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-rw-r--r--fs/nfsd/blocklayout.c1
-rw-r--r--fs/nfsd/blocklayoutxdr.c1
-rw-r--r--fs/nfsd/export.h1
-rw-r--r--fs/nfsd/flexfilelayout.c1
-rw-r--r--fs/nfsd/nfs4idmap.c1
-rw-r--r--fs/nfsd/nfsproc.c62
-rw-r--r--fs/nfsd/vfs.c63
-rw-r--r--fs/nfsd/vfs.h1
8 files changed, 68 insertions, 63 deletions
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c
index b6d01d51a746..04697f8dc37d 100644
--- a/fs/nfsd/blocklayout.c
+++ b/fs/nfsd/blocklayout.c
@@ -12,6 +12,7 @@
#include "blocklayoutxdr.h"
#include "pnfs.h"
#include "filecache.h"
+#include "vfs.h"
#define NFSDDBG_FACILITY NFSDDBG_PNFS
diff --git a/fs/nfsd/blocklayoutxdr.c b/fs/nfsd/blocklayoutxdr.c
index 442543304930..8e9c1a0f8d38 100644
--- a/fs/nfsd/blocklayoutxdr.c
+++ b/fs/nfsd/blocklayoutxdr.c
@@ -9,6 +9,7 @@
#include "nfsd.h"
#include "blocklayoutxdr.h"
+#include "vfs.h"
#define NFSDDBG_FACILITY NFSDDBG_PNFS
diff --git a/fs/nfsd/export.h b/fs/nfsd/export.h
index ee0e3aba4a6e..d03f7f6a8642 100644
--- a/fs/nfsd/export.h
+++ b/fs/nfsd/export.h
@@ -115,7 +115,6 @@ struct svc_export * rqst_find_fsidzero_export(struct svc_rqst *);
int exp_rootfh(struct net *, struct auth_domain *,
char *path, struct knfsd_fh *, int maxsize);
__be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *);
-__be32 nfserrno(int errno);
static inline void exp_put(struct svc_export *exp)
{
diff --git a/fs/nfsd/flexfilelayout.c b/fs/nfsd/flexfilelayout.c
index 070f90ed09b6..3ca5304440ff 100644
--- a/fs/nfsd/flexfilelayout.c
+++ b/fs/nfsd/flexfilelayout.c
@@ -15,6 +15,7 @@
#include "flexfilelayoutxdr.h"
#include "pnfs.h"
+#include "vfs.h"
#define NFSDDBG_FACILITY NFSDDBG_PNFS
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index e70a1a2999b7..5e9809aff37e 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -41,6 +41,7 @@
#include "idmap.h"
#include "nfsd.h"
#include "netns.h"
+#include "vfs.h"
/*
* Turn off idmapping when using AUTH_SYS.
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index 82b3ddeacc33..52fc222c34f2 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -848,65 +848,3 @@ const struct svc_version nfsd_version2 = {
.vs_dispatch = nfsd_dispatch,
.vs_xdrsize = NFS2_SVC_XDRSIZE,
};
-
-/*
- * Map errnos to NFS errnos.
- */
-__be32
-nfserrno (int errno)
-{
- static struct {
- __be32 nfserr;
- int syserr;
- } nfs_errtbl[] = {
- { nfs_ok, 0 },
- { nfserr_perm, -EPERM },
- { nfserr_noent, -ENOENT },
- { nfserr_io, -EIO },
- { nfserr_nxio, -ENXIO },
- { nfserr_fbig, -E2BIG },
- { nfserr_stale, -EBADF },
- { nfserr_acces, -EACCES },
- { nfserr_exist, -EEXIST },
- { nfserr_xdev, -EXDEV },
- { nfserr_mlink, -EMLINK },
- { nfserr_nodev, -ENODEV },
- { nfserr_notdir, -ENOTDIR },
- { nfserr_isdir, -EISDIR },
- { nfserr_inval, -EINVAL },
- { nfserr_fbig, -EFBIG },
- { nfserr_nospc, -ENOSPC },
- { nfserr_rofs, -EROFS },
- { nfserr_mlink, -EMLINK },
- { nfserr_nametoolong, -ENAMETOOLONG },
- { nfserr_notempty, -ENOTEMPTY },
-#ifdef EDQUOT
- { nfserr_dquot, -EDQUOT },
-#endif
- { nfserr_stale, -ESTALE },
- { nfserr_jukebox, -ETIMEDOUT },
- { nfserr_jukebox, -ERESTARTSYS },
- { nfserr_jukebox, -EAGAIN },
- { nfserr_jukebox, -EWOULDBLOCK },
- { nfserr_jukebox, -ENOMEM },
- { nfserr_io, -ETXTBSY },
- { nfserr_notsupp, -EOPNOTSUPP },
- { nfserr_toosmall, -ETOOSMALL },
- { nfserr_serverfault, -ESERVERFAULT },
- { nfserr_serverfault, -ENFILE },
- { nfserr_io, -EREMOTEIO },
- { nfserr_stale, -EOPENSTALE },
- { nfserr_io, -EUCLEAN },
- { nfserr_perm, -ENOKEY },
- { nfserr_no_grace, -ENOGRACE},
- };
- int i;
-
- for (i = 0; i < ARRAY_SIZE(nfs_errtbl); i++) {
- if (nfs_errtbl[i].syserr == errno)
- return nfs_errtbl[i].nfserr;
- }
- WARN_ONCE(1, "nfsd: non-standard errno: %d\n", errno);
- return nfserr_io;
-}
-
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index d6d90d63485d..278ebc677061 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -49,6 +49,69 @@
#define NFSDDBG_FACILITY NFSDDBG_FILEOP
+/**
+ * nfserrno - Map Linux errnos to NFS errnos
+ * @errno: POSIX(-ish) error code to be mapped
+ *
+ * Returns the appropriate (net-endian) nfserr_* (or nfs_ok if errno is 0). If
+ * it's an error we don't expect, log it once and return nfserr_io.
+ */
+__be32
+nfserrno (int errno)
+{
+ static struct {
+ __be32 nfserr;
+ int syserr;
+ } nfs_errtbl[] = {
+ { nfs_ok, 0 },
+ { nfserr_perm, -EPERM },
+ { nfserr_noent, -ENOENT },
+ { nfserr_io, -EIO },
+ { nfserr_nxio, -ENXIO },
+ { nfserr_fbig, -E2BIG },
+ { nfserr_stale, -EBADF },
+ { nfserr_acces, -EACCES },
+ { nfserr_exist, -EEXIST },
+ { nfserr_xdev, -EXDEV },
+ { nfserr_mlink, -EMLINK },
+ { nfserr_nodev, -ENODEV },
+ { nfserr_notdir, -ENOTDIR },
+ { nfserr_isdir, -EISDIR },
+ { nfserr_inval, -EINVAL },
+ { nfserr_fbig, -EFBIG },
+ { nfserr_nospc, -ENOSPC },
+ { nfserr_rofs, -EROFS },
+ { nfserr_mlink, -EMLINK },
+ { nfserr_nametoolong, -ENAMETOOLONG },
+ { nfserr_notempty, -ENOTEMPTY },
+ { nfserr_dquot, -EDQUOT },
+ { nfserr_stale, -ESTALE },
+ { nfserr_jukebox, -ETIMEDOUT },
+ { nfserr_jukebox, -ERESTARTSYS },
+ { nfserr_jukebox, -EAGAIN },
+ { nfserr_jukebox, -EWOULDBLOCK },
+ { nfserr_jukebox, -ENOMEM },
+ { nfserr_io, -ETXTBSY },
+ { nfserr_notsupp, -EOPNOTSUPP },
+ { nfserr_toosmall, -ETOOSMALL },
+ { nfserr_serverfault, -ESERVERFAULT },
+ { nfserr_serverfault, -ENFILE },
+ { nfserr_io, -EREMOTEIO },
+ { nfserr_stale, -EOPENSTALE },
+ { nfserr_io, -EUCLEAN },
+ { nfserr_perm, -ENOKEY },
+ { nfserr_no_grace, -ENOGRACE},
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(nfs_errtbl); i++) {
+ if (nfs_errtbl[i].syserr == errno)
+ return nfs_errtbl[i].nfserr;
+ }
+ WARN_ONCE(1, "nfsd: non-standard errno: %d\n", errno);
+ return nfserr_io;
+}
+
/*
* Called from nfsd_lookup and encode_dirent. Check if we have crossed
* a mount point.
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index 120521bc7b24..8ddd687f8359 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -60,6 +60,7 @@ static inline void nfsd_attrs_free(struct nfsd_attrs *attrs)
posix_acl_release(attrs->na_dpacl);
}
+__be32 nfserrno (int errno);
int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
struct svc_export **expp);
__be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *,
generated by cgit (git 2.34.1) at 2024-05-23 11:10:53 +0000