Merge commit 'v2.6.33-rc5' into next

15 files changed, 45 insertions, 25 deletions

diff --git a/Documentation/filesystems/00-INDEX b/Documentation/filesystems/00-INDEX
index 7001782ab932..875d49696b6e 100644
--- a/Documentation/filesystems/00-INDEX
+++ b/Documentation/filesystems/00-INDEX
@@ -1,7 +1,5 @@
 00-INDEX
         - this file (info on some of the filesystems supported by linux).
-Exporting
-        - explanation of how to make filesystems exportable.
 Locking
         - info on locking rules as they pertain to Linux VFS.
 9p.txt
@@ -68,12 +66,8 @@ mandatory-locking.txt
         - info on the Linux implementation of Sys V mandatory file locking.
 ncpfs.txt
         - info on Novell Netware(tm) filesystem using NCP protocol.
-nfs41-server.txt
-        - info on the Linux server implementation of NFSv4 minor version 1.
-nfs-rdma.txt
-        - how to install and setup the Linux NFS/RDMA client and server software.
-nfsroot.txt
-        - short guide on setting up a diskless box with NFS root filesystem.
+nfs/
+        - nfs-related documentation.
 nilfs2.txt
         - info and mount options for the NILFS2 filesystem.
 ntfs.txt
@@ -92,8 +86,6 @@ relay.txt
         - info on relay, for efficient streaming from kernel to user space.
 romfs.txt
         - description of the ROMFS filesystem.
-rpc-cache.txt
-        - introduction to the caching mechanisms in the sunrpc layer.
 seq_file.txt
         - how to use the seq_file API
 sharedsubtree.txt
diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt
index af6885c3c821..e1def1786e50 100644
--- a/Documentation/filesystems/ext4.txt
+++ b/Documentation/filesystems/ext4.txt
@@ -196,7 +196,7 @@ nobarrier		This also requires an IO stack which can support
                         also be used to enable or disable barriers, for
                         consistency with other ext4 mount options.
 
-inode_readahead=n       This tuning parameter controls the maximum
+inode_readahead_blks=n  This tuning parameter controls the maximum
                         number of inode table blocks that ext4's inode
                         table readahead algorithm will pre-read into
                         the buffer cache.  The default value is 32 blocks.
diff --git a/Documentation/filesystems/nfs/00-INDEX b/Documentation/filesystems/nfs/00-INDEX
new file mode 100644
index 000000000000..2f68cd688769
--- /dev/null
+++ b/Documentation/filesystems/nfs/00-INDEX
@@ -0,0 +1,16 @@
+00-INDEX
+        - this file (nfs-related documentation).
+Exporting
+        - explanation of how to make filesystems exportable.
+knfsd-stats.txt
+        - statistics which the NFS server makes available to user space.
+nfs.txt
+        - nfs client, and DNS resolution for fs_locations.
+nfs41-server.txt
+        - info on the Linux server implementation of NFSv4 minor version 1.
+nfs-rdma.txt
+        - how to install and setup the Linux NFS/RDMA client and server software
+nfsroot.txt
+        - short guide on setting up a diskless box with NFS root filesystem.
+rpc-cache.txt
+        - introduction to the caching mechanisms in the sunrpc layer.
diff --git a/Documentation/filesystems/Exporting b/Documentation/filesystems/nfs/Exporting
index 87019d2b5981..87019d2b5981 100644
--- a/Documentation/filesystems/Exporting
+++ b/Documentation/filesystems/nfs/Exporting
diff --git a/Documentation/filesystems/knfsd-stats.txt b/Documentation/filesystems/nfs/knfsd-stats.txt
index 64ced5149d37..64ced5149d37 100644
--- a/Documentation/filesystems/knfsd-stats.txt
+++ b/Documentation/filesystems/nfs/knfsd-stats.txt
diff --git a/Documentation/filesystems/nfs-rdma.txt b/Documentation/filesystems/nfs/nfs-rdma.txt
index e386f7e4bcee..e386f7e4bcee 100644
--- a/Documentation/filesystems/nfs-rdma.txt
+++ b/Documentation/filesystems/nfs/nfs-rdma.txt
diff --git a/Documentation/filesystems/nfs.txt b/Documentation/filesystems/nfs/nfs.txt
index f50f26ce6cd0..f50f26ce6cd0 100644
--- a/Documentation/filesystems/nfs.txt
+++ b/Documentation/filesystems/nfs/nfs.txt
diff --git a/Documentation/filesystems/nfs41-server.txt b/Documentation/filesystems/nfs/nfs41-server.txt
index 5920fe26e6ff..1bd0d0c05171 100644
--- a/Documentation/filesystems/nfs41-server.txt
+++ b/Documentation/filesystems/nfs/nfs41-server.txt
@@ -41,7 +41,7 @@ interoperability problems with future clients.  Known issues:
           conformant with the spec (for example, we don't use kerberos
           on the backchannel correctly).
         - no trunking support: no clients currently take advantage of
-          trunking, but this is a mandatory failure, and its use is
+          trunking, but this is a mandatory feature, and its use is
           recommended to clients in a number of places.  (E.g. to ensure
           timely renewal in case an existing connection's retry timeouts
           have gotten too long; see section 8.3 of the draft.)
@@ -213,3 +213,10 @@ The following cases aren't supported yet:
   DESTROY_CLIENTID, DESTROY_SESSION, EXCHANGE_ID.
 * DESTROY_SESSION MUST be the final operation in the COMPOUND request.
 
+Nonstandard compound limitations:
+* No support for a sessions fore channel RPC compound that requires both a
+  ca_maxrequestsize request and a ca_maxresponsesize reply, so we may
+  fail to live up to the promise we made in CREATE_SESSION fore channel
+  negotiation.
+* No more than one IO operation (read, write, readdir) allowed per
+  compound.
diff --git a/Documentation/filesystems/nfsroot.txt b/Documentation/filesystems/nfs/nfsroot.txt
index 3ba0b945aaf8..3ba0b945aaf8 100644
--- a/Documentation/filesystems/nfsroot.txt
+++ b/Documentation/filesystems/nfs/nfsroot.txt
diff --git a/Documentation/filesystems/rpc-cache.txt b/Documentation/filesystems/nfs/rpc-cache.txt
index 8a382bea6808..8a382bea6808 100644
--- a/Documentation/filesystems/rpc-cache.txt
+++ b/Documentation/filesystems/nfs/rpc-cache.txt
diff --git a/Documentation/filesystems/nilfs2.txt b/Documentation/filesystems/nilfs2.txt
index 4949fcaa6b6a..839efd8a8a8c 100644
--- a/Documentation/filesystems/nilfs2.txt
+++ b/Documentation/filesystems/nilfs2.txt
@@ -28,7 +28,7 @@ described in the man pages included in the package.
 Project web page:    http://www.nilfs.org/en/
 Download page:       http://www.nilfs.org/en/download.html
 Git tree web page:   http://www.nilfs.org/git/
-NILFS mailing lists: http://www.nilfs.org/mailman/listinfo/users
+List info:           http://vger.kernel.org/vger-lists.html#linux-nilfs
 
 Caveats
 =======
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting
index 92b888d540a6..a7e9746ee7ea 100644
--- a/Documentation/filesystems/porting
+++ b/Documentation/filesystems/porting
@@ -140,7 +140,7 @@ Callers of notify_change() need ->i_mutex now.
 New super_block field "struct export_operations *s_export_op" for
 explicit support for exporting, e.g. via NFS.  The structure is fully
 documented at its declaration in include/linux/fs.h, and in
-Documentation/filesystems/Exporting.
+Documentation/filesystems/nfs/Exporting.
 
 Briefly it allows for the definition of decode_fh and encode_fh operations
 to encode and decode filehandles, and allows the filesystem to use
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index 94b9f2056f4c..0d07513a67a6 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -38,6 +38,7 @@ Table of Contents
   3.3   /proc/<pid>/io - Display the IO accounting fields
   3.4   /proc/<pid>/coredump_filter - Core dump filtering settings
   3.5   /proc/<pid>/mountinfo - Information about mounts
+  3.6   /proc/<pid>/comm  & /proc/<pid>/task/<tid>/comm
 
 
 ------------------------------------------------------------------------------
@@ -176,7 +177,6 @@ read the file /proc/PID/status:
   CapBnd: ffffffffffffffff
   voluntary_ctxt_switches:        0
   nonvoluntary_ctxt_switches:     1
-  Stack usage:    12 kB
 
 This shows you nearly the same information you would get if you viewed it with
 the ps  command.  In  fact,  ps  uses  the  proc  file  system  to  obtain its
@@ -230,7 +230,6 @@ Table 1-2: Contents of the statm files (as of 2.6.30-rc7)
  Mems_allowed_list           Same as previous, but in "list format"
  voluntary_ctxt_switches     number of voluntary context switches
  nonvoluntary_ctxt_switches  number of non voluntary context switches
- Stack usage:                stack usage high water mark (round up to page size)
 ..............................................................................
 
 Table 1-3: Contents of the statm files (as of 2.6.8-rc3)
@@ -1409,3 +1408,11 @@ For more information on mount propagation see:
 
   Documentation/filesystems/sharedsubtree.txt
 
+
+3.6     /proc/<pid>/comm  & /proc/<pid>/task/<tid>/comm
+--------------------------------------------------------
+These files provide a method to access a tasks comm value. It also allows for
+a task to set its own or one of its thread siblings comm value. The comm value
+is limited in size compared to the cmdline value, so writing anything longer
+then the kernel's TASK_COMM_LEN (currently 16 chars) will result in a truncated
+comm value.
diff --git a/Documentation/filesystems/seq_file.txt b/Documentation/filesystems/seq_file.txt
index 0d15ebccf5b0..a1e2e0dda907 100644
--- a/Documentation/filesystems/seq_file.txt
+++ b/Documentation/filesystems/seq_file.txt
@@ -248,9 +248,7 @@ code, that is done in the initialization code in the usual way:
         {
                 struct proc_dir_entry *entry;
 
-                entry = create_proc_entry("sequence", 0, NULL);
-                if (entry)
-                        entry->proc_fops = &ct_file_ops;
+                proc_create("sequence", 0, NULL, &ct_file_ops);
                 return 0;
         }
 
diff --git a/Documentation/filesystems/sysfs.txt b/Documentation/filesystems/sysfs.txt
index b245d524d568..931c806642c5 100644
--- a/Documentation/filesystems/sysfs.txt
+++ b/Documentation/filesystems/sysfs.txt
@@ -91,8 +91,8 @@ struct device_attribute {
                          const char *buf, size_t count);
 };
 
-int device_create_file(struct device *, struct device_attribute *);
-void device_remove_file(struct device *, struct device_attribute *);
+int device_create_file(struct device *, const struct device_attribute *);
+void device_remove_file(struct device *, const struct device_attribute *);
 
 It also defines this helper for defining device attributes: 
 
@@ -316,8 +316,8 @@ DEVICE_ATTR(_name, _mode, _show, _store);
 
 Creation/Removal:
 
-int device_create_file(struct device *device, struct device_attribute * attr);
-void device_remove_file(struct device * dev, struct device_attribute * attr);
+int device_create_file(struct device *dev, const struct device_attribute * attr);
+void device_remove_file(struct device *dev, const struct device_attribute * attr);
 
 
 - bus drivers (include/linux/device.h)
@@ -358,7 +358,7 @@ DRIVER_ATTR(_name, _mode, _show, _store)
 
 Creation/Removal:
 
-int driver_create_file(struct device_driver *, struct driver_attribute *);
-void driver_remove_file(struct device_driver *, struct driver_attribute *);
+int driver_create_file(struct device_driver *, const struct driver_attribute *);
+void driver_remove_file(struct device_driver *, const struct driver_attribute *);