Merge tag 'afs-next-20190628' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs

Pull afs updates from David Howells:
 "A set of minor changes for AFS:

   - Remove an unnecessary check in afs_unlink()

   - Add a tracepoint for tracking callback management

   - Add a tracepoint for afs_server object usage

   - Use struct_size()

   - Add mappings for AFS UAE abort codes to Linux error codes, using
     symbolic names rather than hex numbers in the .c file"

* tag 'afs-next-20190628' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
  afs: Add support for the UAE error table
  fs/afs: use struct_size() in kzalloc()
  afs: Trace afs_server usage
  afs: Add some callback management tracepoints
  afs: afs_unlink() doesn't need to check dentry->d_inode

1 files changed, 20 insertions, 28 deletions

diff --git a/fs/afs/misc.c b/fs/afs/misc.c
index 5497ab38f585..52b19e9c1535 100644
--- a/fs/afs/misc.c
+++ b/fs/afs/misc.c
@@ -10,6 +10,7 @@
 #include <linux/errno.h>
 #include "internal.h"
 #include "afs_fs.h"
+#include "protocol_uae.h"
 
 /*
  * convert an AFS abort code to a Linux error number
@@ -65,34 +66,25 @@ int afs_abort_to_error(u32 abort_code)
 	case AFSVL_PERM:		return -EACCES;
 	case AFSVL_NOMEM:		return -EREMOTEIO;
 
-		/* Unified AFS error table; ET "uae" == 0x2f6df00 */
-	case 0x2f6df00:		return -EPERM;
-	case 0x2f6df01:		return -ENOENT;
-	case 0x2f6df04:		return -EIO;
-	case 0x2f6df0a:		return -EAGAIN;
-	case 0x2f6df0b:		return -ENOMEM;
-	case 0x2f6df0c:		return -EACCES;
-	case 0x2f6df0f:		return -EBUSY;
-	case 0x2f6df10:		return -EEXIST;
-	case 0x2f6df11:		return -EXDEV;
-	case 0x2f6df12:		return -ENODEV;
-	case 0x2f6df13:		return -ENOTDIR;
-	case 0x2f6df14:		return -EISDIR;
-	case 0x2f6df15:		return -EINVAL;
-	case 0x2f6df1a:		return -EFBIG;
-	case 0x2f6df1b:		return -ENOSPC;
-	case 0x2f6df1d:		return -EROFS;
-	case 0x2f6df1e:		return -EMLINK;
-	case 0x2f6df20:		return -EDOM;
-	case 0x2f6df21:		return -ERANGE;
-	case 0x2f6df22:		return -EDEADLK;
-	case 0x2f6df23:		return -ENAMETOOLONG;
-	case 0x2f6df24:		return -ENOLCK;
-	case 0x2f6df26:		return -ENOTEMPTY;
-	case 0x2f6df28:		return -EWOULDBLOCK;
-	case 0x2f6df69:		return -ENOTCONN;
-	case 0x2f6df6c:		return -ETIMEDOUT;
-	case 0x2f6df78:		return -EDQUOT;
+		/* Unified AFS error table */
+	case UAEPERM:			return -EPERM;
+	case UAENOENT:			return -ENOENT;
+	case UAEACCES:			return -EACCES;
+	case UAEBUSY:			return -EBUSY;
+	case UAEEXIST:			return -EEXIST;
+	case UAENOTDIR:			return -ENOTDIR;
+	case UAEISDIR:			return -EISDIR;
+	case UAEFBIG:			return -EFBIG;
+	case UAENOSPC:			return -ENOSPC;
+	case UAEROFS:			return -EROFS;
+	case UAEMLINK:			return -EMLINK;
+	case UAEDEADLK:			return -EDEADLK;
+	case UAENAMETOOLONG:		return -ENAMETOOLONG;
+	case UAENOLCK:			return -ENOLCK;
+	case UAENOTEMPTY:		return -ENOTEMPTY;
+	case UAELOOP:			return -ELOOP;
+	case UAENOMEDIUM:		return -ENOMEDIUM;
+	case UAEDQUOT:			return -EDQUOT;
 
 		/* RXKAD abort codes; from include/rxrpc/packet.h.  ET "RXK" == 0x1260B00 */
 	case RXKADINCONSISTENCY: return -EPROTO;