From: Bryan Schumaker <bjschuma@xxxxxxxxxx>
This was located in a file belonging to NFS v2, but it is also used by
v3. I moved it to a generic NFS client file to keep it from
disappearing once v2 becomes a module.
Signed-off-by: Bryan Schumaker <bjschuma@xxxxxxxxxx>
---
fs/nfs/client.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
fs/nfs/nfs2xdr.c | 64 ----------------------------------------------------
2 files changed, 66 insertions(+), 64 deletions(-)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 2f37848..08e7f24 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -2072,6 +2072,72 @@ void nfs_fs_proc_exit(void)
#endif /* CONFIG_PROC_FS */
+/* Mapping from NFS error code to "errno" error code. */
+#define errno_NFSERR_IO EIO
+
+/*
+ * We need to translate between nfs status return values and
+ * the local errno values which may not be the same.
+ */
+static const struct {
+ int stat;
+ int errno;
+} nfs_errtbl[] = {
+ { NFS_OK, 0 },
+ { NFSERR_PERM, -EPERM },
+ { NFSERR_NOENT, -ENOENT },
+ { NFSERR_IO, -errno_NFSERR_IO},
+ { NFSERR_NXIO, -ENXIO },
+/* { NFSERR_EAGAIN, -EAGAIN }, */
+ { NFSERR_ACCES, -EACCES },
+ { NFSERR_EXIST, -EEXIST },
+ { NFSERR_XDEV, -EXDEV },
+ { 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_REMOTE, -EREMOTE },
+#ifdef EWFLUSH
+ { NFSERR_WFLUSH, -EWFLUSH },
+#endif
+ { NFSERR_BADHANDLE, -EBADHANDLE },
+ { NFSERR_NOT_SYNC, -ENOTSYNC },
+ { NFSERR_BAD_COOKIE, -EBADCOOKIE },
+ { NFSERR_NOTSUPP, -ENOTSUPP },
+ { NFSERR_TOOSMALL, -ETOOSMALL },
+ { NFSERR_SERVERFAULT, -EREMOTEIO },
+ { NFSERR_BADTYPE, -EBADTYPE },
+ { NFSERR_JUKEBOX, -EJUKEBOX },
+ { -1, -EIO }
+};
+
+/**
+ * nfs_stat_to_errno - convert an NFS status code to a local errno
+ * @status: NFS status code to convert
+ *
+ * Returns a local errno value, or -EIO if the NFS status code is
+ * not recognized. This function is used jointly by NFSv2 and NFSv3.
+ */
+int nfs_stat_to_errno(enum nfs_stat status)
+{
+ int i;
+
+ for (i = 0; nfs_errtbl[i].stat != -1; i++) {
+ if (nfs_errtbl[i].stat == (int)status)
+ return nfs_errtbl[i].errno;
+ }
+ dprintk("NFS: Unrecognized nfs status value: %u\n", status);
+ return nfs_errtbl[i].errno;
+}
+
module_param(nfs4_disable_idmapping, bool, 0644);
MODULE_PARM_DESC(nfs4_disable_idmapping,
"Turn off NFSv4 idmapping when using 'sec=sys'");
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index 1f56000..a01084d 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -1057,70 +1057,6 @@ out_default:
return nfs_stat_to_errno(status);
}
-
-/*
- * We need to translate between nfs status return values and
- * the local errno values which may not be the same.
- */
-static const struct {
- int stat;
- int errno;
-} nfs_errtbl[] = {
- { NFS_OK, 0 },
- { NFSERR_PERM, -EPERM },
- { NFSERR_NOENT, -ENOENT },
- { NFSERR_IO, -errno_NFSERR_IO},
- { NFSERR_NXIO, -ENXIO },
-/* { NFSERR_EAGAIN, -EAGAIN }, */
- { NFSERR_ACCES, -EACCES },
- { NFSERR_EXIST, -EEXIST },
- { NFSERR_XDEV, -EXDEV },
- { 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_REMOTE, -EREMOTE },
-#ifdef EWFLUSH
- { NFSERR_WFLUSH, -EWFLUSH },
-#endif
- { NFSERR_BADHANDLE, -EBADHANDLE },
- { NFSERR_NOT_SYNC, -ENOTSYNC },
- { NFSERR_BAD_COOKIE, -EBADCOOKIE },
- { NFSERR_NOTSUPP, -ENOTSUPP },
- { NFSERR_TOOSMALL, -ETOOSMALL },
- { NFSERR_SERVERFAULT, -EREMOTEIO },
- { NFSERR_BADTYPE, -EBADTYPE },
- { NFSERR_JUKEBOX, -EJUKEBOX },
- { -1, -EIO }
-};
-
-/**
- * nfs_stat_to_errno - convert an NFS status code to a local errno
- * @status: NFS status code to convert
- *
- * Returns a local errno value, or -EIO if the NFS status code is
- * not recognized. This function is used jointly by NFSv2 and NFSv3.
- */
-int nfs_stat_to_errno(enum nfs_stat status)
-{
- int i;
-
- for (i = 0; nfs_errtbl[i].stat != -1; i++) {
- if (nfs_errtbl[i].stat == (int)status)
- return nfs_errtbl[i].errno;
- }
- dprintk("NFS: Unrecognized nfs status value: %u\n", status);
- return nfs_errtbl[i].errno;
-}
-
#define PROC(proc, argtype, restype, timer) \
[NFSPROC_##proc] = { \
.p_proc = NFSPROC_##proc, \
--
1.7.9.4
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