[PATCH 18/23] NFS: struct nfs_open_dir_context: convert rpc_cred pointer to cred.
Use the common 'struct cred' to pass credentials for readdir.
Signed-off-by: NeilBrown
---
fs/nfs/dir.c| 15 +--
fs/nfs/nfs3proc.c | 11 +--
fs/nfs/nfs4proc.c | 13 ++---
fs/nfs/proc.c | 11 +--
include/linux/nfs_fs.h |2 +-
include/linux/nfs_xdr.h |2 +-
6 files changed, 35 insertions(+), 19 deletions(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 4dc61b6f74e8..6bf4471850c8 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -67,7 +67,7 @@ const struct address_space_operations nfs_dir_aops = {
.freepage = nfs_readdir_clear_array,
};
-static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode
*dir, struct rpc_cred *cred)
+static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode
*dir, const struct cred *cred)
{
struct nfs_inode *nfsi = NFS_I(dir);
struct nfs_open_dir_context *ctx;
@@ -77,7 +77,7 @@ static struct nfs_open_dir_context
*alloc_nfs_open_dir_context(struct inode *dir
ctx->attr_gencount = nfsi->attr_gencount;
ctx->dir_cookie = 0;
ctx->dup_cookie = 0;
- ctx->cred = get_rpccred(cred);
+ ctx->cred = get_cred(cred);
spin_lock(>i_lock);
list_add(>list, >open_files);
spin_unlock(>i_lock);
@@ -91,7 +91,7 @@ static void put_nfs_open_dir_context(struct inode *dir,
struct nfs_open_dir_cont
spin_lock(>i_lock);
list_del(>list);
spin_unlock(>i_lock);
- put_rpccred(ctx->cred);
+ put_cred(ctx->cred);
kfree(ctx);
}
@@ -103,23 +103,18 @@ nfs_opendir(struct inode *inode, struct file *filp)
{
int res = 0;
struct nfs_open_dir_context *ctx;
- struct rpc_cred *cred;
dfprintk(FILE, "NFS: open dir(%pD2)\n", filp);
nfs_inc_stats(inode, NFSIOS_VFSOPEN);
- cred = rpc_lookup_cred();
- if (IS_ERR(cred))
- return PTR_ERR(cred);
- ctx = alloc_nfs_open_dir_context(inode, cred);
+ ctx = alloc_nfs_open_dir_context(inode, current_cred());
if (IS_ERR(ctx)) {
res = PTR_ERR(ctx);
goto out;
}
filp->private_data = ctx;
out:
- put_rpccred(cred);
return res;
}
@@ -334,7 +329,7 @@ int nfs_readdir_xdr_filler(struct page **pages,
nfs_readdir_descriptor_t *desc,
struct nfs_entry *entry, struct file *file, struct
inode *inode)
{
struct nfs_open_dir_context *ctx = file->private_data;
- struct rpc_cred *cred = ctx->cred;
+ const struct cred *cred = ctx->cred;
unsigned long timestamp, gencount;
int error;
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index f7174f3a9575..a2e9e09c3772 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -614,7 +614,7 @@ nfs3_proc_rmdir(struct inode *dir, const struct qstr *name)
* readdirplus.
*/
static int
-nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+nfs3_proc_readdir(struct dentry *dentry, const struct cred *cred,
u64 cookie, struct page **pages, unsigned int count, bool
plus)
{
struct inode*dir = d_inode(dentry);
@@ -631,11 +631,15 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred
*cred,
.verf = verf,
.plus = plus
};
+ struct auth_cred acred = {
+ .cred = cred,
+ };
struct rpc_message msg = {
.rpc_proc = _procedures[NFS3PROC_READDIR],
.rpc_argp = ,
.rpc_resp = ,
- .rpc_cred = cred
+ .rpc_cred = rpc_lookup_generic_cred(,
+ 0, GFP_NOFS),
};
int status = -ENOMEM;
@@ -645,6 +649,8 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred
*cred,
dprintk("NFS call readdir%s %d\n",
plus? "plus" : "", (unsigned int) cookie);
+ if (!msg.rpc_cred)
+ return -ENOMEM;
res.dir_attr = nfs_alloc_fattr();
if (res.dir_attr == NULL)
goto out;
@@ -656,6 +662,7 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred
*cred,
nfs_free_fattr(res.dir_attr);
out:
+ put_rpccred(msg.rpc_cred);
dprintk("NFS reply readdir%s: %d\n",
plus? "plus" : "", status);
return status;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index bf97331c02d3..80cedb007c3c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4699,7 +4699,7 @@ static int nfs4_proc_mkdir(struct inode *dir, struct
dentry *dentry,
return err;
}
-static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+static int _nfs4_proc_readdir(struct dentry *dentry, const struct
[PATCH 18/23] NFS: struct nfs_open_dir_context: convert rpc_cred pointer to cred.
Use the common 'struct cred' to pass credentials for readdir.
Signed-off-by: NeilBrown
---
fs/nfs/dir.c| 15 +--
fs/nfs/nfs3proc.c | 11 +--
fs/nfs/nfs4proc.c | 13 ++---
fs/nfs/proc.c | 11 +--
include/linux/nfs_fs.h |2 +-
include/linux/nfs_xdr.h |2 +-
6 files changed, 35 insertions(+), 19 deletions(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 4dc61b6f74e8..6bf4471850c8 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -67,7 +67,7 @@ const struct address_space_operations nfs_dir_aops = {
.freepage = nfs_readdir_clear_array,
};
-static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode
*dir, struct rpc_cred *cred)
+static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode
*dir, const struct cred *cred)
{
struct nfs_inode *nfsi = NFS_I(dir);
struct nfs_open_dir_context *ctx;
@@ -77,7 +77,7 @@ static struct nfs_open_dir_context
*alloc_nfs_open_dir_context(struct inode *dir
ctx->attr_gencount = nfsi->attr_gencount;
ctx->dir_cookie = 0;
ctx->dup_cookie = 0;
- ctx->cred = get_rpccred(cred);
+ ctx->cred = get_cred(cred);
spin_lock(>i_lock);
list_add(>list, >open_files);
spin_unlock(>i_lock);
@@ -91,7 +91,7 @@ static void put_nfs_open_dir_context(struct inode *dir,
struct nfs_open_dir_cont
spin_lock(>i_lock);
list_del(>list);
spin_unlock(>i_lock);
- put_rpccred(ctx->cred);
+ put_cred(ctx->cred);
kfree(ctx);
}
@@ -103,23 +103,18 @@ nfs_opendir(struct inode *inode, struct file *filp)
{
int res = 0;
struct nfs_open_dir_context *ctx;
- struct rpc_cred *cred;
dfprintk(FILE, "NFS: open dir(%pD2)\n", filp);
nfs_inc_stats(inode, NFSIOS_VFSOPEN);
- cred = rpc_lookup_cred();
- if (IS_ERR(cred))
- return PTR_ERR(cred);
- ctx = alloc_nfs_open_dir_context(inode, cred);
+ ctx = alloc_nfs_open_dir_context(inode, current_cred());
if (IS_ERR(ctx)) {
res = PTR_ERR(ctx);
goto out;
}
filp->private_data = ctx;
out:
- put_rpccred(cred);
return res;
}
@@ -334,7 +329,7 @@ int nfs_readdir_xdr_filler(struct page **pages,
nfs_readdir_descriptor_t *desc,
struct nfs_entry *entry, struct file *file, struct
inode *inode)
{
struct nfs_open_dir_context *ctx = file->private_data;
- struct rpc_cred *cred = ctx->cred;
+ const struct cred *cred = ctx->cred;
unsigned long timestamp, gencount;
int error;
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index f7174f3a9575..a2e9e09c3772 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -614,7 +614,7 @@ nfs3_proc_rmdir(struct inode *dir, const struct qstr *name)
* readdirplus.
*/
static int
-nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+nfs3_proc_readdir(struct dentry *dentry, const struct cred *cred,
u64 cookie, struct page **pages, unsigned int count, bool
plus)
{
struct inode*dir = d_inode(dentry);
@@ -631,11 +631,15 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred
*cred,
.verf = verf,
.plus = plus
};
+ struct auth_cred acred = {
+ .cred = cred,
+ };
struct rpc_message msg = {
.rpc_proc = _procedures[NFS3PROC_READDIR],
.rpc_argp = ,
.rpc_resp = ,
- .rpc_cred = cred
+ .rpc_cred = rpc_lookup_generic_cred(,
+ 0, GFP_NOFS),
};
int status = -ENOMEM;
@@ -645,6 +649,8 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred
*cred,
dprintk("NFS call readdir%s %d\n",
plus? "plus" : "", (unsigned int) cookie);
+ if (!msg.rpc_cred)
+ return -ENOMEM;
res.dir_attr = nfs_alloc_fattr();
if (res.dir_attr == NULL)
goto out;
@@ -656,6 +662,7 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred
*cred,
nfs_free_fattr(res.dir_attr);
out:
+ put_rpccred(msg.rpc_cred);
dprintk("NFS reply readdir%s: %d\n",
plus? "plus" : "", status);
return status;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index bf97331c02d3..80cedb007c3c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4699,7 +4699,7 @@ static int nfs4_proc_mkdir(struct inode *dir, struct
dentry *dentry,
return err;
}
-static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+static int _nfs4_proc_readdir(struct dentry *dentry, const struct
[PATCH 18/23] NFS: struct nfs_open_dir_context: convert rpc_cred pointer to cred.
Use the common 'struct cred' to pass credentials for readdir.
Signed-off-by: NeilBrown
---
fs/nfs/dir.c| 15 +--
fs/nfs/nfs3proc.c | 11 +--
fs/nfs/nfs4proc.c | 13 ++---
fs/nfs/proc.c | 11 +--
include/linux/nfs_fs.h |2 +-
include/linux/nfs_xdr.h |2 +-
6 files changed, 35 insertions(+), 19 deletions(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 4dc61b6f74e8..6bf4471850c8 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -67,7 +67,7 @@ const struct address_space_operations nfs_dir_aops = {
.freepage = nfs_readdir_clear_array,
};
-static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode
*dir, struct rpc_cred *cred)
+static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode
*dir, const struct cred *cred)
{
struct nfs_inode *nfsi = NFS_I(dir);
struct nfs_open_dir_context *ctx;
@@ -77,7 +77,7 @@ static struct nfs_open_dir_context
*alloc_nfs_open_dir_context(struct inode *dir
ctx->attr_gencount = nfsi->attr_gencount;
ctx->dir_cookie = 0;
ctx->dup_cookie = 0;
- ctx->cred = get_rpccred(cred);
+ ctx->cred = get_cred(cred);
spin_lock(>i_lock);
list_add(>list, >open_files);
spin_unlock(>i_lock);
@@ -91,7 +91,7 @@ static void put_nfs_open_dir_context(struct inode *dir,
struct nfs_open_dir_cont
spin_lock(>i_lock);
list_del(>list);
spin_unlock(>i_lock);
- put_rpccred(ctx->cred);
+ put_cred(ctx->cred);
kfree(ctx);
}
@@ -103,23 +103,18 @@ nfs_opendir(struct inode *inode, struct file *filp)
{
int res = 0;
struct nfs_open_dir_context *ctx;
- struct rpc_cred *cred;
dfprintk(FILE, "NFS: open dir(%pD2)\n", filp);
nfs_inc_stats(inode, NFSIOS_VFSOPEN);
- cred = rpc_lookup_cred();
- if (IS_ERR(cred))
- return PTR_ERR(cred);
- ctx = alloc_nfs_open_dir_context(inode, cred);
+ ctx = alloc_nfs_open_dir_context(inode, current_cred());
if (IS_ERR(ctx)) {
res = PTR_ERR(ctx);
goto out;
}
filp->private_data = ctx;
out:
- put_rpccred(cred);
return res;
}
@@ -334,7 +329,7 @@ int nfs_readdir_xdr_filler(struct page **pages,
nfs_readdir_descriptor_t *desc,
struct nfs_entry *entry, struct file *file, struct
inode *inode)
{
struct nfs_open_dir_context *ctx = file->private_data;
- struct rpc_cred *cred = ctx->cred;
+ const struct cred *cred = ctx->cred;
unsigned long timestamp, gencount;
int error;
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index f7174f3a9575..a2e9e09c3772 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -614,7 +614,7 @@ nfs3_proc_rmdir(struct inode *dir, const struct qstr *name)
* readdirplus.
*/
static int
-nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+nfs3_proc_readdir(struct dentry *dentry, const struct cred *cred,
u64 cookie, struct page **pages, unsigned int count, bool
plus)
{
struct inode*dir = d_inode(dentry);
@@ -631,11 +631,15 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred
*cred,
.verf = verf,
.plus = plus
};
+ struct auth_cred acred = {
+ .cred = cred,
+ };
struct rpc_message msg = {
.rpc_proc = _procedures[NFS3PROC_READDIR],
.rpc_argp = ,
.rpc_resp = ,
- .rpc_cred = cred
+ .rpc_cred = rpc_lookup_generic_cred(,
+ 0, GFP_NOFS),
};
int status = -ENOMEM;
@@ -645,6 +649,8 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred
*cred,
dprintk("NFS call readdir%s %d\n",
plus? "plus" : "", (unsigned int) cookie);
+ if (!msg.rpc_cred)
+ return -ENOMEM;
res.dir_attr = nfs_alloc_fattr();
if (res.dir_attr == NULL)
goto out;
@@ -656,6 +662,7 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred
*cred,
nfs_free_fattr(res.dir_attr);
out:
+ put_rpccred(msg.rpc_cred);
dprintk("NFS reply readdir%s: %d\n",
plus? "plus" : "", status);
return status;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index bf97331c02d3..80cedb007c3c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4699,7 +4699,7 @@ static int nfs4_proc_mkdir(struct inode *dir, struct
dentry *dentry,
return err;
}
-static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+static int _nfs4_proc_readdir(struct dentry *dentry, const struct
[PATCH 18/23] NFS: struct nfs_open_dir_context: convert rpc_cred pointer to cred.
Use the common 'struct cred' to pass credentials for readdir.
Signed-off-by: NeilBrown
---
fs/nfs/dir.c| 15 +--
fs/nfs/nfs3proc.c | 11 +--
fs/nfs/nfs4proc.c | 13 ++---
fs/nfs/proc.c | 11 +--
include/linux/nfs_fs.h |2 +-
include/linux/nfs_xdr.h |2 +-
6 files changed, 35 insertions(+), 19 deletions(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 4dc61b6f74e8..6bf4471850c8 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -67,7 +67,7 @@ const struct address_space_operations nfs_dir_aops = {
.freepage = nfs_readdir_clear_array,
};
-static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode
*dir, struct rpc_cred *cred)
+static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode
*dir, const struct cred *cred)
{
struct nfs_inode *nfsi = NFS_I(dir);
struct nfs_open_dir_context *ctx;
@@ -77,7 +77,7 @@ static struct nfs_open_dir_context
*alloc_nfs_open_dir_context(struct inode *dir
ctx->attr_gencount = nfsi->attr_gencount;
ctx->dir_cookie = 0;
ctx->dup_cookie = 0;
- ctx->cred = get_rpccred(cred);
+ ctx->cred = get_cred(cred);
spin_lock(>i_lock);
list_add(>list, >open_files);
spin_unlock(>i_lock);
@@ -91,7 +91,7 @@ static void put_nfs_open_dir_context(struct inode *dir,
struct nfs_open_dir_cont
spin_lock(>i_lock);
list_del(>list);
spin_unlock(>i_lock);
- put_rpccred(ctx->cred);
+ put_cred(ctx->cred);
kfree(ctx);
}
@@ -103,23 +103,18 @@ nfs_opendir(struct inode *inode, struct file *filp)
{
int res = 0;
struct nfs_open_dir_context *ctx;
- struct rpc_cred *cred;
dfprintk(FILE, "NFS: open dir(%pD2)\n", filp);
nfs_inc_stats(inode, NFSIOS_VFSOPEN);
- cred = rpc_lookup_cred();
- if (IS_ERR(cred))
- return PTR_ERR(cred);
- ctx = alloc_nfs_open_dir_context(inode, cred);
+ ctx = alloc_nfs_open_dir_context(inode, current_cred());
if (IS_ERR(ctx)) {
res = PTR_ERR(ctx);
goto out;
}
filp->private_data = ctx;
out:
- put_rpccred(cred);
return res;
}
@@ -334,7 +329,7 @@ int nfs_readdir_xdr_filler(struct page **pages,
nfs_readdir_descriptor_t *desc,
struct nfs_entry *entry, struct file *file, struct
inode *inode)
{
struct nfs_open_dir_context *ctx = file->private_data;
- struct rpc_cred *cred = ctx->cred;
+ const struct cred *cred = ctx->cred;
unsigned long timestamp, gencount;
int error;
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index f7174f3a9575..a2e9e09c3772 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -614,7 +614,7 @@ nfs3_proc_rmdir(struct inode *dir, const struct qstr *name)
* readdirplus.
*/
static int
-nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+nfs3_proc_readdir(struct dentry *dentry, const struct cred *cred,
u64 cookie, struct page **pages, unsigned int count, bool
plus)
{
struct inode*dir = d_inode(dentry);
@@ -631,11 +631,15 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred
*cred,
.verf = verf,
.plus = plus
};
+ struct auth_cred acred = {
+ .cred = cred,
+ };
struct rpc_message msg = {
.rpc_proc = _procedures[NFS3PROC_READDIR],
.rpc_argp = ,
.rpc_resp = ,
- .rpc_cred = cred
+ .rpc_cred = rpc_lookup_generic_cred(,
+ 0, GFP_NOFS),
};
int status = -ENOMEM;
@@ -645,6 +649,8 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred
*cred,
dprintk("NFS call readdir%s %d\n",
plus? "plus" : "", (unsigned int) cookie);
+ if (!msg.rpc_cred)
+ return -ENOMEM;
res.dir_attr = nfs_alloc_fattr();
if (res.dir_attr == NULL)
goto out;
@@ -656,6 +662,7 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred
*cred,
nfs_free_fattr(res.dir_attr);
out:
+ put_rpccred(msg.rpc_cred);
dprintk("NFS reply readdir%s: %d\n",
plus? "plus" : "", status);
return status;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index bf97331c02d3..80cedb007c3c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4699,7 +4699,7 @@ static int nfs4_proc_mkdir(struct inode *dir, struct
dentry *dentry,
return err;
}
-static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
+static int _nfs4_proc_readdir(struct dentry *dentry, const struct
