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Subject[patch 4/8] nfsd: rename MAY_ flags
From: Miklos Szeredi <mszeredi@suse.cz>

Rename nfsd specific MAY_* flags to NFSD_MAY_* to make it clear, that
these are not used outside nfsd, and to avoid namespace conflicts with
the VFS.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
CC: J. Bruce Fields <bfields@citi.umich.edu>
CC: NeilBrown <neilb@suse.de>
---
fs/nfsd/lockd.c | 2 -
fs/nfsd/nfs2acl.c | 7 ++--
fs/nfsd/nfs3acl.c | 5 +--
fs/nfsd/nfs3proc.c | 8 ++---
fs/nfsd/nfs4proc.c | 19 +++++++-----
fs/nfsd/nfs4state.c | 2 -
fs/nfsd/nfsfh.c | 2 -
fs/nfsd/nfsproc.c | 4 +-
fs/nfsd/vfs.c | 71 +++++++++++++++++++++++-----------------------
include/linux/nfsd/nfsd.h | 20 ++++++------
10 files changed, 73 insertions(+), 67 deletions(-)
Index: linux-2.6/fs/nfsd/nfs2acl.c
===================================================================
--- linux-2.6.orig/fs/nfsd/nfs2acl.c 2008-05-29 12:46:20.000000000 +0200
+++ linux-2.6/fs/nfsd/nfs2acl.c 2008-05-29 12:46:23.000000000 +0200
@@ -40,7 +40,8 @@ static __be32 nfsacld_proc_getacl(struct
dprintk("nfsd: GETACL(2acl) %s\n", SVCFH_fmt(&argp->fh));

fh = fh_copy(&resp->fh, &argp->fh);
- if ((nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_NOP)))
+ nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP);
+ if (nfserr)
RETURN_STATUS(nfserr);

if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
@@ -107,7 +108,7 @@ static __be32 nfsacld_proc_setacl(struct
dprintk("nfsd: SETACL(2acl) %s\n", SVCFH_fmt(&argp->fh));

fh = fh_copy(&resp->fh, &argp->fh);
- nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_SATTR);
+ nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR);

if (!nfserr) {
nfserr = nfserrno( nfsd_set_posix_acl(
@@ -134,7 +135,7 @@ static __be32 nfsacld_proc_getattr(struc
dprintk("nfsd: GETATTR %s\n", SVCFH_fmt(&argp->fh));

fh_copy(&resp->fh, &argp->fh);
- return fh_verify(rqstp, &resp->fh, 0, MAY_NOP);
+ return fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP);
}

/*
Index: linux-2.6/fs/nfsd/nfs3acl.c
===================================================================
--- linux-2.6.orig/fs/nfsd/nfs3acl.c 2008-05-29 12:46:20.000000000 +0200
+++ linux-2.6/fs/nfsd/nfs3acl.c 2008-05-29 12:46:23.000000000 +0200
@@ -36,7 +36,8 @@ static __be32 nfsd3_proc_getacl(struct s
__be32 nfserr = 0;

fh = fh_copy(&resp->fh, &argp->fh);
- if ((nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_NOP)))
+ nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP);
+ if (nfserr)
RETURN_STATUS(nfserr);

if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
@@ -101,7 +102,7 @@ static __be32 nfsd3_proc_setacl(struct s
__be32 nfserr = 0;

fh = fh_copy(&resp->fh, &argp->fh);
- nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_SATTR);
+ nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR);

if (!nfserr) {
nfserr = nfserrno( nfsd_set_posix_acl(
Index: linux-2.6/fs/nfsd/nfs3proc.c
===================================================================
--- linux-2.6.orig/fs/nfsd/nfs3proc.c 2008-05-29 12:46:20.000000000 +0200
+++ linux-2.6/fs/nfsd/nfs3proc.c 2008-05-29 12:46:23.000000000 +0200
@@ -63,7 +63,7 @@ nfsd3_proc_getattr(struct svc_rqst *rqst
SVCFH_fmt(&argp->fh));

fh_copy(&resp->fh, &argp->fh);
- nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_NOP);
+ nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP);
if (nfserr)
RETURN_STATUS(nfserr);

@@ -242,7 +242,7 @@ nfsd3_proc_create(struct svc_rqst *rqstp
attr = &argp->attrs;

/* Get the directory inode */
- nfserr = fh_verify(rqstp, dirfhp, S_IFDIR, MAY_CREATE);
+ nfserr = fh_verify(rqstp, dirfhp, S_IFDIR, NFSD_MAY_CREATE);
if (nfserr)
RETURN_STATUS(nfserr);

@@ -558,7 +558,7 @@ nfsd3_proc_fsinfo(struct svc_rqst * rqst
resp->f_maxfilesize = ~(u32) 0;
resp->f_properties = NFS3_FSF_DEFAULT;

- nfserr = fh_verify(rqstp, &argp->fh, 0, MAY_NOP);
+ nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP);

/* Check special features of the file system. May request
* different read/write sizes for file systems known to have
@@ -597,7 +597,7 @@ nfsd3_proc_pathconf(struct svc_rqst * rq
resp->p_case_insensitive = 0;
resp->p_case_preserving = 1;

- nfserr = fh_verify(rqstp, &argp->fh, 0, MAY_NOP);
+ nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP);

if (nfserr == 0) {
struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb;
Index: linux-2.6/fs/nfsd/nfs4proc.c
===================================================================
--- linux-2.6.orig/fs/nfsd/nfs4proc.c 2008-05-29 12:46:20.000000000 +0200
+++ linux-2.6/fs/nfsd/nfs4proc.c 2008-05-29 12:46:23.000000000 +0200
@@ -73,7 +73,7 @@ do_open_permission(struct svc_rqst *rqst
if (open->op_share_access & NFS4_SHARE_ACCESS_READ)
accmode |= MAY_READ;
if (open->op_share_access & NFS4_SHARE_ACCESS_WRITE)
- accmode |= (MAY_WRITE | MAY_TRUNC);
+ accmode |= (MAY_WRITE | NFSD_MAY_TRUNC);
if (open->op_share_deny & NFS4_SHARE_DENY_WRITE)
accmode |= MAY_WRITE;

@@ -126,7 +126,8 @@ do_open_lookup(struct svc_rqst *rqstp, s
&resfh.fh_handle.fh_base, resfh.fh_handle.fh_size);

if (!created)
- status = do_open_permission(rqstp, current_fh, open, MAY_NOP);
+ status = do_open_permission(rqstp, current_fh, open,
+ NFSD_MAY_NOP);

out:
fh_put(&resfh);
@@ -157,7 +158,8 @@ do_open_fhandle(struct svc_rqst *rqstp,
open->op_truncate = (open->op_iattr.ia_valid & ATTR_SIZE) &&
(open->op_iattr.ia_size == 0);

- status = do_open_permission(rqstp, current_fh, open, MAY_OWNER_OVERRIDE);
+ status = do_open_permission(rqstp, current_fh, open,
+ NFSD_MAY_OWNER_OVERRIDE);

return status;
}
@@ -186,7 +188,7 @@ nfsd4_open(struct svc_rqst *rqstp, struc
cstate->current_fh.fh_handle.fh_size = rp->rp_openfh_len;
memcpy(&cstate->current_fh.fh_handle.fh_base, rp->rp_openfh,
rp->rp_openfh_len);
- status = fh_verify(rqstp, &cstate->current_fh, 0, MAY_NOP);
+ status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);
if (status)
dprintk("nfsd4_open: replay failed"
" restoring previous filehandle\n");
@@ -285,7 +287,7 @@ nfsd4_putfh(struct svc_rqst *rqstp, stru
cstate->current_fh.fh_handle.fh_size = putfh->pf_fhlen;
memcpy(&cstate->current_fh.fh_handle.fh_base, putfh->pf_fhval,
putfh->pf_fhlen);
- return fh_verify(rqstp, &cstate->current_fh, 0, MAY_NOP);
+ return fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);
}

static __be32
@@ -363,7 +365,8 @@ nfsd4_create(struct svc_rqst *rqstp, str

fh_init(&resfh, NFS4_FHSIZE);

- status = fh_verify(rqstp, &cstate->current_fh, S_IFDIR, MAY_CREATE);
+ status = fh_verify(rqstp, &cstate->current_fh, S_IFDIR,
+ NFSD_MAY_CREATE);
if (status == nfserr_symlink)
status = nfserr_notdir;
if (status)
@@ -445,7 +448,7 @@ nfsd4_getattr(struct svc_rqst *rqstp, st
{
__be32 status;

- status = fh_verify(rqstp, &cstate->current_fh, 0, MAY_NOP);
+ status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);
if (status)
return status;

@@ -730,7 +733,7 @@ _nfsd4_verify(struct svc_rqst *rqstp, st
int count;
__be32 status;

- status = fh_verify(rqstp, &cstate->current_fh, 0, MAY_NOP);
+ status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);
if (status)
return status;

Index: linux-2.6/include/linux/nfsd/nfsd.h
===================================================================
--- linux-2.6.orig/include/linux/nfsd/nfsd.h 2008-05-29 12:46:20.000000000 +0200
+++ linux-2.6/include/linux/nfsd/nfsd.h 2008-05-29 12:46:23.000000000 +0200
@@ -31,17 +31,17 @@
* Special flags for nfsd_permission. These must be different from MAY_READ,
* MAY_WRITE, and MAY_EXEC.
*/
-#define MAY_NOP 0
-#define MAY_SATTR 8
-#define MAY_TRUNC 16
-#define MAY_LOCK 32
-#define MAY_OWNER_OVERRIDE 64
-#define MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/
-#if (MAY_SATTR | MAY_TRUNC | MAY_LOCK | MAY_OWNER_OVERRIDE | MAY_LOCAL_ACCESS) & (MAY_READ | MAY_WRITE | MAY_EXEC)
-# error "please use a different value for MAY_SATTR or MAY_TRUNC or MAY_LOCK or MAY_LOCAL_ACCESS or MAY_OWNER_OVERRIDE."
+#define NFSD_MAY_NOP 0
+#define NFSD_MAY_SATTR 8
+#define NFSD_MAY_TRUNC 16
+#define NFSD_MAY_LOCK 32
+#define NFSD_MAY_OWNER_OVERRIDE 64
+#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/
+#if (NFSD_MAY_SATTR | NFSD_MAY_TRUNC | NFSD_MAY_LOCK | NFSD_MAY_OWNER_OVERRIDE | NFSD_MAY_LOCAL_ACCESS) & (MAY_READ | MAY_WRITE | MAY_EXEC)
+# error "please use a different value for NFSD_MAY_SATTR or NFSD_MAY_TRUNC or NFSD_MAY_LOCK or NFSD_MAY_LOCAL_ACCESS or NFSD_MAY_OWNER_OVERRIDE."
#endif
-#define MAY_CREATE (MAY_EXEC|MAY_WRITE)
-#define MAY_REMOVE (MAY_EXEC|MAY_WRITE|MAY_TRUNC)
+#define NFSD_MAY_CREATE (MAY_EXEC|MAY_WRITE)
+#define NFSD_MAY_REMOVE (MAY_EXEC|MAY_WRITE|NFSD_MAY_TRUNC)

/*
* Callback function for readdir
Index: linux-2.6/fs/nfsd/lockd.c
===================================================================
--- linux-2.6.orig/fs/nfsd/lockd.c 2008-05-29 12:46:20.000000000 +0200
+++ linux-2.6/fs/nfsd/lockd.c 2008-05-29 12:46:23.000000000 +0200
@@ -35,7 +35,7 @@ nlm_fopen(struct svc_rqst *rqstp, struct
fh.fh_export = NULL;

exp_readlock();
- nfserr = nfsd_open(rqstp, &fh, S_IFREG, MAY_LOCK, filp);
+ nfserr = nfsd_open(rqstp, &fh, S_IFREG, NFSD_MAY_LOCK, filp);
fh_put(&fh);
rqstp->rq_client = NULL;
exp_readunlock();
Index: linux-2.6/fs/nfsd/nfs4state.c
===================================================================
--- linux-2.6.orig/fs/nfsd/nfs4state.c 2008-05-29 12:46:20.000000000 +0200
+++ linux-2.6/fs/nfsd/nfs4state.c 2008-05-29 12:46:23.000000000 +0200
@@ -2610,7 +2610,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struc
return nfserr_inval;

if ((status = fh_verify(rqstp, &cstate->current_fh,
- S_IFREG, MAY_LOCK))) {
+ S_IFREG, NFSD_MAY_LOCK))) {
dprintk("NFSD: nfsd4_lock: permission denied!\n");
return status;
}
Index: linux-2.6/fs/nfsd/nfsfh.c
===================================================================
--- linux-2.6.orig/fs/nfsd/nfsfh.c 2008-05-29 12:46:20.000000000 +0200
+++ linux-2.6/fs/nfsd/nfsfh.c 2008-05-29 12:46:23.000000000 +0200
@@ -280,7 +280,7 @@ fh_verify(struct svc_rqst *rqstp, struct
if (error)
goto out;

- if (!(access & MAY_LOCK)) {
+ if (!(access & NFSD_MAY_LOCK)) {
/*
* pseudoflavor restrictions are not enforced on NLM,
* which clients virtually always use auth_sys for,
Index: linux-2.6/fs/nfsd/nfsproc.c
===================================================================
--- linux-2.6.orig/fs/nfsd/nfsproc.c 2008-05-29 12:46:20.000000000 +0200
+++ linux-2.6/fs/nfsd/nfsproc.c 2008-05-29 12:46:23.000000000 +0200
@@ -65,7 +65,7 @@ nfsd_proc_getattr(struct svc_rqst *rqstp
dprintk("nfsd: GETATTR %s\n", SVCFH_fmt(&argp->fh));

fh_copy(&resp->fh, &argp->fh);
- nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_NOP);
+ nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP);
return nfsd_return_attrs(nfserr, resp);
}

@@ -281,7 +281,7 @@ nfsd_proc_create(struct svc_rqst *rqstp,
nfserr = nfsd_permission(rqstp,
newfhp->fh_export,
newfhp->fh_dentry,
- MAY_WRITE|MAY_LOCAL_ACCESS);
+ MAY_WRITE|NFSD_MAY_LOCAL_ACCESS);
if (nfserr && nfserr != nfserr_rofs)
goto out_unlock;
}
Index: linux-2.6/fs/nfsd/vfs.c
===================================================================
--- linux-2.6.orig/fs/nfsd/vfs.c 2008-05-29 12:46:20.000000000 +0200
+++ linux-2.6/fs/nfsd/vfs.c 2008-05-29 12:46:23.000000000 +0200
@@ -268,14 +268,14 @@ nfsd_setattr(struct svc_rqst *rqstp, str
{
struct dentry *dentry;
struct inode *inode;
- int accmode = MAY_SATTR;
+ int accmode = NFSD_MAY_SATTR;
int ftype = 0;
__be32 err;
int host_err;
int size_change = 0;

if (iap->ia_valid & (ATTR_ATIME | ATTR_MTIME | ATTR_SIZE))
- accmode |= MAY_WRITE|MAY_OWNER_OVERRIDE;
+ accmode |= MAY_WRITE|NFSD_MAY_OWNER_OVERRIDE;
if (iap->ia_valid & ATTR_SIZE)
ftype = S_IFREG;

@@ -337,7 +337,8 @@ nfsd_setattr(struct svc_rqst *rqstp, str
*/
if (iap->ia_valid & ATTR_SIZE) {
if (iap->ia_size < inode->i_size) {
- err = nfsd_permission(rqstp, fhp->fh_export, dentry, MAY_TRUNC|MAY_OWNER_OVERRIDE);
+ err = nfsd_permission(rqstp, fhp->fh_export, dentry,
+ NFSD_MAY_TRUNC|NFSD_MAY_OWNER_OVERRIDE);
if (err)
goto out;
}
@@ -471,7 +472,7 @@ nfsd4_set_nfs4_acl(struct svc_rqst *rqst
unsigned int flags = 0;

/* Get inode */
- error = fh_verify(rqstp, fhp, 0 /* S_IFREG */, MAY_SATTR);
+ error = fh_verify(rqstp, fhp, 0 /* S_IFREG */, NFSD_MAY_SATTR);
if (error)
return error;

@@ -579,7 +580,7 @@ struct accessmap {
static struct accessmap nfs3_regaccess[] = {
{ NFS3_ACCESS_READ, MAY_READ },
{ NFS3_ACCESS_EXECUTE, MAY_EXEC },
- { NFS3_ACCESS_MODIFY, MAY_WRITE|MAY_TRUNC },
+ { NFS3_ACCESS_MODIFY, MAY_WRITE|NFSD_MAY_TRUNC },
{ NFS3_ACCESS_EXTEND, MAY_WRITE },

{ 0, 0 }
@@ -588,9 +589,9 @@ static struct accessmap nfs3_regaccess[]
static struct accessmap nfs3_diraccess[] = {
{ NFS3_ACCESS_READ, MAY_READ },
{ NFS3_ACCESS_LOOKUP, MAY_EXEC },
- { NFS3_ACCESS_MODIFY, MAY_EXEC|MAY_WRITE|MAY_TRUNC },
+ { NFS3_ACCESS_MODIFY, MAY_EXEC|MAY_WRITE|NFSD_MAY_TRUNC},
{ NFS3_ACCESS_EXTEND, MAY_EXEC|MAY_WRITE },
- { NFS3_ACCESS_DELETE, MAY_REMOVE },
+ { NFS3_ACCESS_DELETE, NFSD_MAY_REMOVE },

{ 0, 0 }
};
@@ -605,8 +606,8 @@ static struct accessmap nfs3_anyaccess[]
*/
{ NFS3_ACCESS_READ, MAY_READ },
{ NFS3_ACCESS_EXECUTE, MAY_EXEC },
- { NFS3_ACCESS_MODIFY, MAY_WRITE|MAY_LOCAL_ACCESS },
- { NFS3_ACCESS_EXTEND, MAY_WRITE|MAY_LOCAL_ACCESS },
+ { NFS3_ACCESS_MODIFY, MAY_WRITE|NFSD_MAY_LOCAL_ACCESS },
+ { NFS3_ACCESS_EXTEND, MAY_WRITE|NFSD_MAY_LOCAL_ACCESS },

{ 0, 0 }
};
@@ -620,7 +621,7 @@ nfsd_access(struct svc_rqst *rqstp, stru
u32 query, result = 0, sresult = 0;
__be32 error;

- error = fh_verify(rqstp, fhp, 0, MAY_NOP);
+ error = fh_verify(rqstp, fhp, 0, NFSD_MAY_NOP);
if (error)
goto out;

@@ -692,7 +693,7 @@ nfsd_open(struct svc_rqst *rqstp, struct
* and (hopefully) checked permission - so allow OWNER_OVERRIDE
* in case a chmod has now revoked permission.
*/
- err = fh_verify(rqstp, fhp, type, access | MAY_OWNER_OVERRIDE);
+ err = fh_verify(rqstp, fhp, type, access | NFSD_MAY_OWNER_OVERRIDE);
if (err)
goto out;

@@ -1085,7 +1086,7 @@ nfsd_read(struct svc_rqst *rqstp, struct

if (file) {
err = nfsd_permission(rqstp, fhp->fh_export, fhp->fh_dentry,
- MAY_READ|MAY_OWNER_OVERRIDE);
+ MAY_READ|NFSD_MAY_OWNER_OVERRIDE);
if (err)
goto out;
err = nfsd_vfs_read(rqstp, fhp, file, offset, vec, vlen, count);
@@ -1114,7 +1115,7 @@ nfsd_write(struct svc_rqst *rqstp, struc

if (file) {
err = nfsd_permission(rqstp, fhp->fh_export, fhp->fh_dentry,
- MAY_WRITE|MAY_OWNER_OVERRIDE);
+ MAY_WRITE|NFSD_MAY_OWNER_OVERRIDE);
if (err)
goto out;
err = nfsd_vfs_write(rqstp, fhp, file, offset, vec, vlen, cnt,
@@ -1214,7 +1215,7 @@ nfsd_create(struct svc_rqst *rqstp, stru
if (isdotent(fname, flen))
goto out;

- err = fh_verify(rqstp, fhp, S_IFDIR, MAY_CREATE);
+ err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE);
if (err)
goto out;

@@ -1347,7 +1348,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, s
goto out;
if (!(iap->ia_valid & ATTR_MODE))
iap->ia_mode = 0;
- err = fh_verify(rqstp, fhp, S_IFDIR, MAY_CREATE);
+ err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE);
if (err)
goto out;

@@ -1485,7 +1486,7 @@ nfsd_readlink(struct svc_rqst *rqstp, st
__be32 err;
int host_err;

- err = fh_verify(rqstp, fhp, S_IFLNK, MAY_NOP);
+ err = fh_verify(rqstp, fhp, S_IFLNK, NFSD_MAY_NOP);
if (err)
goto out;

@@ -1540,7 +1541,7 @@ nfsd_symlink(struct svc_rqst *rqstp, str
if (isdotent(fname, flen))
goto out;

- err = fh_verify(rqstp, fhp, S_IFDIR, MAY_CREATE);
+ err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE);
if (err)
goto out;
fh_lock(fhp);
@@ -1596,10 +1597,10 @@ nfsd_link(struct svc_rqst *rqstp, struct
__be32 err;
int host_err;

- err = fh_verify(rqstp, ffhp, S_IFDIR, MAY_CREATE);
+ err = fh_verify(rqstp, ffhp, S_IFDIR, NFSD_MAY_CREATE);
if (err)
goto out;
- err = fh_verify(rqstp, tfhp, -S_IFDIR, MAY_NOP);
+ err = fh_verify(rqstp, tfhp, -S_IFDIR, NFSD_MAY_NOP);
if (err)
goto out;

@@ -1660,10 +1661,10 @@ nfsd_rename(struct svc_rqst *rqstp, stru
__be32 err;
int host_err;

- err = fh_verify(rqstp, ffhp, S_IFDIR, MAY_REMOVE);
+ err = fh_verify(rqstp, ffhp, S_IFDIR, NFSD_MAY_REMOVE);
if (err)
goto out;
- err = fh_verify(rqstp, tfhp, S_IFDIR, MAY_CREATE);
+ err = fh_verify(rqstp, tfhp, S_IFDIR, NFSD_MAY_CREATE);
if (err)
goto out;

@@ -1757,7 +1758,7 @@ nfsd_unlink(struct svc_rqst *rqstp, stru
err = nfserr_acces;
if (!flen || isdotent(fname, flen))
goto out;
- err = fh_verify(rqstp, fhp, S_IFDIR, MAY_REMOVE);
+ err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_REMOVE);
if (err)
goto out;

@@ -1858,7 +1859,7 @@ out:
__be32
nfsd_statfs(struct svc_rqst *rqstp, struct svc_fh *fhp, struct kstatfs *stat)
{
- __be32 err = fh_verify(rqstp, fhp, 0, MAY_NOP);
+ __be32 err = fh_verify(rqstp, fhp, 0, NFSD_MAY_NOP);
if (!err && vfs_statfs(fhp->fh_dentry,stat))
err = nfserr_io;
return err;
@@ -1883,7 +1884,7 @@ nfsd_permission(struct svc_rqst *rqstp,
.dentry = dentry,
};

- if (acc == MAY_NOP)
+ if (acc == NFSD_MAY_NOP)
return 0;
#if 0
dprintk("nfsd: permission 0x%x%s%s%s%s%s%s%s mode 0%o%s%s%s\n",
@@ -1891,10 +1892,10 @@ nfsd_permission(struct svc_rqst *rqstp,
(acc & MAY_READ)? " read" : "",
(acc & MAY_WRITE)? " write" : "",
(acc & MAY_EXEC)? " exec" : "",
- (acc & MAY_SATTR)? " sattr" : "",
- (acc & MAY_TRUNC)? " trunc" : "",
- (acc & MAY_LOCK)? " lock" : "",
- (acc & MAY_OWNER_OVERRIDE)? " owneroverride" : "",
+ (acc & NFSD_MAY_SATTR)? " sattr" : "",
+ (acc & NFSD_MAY_TRUNC)? " trunc" : "",
+ (acc & NFSD_MAY_LOCK)? " lock" : "",
+ (acc & NFSD_MAY_OWNER_OVERRIDE)? " owneroverride" : "",
inode->i_mode,
IS_IMMUTABLE(inode)? " immut" : "",
IS_APPEND(inode)? " append" : "",
@@ -1907,18 +1908,18 @@ nfsd_permission(struct svc_rqst *rqstp,
* system. But if it is IRIX doing check on write-access for a
* device special file, we ignore rofs.
*/
- if (!(acc & MAY_LOCAL_ACCESS))
- if (acc & (MAY_WRITE | MAY_SATTR | MAY_TRUNC)) {
+ if (!(acc & NFSD_MAY_LOCAL_ACCESS))
+ if (acc & (MAY_WRITE | NFSD_MAY_SATTR | NFSD_MAY_TRUNC)) {
if (exp_rdonly(rqstp, exp) ||
__mnt_is_readonly(exp->ex_path.mnt))
return nfserr_rofs;
if (/* (acc & MAY_WRITE) && */ IS_IMMUTABLE(inode))
return nfserr_perm;
}
- if ((acc & MAY_TRUNC) && IS_APPEND(inode))
+ if ((acc & NFSD_MAY_TRUNC) && IS_APPEND(inode))
return nfserr_perm;

- if (acc & MAY_LOCK) {
+ if (acc & NFSD_MAY_LOCK) {
/* If we cannot rely on authentication in NLM requests,
* just allow locks, otherwise require read permission, or
* ownership
@@ -1926,7 +1927,7 @@ nfsd_permission(struct svc_rqst *rqstp,
if (exp->ex_flags & NFSEXP_NOAUTHNLM)
return 0;
else
- acc = MAY_READ | MAY_OWNER_OVERRIDE;
+ acc = MAY_READ | NFSD_MAY_OWNER_OVERRIDE;
}
/*
* The file owner always gets access permission for accesses that
@@ -1942,7 +1943,7 @@ nfsd_permission(struct svc_rqst *rqstp,
* We must trust the client to do permission checking - using "ACCESS"
* with NFSv3.
*/
- if ((acc & MAY_OWNER_OVERRIDE) &&
+ if ((acc & NFSD_MAY_OWNER_OVERRIDE) &&
inode->i_uid == current->fsuid)
return 0;

@@ -1950,7 +1951,7 @@ nfsd_permission(struct svc_rqst *rqstp,

/* Allow read access to binaries even when mode 111 */
if (err == -EACCES && S_ISREG(inode->i_mode) &&
- acc == (MAY_READ | MAY_OWNER_OVERRIDE))
+ acc == (MAY_READ | NFSD_MAY_OWNER_OVERRIDE))
err = path_permission(&path, MAY_EXEC);

return err? nfserrno(err) : 0;
--


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