path,
static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
struct nfs4_state_owner *sp, fmode_t fmode, int flags,
const struct iattr *attrs,
gfp_t gfp_mask)
{
struct dentry *parent = dget_parent(path->dentry);
struct dentry *parent = dget_parent(dentry);
struct inode *dir = parent->d_inode;
struct nfs_server *server = NFS_SERVER(dir);
struct nfs4_opendata *p;
@@ -805,8 +805,8 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct path *path,
p->o_arg.seqid = nfs_alloc_seqid(&sp->so_seqid, gfp_mask);
if (p->o_arg.seqid == NULL)
goto err_free;
path_get(path);
p->path = *path;
nfs_sb_active(dentry->d_sb);
p->dentry = dget(dentry);
p->dir = parent;
p->owner = sp;
atomic_inc(&sp->so_count);
@@ -815,7 +815,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct path *path,
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;
p->o_arg.name = &dentry->d_name;
p->o_arg.server = server;
p->o_arg.bitmask = server->attr_bitmask;
p->o_arg.claim = NFS4_OPEN_CLAIM_NULL;
@@ -845,13 +845,15 @@ static void nfs4_opendata_free(struct kref *kref)
{
struct nfs4_opendata *p = container_of(kref,
struct nfs4_opendata, kref);
struct super_block *sb = p->dentry->d_sb;
nfs_free_seqid(p->o_arg.seqid);
if (p->state != NULL)
nfs4_put_open_state(p->state);
nfs4_put_state_owner(p->owner);
dput(p->dir);
path_put(&p->path);
dput(p->dentry);
nfs_sb_deactive(sb);
kfree(p);
}
@@ -1133,7 +1135,7 @@ 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, 0, NULL, GFP_NOFS);
opendata = nfs4_opendata_alloc(ctx->dentry, state->owner, 0, 0, NULL, GFP_NOFS);
if (opendata == NULL)
return ERR_PTR(-ENOMEM);
opendata->state = state;
@@ -1157,7 +1159,7 @@ static int nfs4_open_recover_helper(struct nfs4_opendata *opendata, fmode_t fmod
newstate = nfs4_opendata_to_nfs4_state(opendata);
if (IS_ERR(newstate))
return PTR_ERR(newstate);
nfs4_close_state(&opendata->path, newstate, fmode);
nfs4_close_state(newstate, fmode);
*res = newstate;
return 0;
}
@@ -1355,7 +1357,7 @@ 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.fmode);
nfs4_close_state(state, data->o_arg.fmode);
out_free:
nfs4_opendata_put(data);
}
@@ -1500,7 +1502,7 @@ 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.fmode);
nfs4_close_state(state, data->o_arg.fmode);
out_free:
nfs4_opendata_put(data);
}
@@ -1651,7 +1653,7 @@ static int _nfs4_open_expired(struct nfs_open_context *ctx, struct nfs4_state *s
return PTR_ERR(opendata);
ret = nfs4_open_recover(opendata, state);
if (ret == -ESTALE)
d_drop(ctx->path.dentry);
d_drop(ctx->dentry);
nfs4_opendata_put(opendata);
return ret;
}
@@ -1723,7 +1725,7 @@ 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, fmode_t fmode, int flags, struct iattr *sattr, struct rpc_cred *cred, struct nfs4_state **res)
static int _nfs4_do_open(struct inode *dir, struct dentry *dentry, 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;
@@ -1740,15 +1742,15 @@ static int _nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, in
status = nfs4_recover_expired_lease(server);
if (status != 0)
goto err_put_state_owner;
if (path->dentry->d_inode != NULL)
nfs4_return_incompatible_delegation(path->dentry->d_inode, fmode);
if (dentry->d_inode != NULL)
nfs4_return_incompatible_delegation(dentry->d_inode, fmode);
status = -ENOMEM;
opendata = nfs4_opendata_alloc(path, sp, fmode, flags, sattr, GFP_KERNEL);
opendata = nfs4_opendata_alloc(dentry, sp, fmode, flags, sattr, GFP_KERNEL);
if (opendata == NULL)
goto err_put_state_owner;
if (path->dentry->d_inode != NULL)
opendata->state = nfs4_get_open_state(path->dentry->d_inode, sp);
if (dentry->d_inode != NULL)
opendata->state = nfs4_get_open_state(dentry->d_inode, sp);
status = _nfs4_proc_open(opendata);
if (status != 0)
@@ -1786,14 +1788,14 @@ out_err:
}
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)
static struct nfs4_state *nfs4_do_open(struct inode *dir, struct dentry *dentry, 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, fmode, flags, sattr, cred, &res);
status = _nfs4_do_open(dir, dentry, fmode, flags, sattr, cred, &res);
if (status == 0)
break;
/* NOTE: BAD_SEQID means the server and client disagree about the
@@ -1890,7 +1892,6 @@ static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
}
struct nfs4_closedata {
struct path path;
struct inode *inode;
struct nfs4_state *state;
struct nfs_closeargs arg;
@@ -1905,13 +1906,14 @@ static void nfs4_free_closedata(void *data)
{
struct nfs4_closedata *calldata = data;
struct nfs4_state_owner *sp = calldata->state->owner;
struct super_block *sb = calldata->state->inode->i_sb;
if (calldata->roc)
pnfs_roc_release(calldata->state->inode);
nfs4_put_open_state(calldata->state);
nfs_free_seqid(calldata->arg.seqid);
nfs4_put_state_owner(sp);
path_put(&calldata->path);
nfs_sb_deactive(sb);
kfree(calldata);
}
@@ -2031,7 +2033,7 @@ static const struct rpc_call_ops nfs4_close_ops = {
*
* NOTE: Caller must be holding the sp->so_owner semaphore!
*/
int nfs4_do_close(struct path *path, struct nfs4_state *state, gfp_t gfp_mask, int wait, bool roc)
int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait, bool roc)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_closedata *calldata;
@@ -2067,8 +2069,7 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, gfp_t gfp_mask, i
calldata->res.seqid = calldata->arg.seqid;
calldata->res.server = server;
calldata->roc = roc;
path_get(path);
calldata->path = *path;
nfs_sb_active(calldata->inode->i_sb);
msg.rpc_argp = &calldata->arg;
msg.rpc_resp = &calldata->res;
@@ -2097,7 +2098,7 @@ nfs4_atomic_open(struct inode *dir, struct nfs_open_context *ctx, int open_flags
struct nfs4_state *state;
/* Protect against concurrent sillydeletes */
state = nfs4_do_open(dir, &ctx->path, ctx->mode, open_flags, attr, ctx->cred);
state = nfs4_do_open(dir, ctx->dentry, ctx->mode, open_flags, attr, ctx->cred);
if (IS_ERR(state))
return ERR_CAST(state);
ctx->state = state;
@@ -2109,9 +2110,9 @@ static void nfs4_close_context(struct nfs_open_context *ctx, int is_sync)
if (ctx->state == NULL)
return;
if (is_sync)
nfs4_close_sync(&ctx->path, ctx->state, ctx->mode);
nfs4_close_sync(ctx->state, ctx->mode);
else
nfs4_close_state(&ctx->path, ctx->state, ctx->mode);
nfs4_close_state(ctx->state, ctx->mode);
}
static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle)
@@ -2634,10 +2635,7 @@ static int
nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
int flags, struct nfs_open_context *ctx)
{
struct path my_path = {
.dentry = dentry,
};
struct path *path = &my_path;
struct dentry *de = dentry;
struct nfs4_state *state;
struct rpc_cred *cred = NULL;
fmode_t fmode = 0;
@@ -2645,11 +2643,11 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
if (ctx != NULL) {
cred = ctx->cred;
path = &ctx->path;
de = ctx->dentry;
fmode = ctx->mode;
}
sattr->ia_mode &= ~current_umask();
state = nfs4_do_open(dir, path, fmode, flags, sattr, cred);
state = nfs4_do_open(dir, de, fmode, flags, sattr, cred);
d_drop(dentry);
if (IS_ERR(state)) {
status = PTR_ERR(state);
@@ -2660,7 +2658,7 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
if (ctx != NULL)
ctx->state = state;
else
nfs4_close_sync(path, state, fmode);
nfs4_close_sync(state, fmode);
out:
return status;
}
@@ -4312,7 +4310,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
memcpy(data->lsp->ls_stateid.data, data->res.stateid.data,
sizeof(data->lsp->ls_stateid.data));
data->lsp->ls_flags |= NFS_LOCK_INITIALIZED;
renew_lease(NFS_SERVER(data->ctx->path.dentry->d_inode), data->timestamp);
renew_lease(NFS_SERVER(data->ctx->dentry->d_inode), data->timestamp);
}
out:
dprintk("%s: done, ret = %d!\n", __func__, data->rpc_status);