knfsd: clean up EX_RDONLY

Share a little common code, reverse the arguments for consistency, drop the
unnecessary "inline", and lowercase the name.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Acked-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c
index cf61dc8..2192805 100644 (file)
--- a/fs/nfsd/auth.c
+++ b/fs/nfsd/auth.c
@@ -9,10 +9,11 @@
 #include <linux/sunrpc/svc.h>
 #include <linux/sunrpc/svcauth.h>
 #include <linux/nfsd/nfsd.h>
+#include <linux/nfsd/export.h>
 
 #define        CAP_NFSD_MASK (CAP_FS_MASK|CAP_TO_MASK(CAP_SYS_RESOURCE))
 
-static int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp)
+int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp)
 {
        struct exp_flavor_info *f;
        struct exp_flavor_info *end = exp->ex_flavors + exp->ex_nflavors;

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index f2684e5..ee96a89 100644 (file)
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1797,16 +1797,9 @@ nfsd_statfs(struct svc_rqst *rqstp, struct svc_fh *fhp, struct kstatfs *stat)
        return err;
 }
 
-static inline int EX_RDONLY(struct svc_export *exp, struct svc_rqst *rqstp)
+static int exp_rdonly(struct svc_rqst *rqstp, struct svc_export *exp)
 {
-       struct exp_flavor_info *f;
-       struct exp_flavor_info *end = exp->ex_flavors + exp->ex_nflavors;
-
-       for (f = exp->ex_flavors; f < end; f++) {
-               if (f->pseudoflavor == rqstp->rq_flavor)
-                       return f->flags & NFSEXP_READONLY;
-       }
-       return exp->ex_flags & NFSEXP_READONLY;
+       return nfsexp_flags(rqstp, exp) & NFSEXP_READONLY;
 }
 
 /*
@@ -1845,7 +1838,7 @@ nfsd_permission(struct svc_rqst *rqstp, struct svc_export *exp,
         */
        if (!(acc & MAY_LOCAL_ACCESS))
                if (acc & (MAY_WRITE | MAY_SATTR | MAY_TRUNC)) {
-                       if (EX_RDONLY(exp, rqstp) || IS_RDONLY(inode))
+                       if (exp_rdonly(rqstp, exp) || IS_RDONLY(inode))
                                return nfserr_rofs;
                        if (/* (acc & MAY_WRITE) && */ IS_IMMUTABLE(inode))
                                return nfserr_perm;

diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index fb4e930..5cd1924 100644 (file)
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -116,6 +116,7 @@ struct svc_expkey {
 #define EX_NOHIDE(exp)         ((exp)->ex_flags & NFSEXP_NOHIDE)
 #define EX_WGATHER(exp)                ((exp)->ex_flags & NFSEXP_GATHERED_WRITES)
 
+int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp);
 __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp);
 
 /*