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NFSv4: Cleanup: pass the nfs_open_context to open recovery code

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Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2007-06-05 11:46:42 -04:00
parent 88be9f990f
commit 539cd03a57
3 changed files with 21 additions and 21 deletions
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2
fs/nfs/delegation.c
View File

@ -74,7 +74,7 @@ static void nfs_delegation_claim_opens(struct inode *inode)
continue;
get_nfs_open_context(ctx);
spin_unlock(&inode->i_lock);
err = nfs4_open_delegation_recall(ctx->path.dentry, state);
err = nfs4_open_delegation_recall(ctx, state);
if (err >= 0)
err = nfs_delegation_claim_locks(ctx, state);
put_nfs_open_context(ctx);

2
fs/nfs/delegation.h
View File

@ -39,7 +39,7 @@ void nfs_delegation_reap_unclaimed(struct nfs_client *clp);
/* NFSv4 delegation-related procedures */
int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid);
int nfs4_open_delegation_recall(struct dentry *dentry, struct nfs4_state *state);
int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state);
int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl);
int nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode);

38
fs/nfs/nfs4proc.c
View File

@ -462,7 +462,7 @@ static int nfs4_open_recover(struct nfs4_opendata *opendata, struct nfs4_state *
* OPEN_RECLAIM:
* reclaim state on the server after a reboot.
*/
static int _nfs4_do_open_reclaim(struct nfs4_state_owner *sp, struct nfs4_state *state, struct dentry *dentry)
static int _nfs4_do_open_reclaim(struct nfs_open_context *ctx, struct nfs4_state *state)
{
struct nfs_delegation *delegation = NFS_I(state->inode)->delegation;
struct nfs4_opendata *opendata;
@ -478,7 +478,7 @@ static int _nfs4_do_open_reclaim(struct nfs4_state_owner *sp, struct nfs4_state
}
delegation_type = delegation->type;
}
opendata = nfs4_opendata_alloc(dentry, sp, 0, NULL);
opendata = nfs4_opendata_alloc(ctx->path.dentry, state->owner, 0, NULL);
if (opendata == NULL)
return -ENOMEM;
opendata->o_arg.claim = NFS4_OPEN_CLAIM_PREVIOUS;
@ -490,13 +490,13 @@ static int _nfs4_do_open_reclaim(struct nfs4_state_owner *sp, struct nfs4_state
return status;
}
static int nfs4_do_open_reclaim(struct nfs4_state_owner *sp, struct nfs4_state *state, struct dentry *dentry)
static int nfs4_do_open_reclaim(struct nfs_open_context *ctx, struct nfs4_state *state)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_exception exception = { };
int err;
do {
err = _nfs4_do_open_reclaim(sp, state, dentry);
err = _nfs4_do_open_reclaim(ctx, state);
if (err != -NFS4ERR_DELAY)
break;
nfs4_handle_exception(server, err, &exception);
@ -512,12 +512,12 @@ static int nfs4_open_reclaim(struct nfs4_state_owner *sp, struct nfs4_state *sta
ctx = nfs4_state_find_open_context(state);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
ret = nfs4_do_open_reclaim(sp, state, ctx->path.dentry);
ret = nfs4_do_open_reclaim(ctx, state);
put_nfs_open_context(ctx);
return ret;
}
static int _nfs4_open_delegation_recall(struct dentry *dentry, struct nfs4_state *state)
static int _nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state)
{
struct nfs4_state_owner *sp = state->owner;
struct nfs4_opendata *opendata;
@ -525,7 +525,7 @@ static int _nfs4_open_delegation_recall(struct dentry *dentry, struct nfs4_state
if (!test_bit(NFS_DELEGATED_STATE, &state->flags))
return 0;
opendata = nfs4_opendata_alloc(dentry, sp, 0, NULL);
opendata = nfs4_opendata_alloc(ctx->path.dentry, sp, 0, NULL);
if (opendata == NULL)
return -ENOMEM;
opendata->o_arg.claim = NFS4_OPEN_CLAIM_DELEGATE_CUR;
@ -536,13 +536,13 @@ static int _nfs4_open_delegation_recall(struct dentry *dentry, struct nfs4_state
return ret;
}
int nfs4_open_delegation_recall(struct dentry *dentry, struct nfs4_state *state)
int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state)
{
struct nfs4_exception exception = { };
struct nfs_server *server = NFS_SERVER(dentry->d_inode);
struct nfs_server *server = NFS_SERVER(state->inode);
int err;
do {
err = _nfs4_open_delegation_recall(dentry, state);
err = _nfs4_open_delegation_recall(ctx, state);
switch (err) {
case 0:
return err;
@ -811,7 +811,7 @@ static int nfs4_recover_expired_lease(struct nfs_server *server)
* reclaim state on the server after a network partition.
* Assumes caller holds the appropriate lock
*/
static int _nfs4_open_expired(struct nfs4_state_owner *sp, struct nfs4_state *state, struct dentry *dentry)
static int _nfs4_open_expired(struct nfs_open_context *ctx, struct nfs4_state *state)
{
struct inode *inode = state->inode;
struct nfs_delegation *delegation = NFS_I(inode)->delegation;
@ -820,34 +820,34 @@ static int _nfs4_open_expired(struct nfs4_state_owner *sp, struct nfs4_state *st
int ret;
if (delegation != NULL && !(delegation->flags & NFS_DELEGATION_NEED_RECLAIM)) {
ret = _nfs4_do_access(inode, sp->so_cred, openflags);
ret = _nfs4_do_access(inode, ctx->cred, openflags);
if (ret < 0)
return ret;
memcpy(&state->stateid, &delegation->stateid, sizeof(state->stateid));
set_bit(NFS_DELEGATED_STATE, &state->flags);
return 0;
}
opendata = nfs4_opendata_alloc(dentry, sp, openflags, NULL);
opendata = nfs4_opendata_alloc(ctx->path.dentry, state->owner, openflags, NULL);
if (opendata == NULL)
return -ENOMEM;
ret = nfs4_open_recover(opendata, state);
if (ret == -ESTALE) {
/* Invalidate the state owner so we don't ever use it again */
nfs4_drop_state_owner(sp);
d_drop(dentry);
nfs4_drop_state_owner(state->owner);
d_drop(ctx->path.dentry);
}
nfs4_opendata_free(opendata);
return ret;
}
static inline int nfs4_do_open_expired(struct nfs4_state_owner *sp, struct nfs4_state *state, struct dentry *dentry)
static inline int nfs4_do_open_expired(struct nfs_open_context *ctx, struct nfs4_state *state)
{
struct nfs_server *server = NFS_SERVER(dentry->d_inode);
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_exception exception = { };
int err;
do {
err = _nfs4_open_expired(sp, state, dentry);
err = _nfs4_open_expired(ctx, state);
if (err == -NFS4ERR_DELAY)
nfs4_handle_exception(server, err, &exception);
} while (exception.retry);
@ -862,7 +862,7 @@ static int nfs4_open_expired(struct nfs4_state_owner *sp, struct nfs4_state *sta
ctx = nfs4_state_find_open_context(state);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
ret = nfs4_do_open_expired(sp, state, ctx->path.dentry);
ret = nfs4_do_open_expired(ctx, state);
put_nfs_open_context(ctx);
return ret;
}