[PATCH] cifs: Fix mapping of EMLINK case

Signed-off-by: Steve French (sfrench@us.ibm.com)
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

4 files changed, 11 insertions, 2 deletions

diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 3d61d96d7407..21a246473a91 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -1,3 +1,7 @@
+Version 1.34
+------------
+Fix error mapping of the TOO_MANY_LINKS (hardlinks) case.
+
 Version 1.33
 ------------
 Fix caching problem, in which readdir of directory containing a file
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 8f742796a627..d00b3bfe1a52 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -96,5 +96,5 @@ extern ssize_t	cifs_getxattr(struct dentry *, const char *, void *, size_t);
 extern ssize_t  cifs_listxattr(struct dentry *, char *, size_t);
 extern int cifs_ioctl (struct inode * inode, struct file * filep,
                        unsigned int command, unsigned long arg);
-#define CIFS_VERSION   "1.33"
+#define CIFS_VERSION   "1.34"
 #endif                          /* _CIFSFS_H */
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index dfaabc8d8fb6..a92af41d4411 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -78,6 +78,7 @@ static const struct smb_to_posix_error mapping_table_ERRDOS[] = {
         {ErrQuota, -EDQUOT},
         {ErrNotALink, -ENOLINK},
         {ERRnetlogonNotStarted,-ENOPROTOOPT},
+        {ErrTooManyLinks,-EMLINK},
         {0, 0}
 };
 
@@ -742,7 +743,7 @@ static const struct {
         ERRDOS, 182, NT_STATUS_DRIVER_ORDINAL_NOT_FOUND}, {
         ERRDOS, 127, NT_STATUS_DRIVER_ENTRYPOINT_NOT_FOUND}, {
         ERRDOS, 288, NT_STATUS_RESOURCE_NOT_OWNED}, {
-        ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_LINKS}, {
+        ERRDOS, ErrTooManyLinks, NT_STATUS_TOO_MANY_LINKS}, {
         ERRHRD, ERRgeneral, NT_STATUS_QUOTA_LIST_INCONSISTENT}, {
         ERRHRD, ERRgeneral, NT_STATUS_FILE_IS_OFFLINE}, {
         ERRDOS, 21, 0xc000026e}, {
diff --git a/fs/cifs/smberr.h b/fs/cifs/smberr.h
index 1b53dcd0f2eb..cd41c67ff8d3 100644
--- a/fs/cifs/smberr.h
+++ b/fs/cifs/smberr.h
@@ -107,6 +107,10 @@
 #define ErrNotALink             0x201   /* A link operation was performed on a
                                            pathname that was not a link. */
 
+/* Below errors are used internally (do not come over the wire) for passthrough
+   from STATUS codes to POSIX only  */
+#define ErrTooManyLinks         0xFFFE   
+
 /* Following error codes may be generated with the ERRSRV error class.*/
 
 #define ERRerror                1       /* Non-specific error code. It is