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-rw-r--r--fs/nfs/nfs4proc.c38
1 files changed, 27 insertions, 11 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 625a729ebcca..7bbb06f280fc 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -782,6 +782,7 @@ static void nfs4_init_opendata_res(struct nfs4_opendata *p)
static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
struct nfs4_state_owner *sp, fmode_t fmode, int flags,
const struct iattr *attrs,
+ enum open_claim_type4 claim,
gfp_t gfp_mask)
{
struct dentry *parent = dget_parent(dentry);
@@ -800,7 +801,6 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
p->dir = parent;
p->owner = sp;
atomic_inc(&sp->so_count);
- p->o_arg.fh = NFS_FH(dir);
p->o_arg.open_flags = flags;
p->o_arg.fmode = fmode & (FMODE_READ|FMODE_WRITE);
/* don't put an ACCESS op in OPEN compound if O_EXCL, because ACCESS
@@ -818,7 +818,19 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
p->o_arg.server = server;
p->o_arg.bitmask = server->attr_bitmask;
p->o_arg.open_bitmap = &nfs4_fattr_bitmap[0];
- p->o_arg.claim = NFS4_OPEN_CLAIM_NULL;
+ p->o_arg.claim = claim;
+ switch (claim) {
+ case NFS4_OPEN_CLAIM_NULL:
+ case NFS4_OPEN_CLAIM_DELEGATE_CUR:
+ case NFS4_OPEN_CLAIM_DELEGATE_PREV:
+ p->o_arg.fh = NFS_FH(dir);
+ break;
+ case NFS4_OPEN_CLAIM_PREVIOUS:
+ case NFS4_OPEN_CLAIM_FH:
+ case NFS4_OPEN_CLAIM_DELEG_CUR_FH:
+ case NFS4_OPEN_CLAIM_DELEG_PREV_FH:
+ p->o_arg.fh = NFS_FH(dentry->d_inode);
+ }
if (attrs != NULL && attrs->ia_valid != 0) {
__be32 verf[2];
@@ -1200,11 +1212,13 @@ static struct nfs_open_context *nfs4_state_find_open_context(struct nfs4_state *
return ERR_PTR(-ENOENT);
}
-static struct nfs4_opendata *nfs4_open_recoverdata_alloc(struct nfs_open_context *ctx, struct nfs4_state *state)
+static struct nfs4_opendata *nfs4_open_recoverdata_alloc(struct nfs_open_context *ctx,
+ struct nfs4_state *state, enum open_claim_type4 claim)
{
struct nfs4_opendata *opendata;
- opendata = nfs4_opendata_alloc(ctx->dentry, state->owner, 0, 0, NULL, GFP_NOFS);
+ opendata = nfs4_opendata_alloc(ctx->dentry, state->owner, 0, 0,
+ NULL, claim, GFP_NOFS);
if (opendata == NULL)
return ERR_PTR(-ENOMEM);
opendata->state = state;
@@ -1290,11 +1304,10 @@ static int _nfs4_do_open_reclaim(struct nfs_open_context *ctx, struct nfs4_state
fmode_t delegation_type = 0;
int status;
- opendata = nfs4_open_recoverdata_alloc(ctx, state);
+ opendata = nfs4_open_recoverdata_alloc(ctx, state,
+ NFS4_OPEN_CLAIM_PREVIOUS);
if (IS_ERR(opendata))
return PTR_ERR(opendata);
- opendata->o_arg.claim = NFS4_OPEN_CLAIM_PREVIOUS;
- opendata->o_arg.fh = NFS_FH(state->inode);
rcu_read_lock();
delegation = rcu_dereference(NFS_I(state->inode)->delegation);
if (delegation != NULL && test_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags) != 0)
@@ -1338,10 +1351,10 @@ static int _nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs
struct nfs4_opendata *opendata;
int ret;
- opendata = nfs4_open_recoverdata_alloc(ctx, state);
+ opendata = nfs4_open_recoverdata_alloc(ctx, state,
+ NFS4_OPEN_CLAIM_DELEGATE_CUR);
if (IS_ERR(opendata))
return PTR_ERR(opendata);
- opendata->o_arg.claim = NFS4_OPEN_CLAIM_DELEGATE_CUR;
nfs4_stateid_copy(&opendata->o_arg.u.delegation, stateid);
ret = nfs4_open_recover(opendata, state);
nfs4_opendata_put(opendata);
@@ -1727,7 +1740,8 @@ static int _nfs4_open_expired(struct nfs_open_context *ctx, struct nfs4_state *s
struct nfs4_opendata *opendata;
int ret;
- opendata = nfs4_open_recoverdata_alloc(ctx, state);
+ opendata = nfs4_open_recoverdata_alloc(ctx, state,
+ NFS4_OPEN_CLAIM_NULL);
if (IS_ERR(opendata))
return PTR_ERR(opendata);
ret = nfs4_open_recover(opendata, state);
@@ -1927,7 +1941,9 @@ static int _nfs4_do_open(struct inode *dir,
if (dentry->d_inode != NULL)
nfs4_return_incompatible_delegation(dentry->d_inode, fmode);
status = -ENOMEM;
- opendata = nfs4_opendata_alloc(dentry, sp, fmode, flags, sattr, GFP_KERNEL);
+ opendata = nfs4_opendata_alloc(dentry, sp, fmode, flags, sattr,
+ NFS4_OPEN_CLAIM_NULL,
+ GFP_KERNEL);
if (opendata == NULL)
goto err_put_state_owner;