Common nfs4_stat_to_errno() is used by fs/nfs/nfs4xdr.c and will be
used by fs/nfs/localio.c
Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx>
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/nfs/nfs4xdr.c | 67 --------------------------------------
fs/nfs_common/common.c | 67 ++++++++++++++++++++++++++++++++++++++
include/linux/nfs_common.h | 1 +
3 files changed, 68 insertions(+), 67 deletions(-)
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index b4091af1a60d..971305bdaecb 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -65,7 +65,6 @@
#define NFSDBG_FACILITY NFSDBG_XDR
struct compound_hdr;
-static int nfs4_stat_to_errno(int);
static void encode_layoutget(struct xdr_stream *xdr,
const struct nfs4_layoutget_args *args,
struct compound_hdr *hdr);
@@ -7619,72 +7618,6 @@ int nfs4_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
return 0;
}
-/*
- * We need to translate between nfs status return values and
- * the local errno values which may not be the same.
- */
-static struct {
- int stat;
- int errno;
-} nfs_errtbl[] = {
- { NFS4_OK, 0 },
- { NFS4ERR_PERM, -EPERM },
- { NFS4ERR_NOENT, -ENOENT },
- { NFS4ERR_IO, -errno_NFSERR_IO},
- { NFS4ERR_NXIO, -ENXIO },
- { NFS4ERR_ACCESS, -EACCES },
- { NFS4ERR_EXIST, -EEXIST },
- { NFS4ERR_XDEV, -EXDEV },
- { NFS4ERR_NOTDIR, -ENOTDIR },
- { NFS4ERR_ISDIR, -EISDIR },
- { NFS4ERR_INVAL, -EINVAL },
- { NFS4ERR_FBIG, -EFBIG },
- { NFS4ERR_NOSPC, -ENOSPC },
- { NFS4ERR_ROFS, -EROFS },
- { NFS4ERR_MLINK, -EMLINK },
- { NFS4ERR_NAMETOOLONG, -ENAMETOOLONG },
- { NFS4ERR_NOTEMPTY, -ENOTEMPTY },
- { NFS4ERR_DQUOT, -EDQUOT },
- { NFS4ERR_STALE, -ESTALE },
- { NFS4ERR_BADHANDLE, -EBADHANDLE },
- { NFS4ERR_BAD_COOKIE, -EBADCOOKIE },
- { NFS4ERR_NOTSUPP, -ENOTSUPP },
- { NFS4ERR_TOOSMALL, -ETOOSMALL },
- { NFS4ERR_SERVERFAULT, -EREMOTEIO },
- { NFS4ERR_BADTYPE, -EBADTYPE },
- { NFS4ERR_LOCKED, -EAGAIN },
- { NFS4ERR_SYMLINK, -ELOOP },
- { NFS4ERR_OP_ILLEGAL, -EOPNOTSUPP },
- { NFS4ERR_DEADLOCK, -EDEADLK },
- { NFS4ERR_NOXATTR, -ENODATA },
- { NFS4ERR_XATTR2BIG, -E2BIG },
- { -1, -EIO }
-};
-
-/*
- * Convert an NFS error code to a local one.
- * This one is used jointly by NFSv2 and NFSv3.
- */
-static int
-nfs4_stat_to_errno(int stat)
-{
- int i;
- for (i = 0; nfs_errtbl[i].stat != -1; i++) {
- if (nfs_errtbl[i].stat == stat)
- return nfs_errtbl[i].errno;
- }
- if (stat <= 10000 || stat > 10100) {
- /* The server is looney tunes. */
- return -EREMOTEIO;
- }
- /* If we cannot translate the error, the recovery routines should
- * handle it.
- * Note: remaining NFSv4 error codes have values > 10000, so should
- * not conflict with native Linux error codes.
- */
- return -stat;
-}
-
#ifdef CONFIG_NFS_V4_2
#include "nfs42xdr.c"
#endif /* CONFIG_NFS_V4_2 */
diff --git a/fs/nfs_common/common.c b/fs/nfs_common/common.c
index a4ee95da2174..34a115176f97 100644
--- a/fs/nfs_common/common.c
+++ b/fs/nfs_common/common.c
@@ -2,6 +2,7 @@
#include <linux/module.h>
#include <linux/nfs_common.h>
+#include <linux/nfs4.h>
/*
* We need to translate between nfs status return values and
@@ -65,3 +66,69 @@ int nfs_stat_to_errno(enum nfs_stat status)
return nfs_errtbl[i].errno;
}
EXPORT_SYMBOL_GPL(nfs_stat_to_errno);
+
+/*
+ * We need to translate between nfs v4 status return values and
+ * the local errno values which may not be the same.
+ */
+static const struct {
+ int stat;
+ int errno;
+} nfs4_errtbl[] = {
+ { NFS4_OK, 0 },
+ { NFS4ERR_PERM, -EPERM },
+ { NFS4ERR_NOENT, -ENOENT },
+ { NFS4ERR_IO, -errno_NFSERR_IO},
+ { NFS4ERR_NXIO, -ENXIO },
+ { NFS4ERR_ACCESS, -EACCES },
+ { NFS4ERR_EXIST, -EEXIST },
+ { NFS4ERR_XDEV, -EXDEV },
+ { NFS4ERR_NOTDIR, -ENOTDIR },
+ { NFS4ERR_ISDIR, -EISDIR },
+ { NFS4ERR_INVAL, -EINVAL },
+ { NFS4ERR_FBIG, -EFBIG },
+ { NFS4ERR_NOSPC, -ENOSPC },
+ { NFS4ERR_ROFS, -EROFS },
+ { NFS4ERR_MLINK, -EMLINK },
+ { NFS4ERR_NAMETOOLONG, -ENAMETOOLONG },
+ { NFS4ERR_NOTEMPTY, -ENOTEMPTY },
+ { NFS4ERR_DQUOT, -EDQUOT },
+ { NFS4ERR_STALE, -ESTALE },
+ { NFS4ERR_BADHANDLE, -EBADHANDLE },
+ { NFS4ERR_BAD_COOKIE, -EBADCOOKIE },
+ { NFS4ERR_NOTSUPP, -ENOTSUPP },
+ { NFS4ERR_TOOSMALL, -ETOOSMALL },
+ { NFS4ERR_SERVERFAULT, -EREMOTEIO },
+ { NFS4ERR_BADTYPE, -EBADTYPE },
+ { NFS4ERR_LOCKED, -EAGAIN },
+ { NFS4ERR_SYMLINK, -ELOOP },
+ { NFS4ERR_OP_ILLEGAL, -EOPNOTSUPP },
+ { NFS4ERR_DEADLOCK, -EDEADLK },
+ { NFS4ERR_NOXATTR, -ENODATA },
+ { NFS4ERR_XATTR2BIG, -E2BIG },
+ { -1, -EIO }
+};
+
+/*
+ * Convert an NFS error code to a local one.
+ * This one is used by NFSv4.
+ */
+int nfs4_stat_to_errno(int stat)
+{
+ int i;
+ for (i = 0; nfs4_errtbl[i].stat != -1; i++) {
+ if (nfs4_errtbl[i].stat == stat)
+ return nfs4_errtbl[i].errno;
+ }
+ if (stat <= 10000 || stat > 10100) {
+ /* The server is looney tunes. */
+ return -EREMOTEIO;
+ }
+ /* If we cannot translate the error, the recovery routines should
+ * handle it.
+ * Note: remaining NFSv4 error codes have values > 10000, so should
+ * not conflict with native Linux error codes.
+ */
+ return -stat;
+}
+EXPORT_SYMBOL_GPL(nfs4_stat_to_errno);
diff --git a/include/linux/nfs_common.h b/include/linux/nfs_common.h
index 3395c4a4d372..5fc02df88252 100644
--- a/include/linux/nfs_common.h
+++ b/include/linux/nfs_common.h
@@ -12,5 +12,6 @@
#define errno_NFSERR_IO EIO
int nfs_stat_to_errno(enum nfs_stat status);
+int nfs4_stat_to_errno(int stat);
#endif /* _LINUX_NFS_COMMON_H */
--
2.44.0
