Merge branch 'docs-next' of git://git.lwn.net/linux into devel/docs-next

* 'docs-next' of git://git.lwn.net/linux:
  doc-rst: add an option to ignore DocBooks when generating docs
  workqueue: Fix a typo in workqueue.txt
  Doc: ocfs: Fix typo in filesystems/ocfs2-online-filecheck.txt
  Documentation/sphinx: skip build if user requested specific DOCBOOKS
  Documentation: add cleanmediadocs to the documentation targets

5 files changed, 33 insertions, 7 deletions

diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile
index 496d4295ec38..01bab5014a4a 100644
--- a/Documentation/DocBook/Makefile
+++ b/Documentation/DocBook/Makefile
@@ -6,6 +6,8 @@
 # To add a new book the only step required is to add the book to the
 # list of DOCBOOKS.
 
+ifeq ($(IGNORE_DOCBOOKS),)
+
 DOCBOOKS := z8530book.xml device-drivers.xml \
 	    kernel-hacking.xml kernel-locking.xml deviceiobook.xml \
 	    writing_usb_driver.xml networking.xml \
@@ -215,6 +217,20 @@ silent_gen_xml = :
 	       -e "s/>/\\>/g";     \
 	   echo "</programlisting>")  > $@
 
+else
+
+# Needed, due to cleanmediadocs
+include Documentation/DocBook/media/Makefile
+
+htmldocs:
+pdfdocs:
+psdocs:
+xmldocs:
+installmandocs:
+
+endif # IGNORE_DOCBOOKS
+
+
 ###
 # Help targets as used by the top-level makefile
 dochelp:
@@ -229,6 +245,9 @@ dochelp:
 	@echo
 	@echo  '  make DOCBOOKS="s1.xml s2.xml" [target] Generate only docs s1.xml s2.xml'
 	@echo  '  valid values for DOCBOOKS are: $(DOCBOOKS)'
+	@echo
+	@echo  "  make IGNORE_DOCBOOKS=1 [target] Don't generate docs from Docbook"
+	@echo  '     This is useful to generate only the ReST docs (Sphinx)'
 
 
 ###
diff --git a/Documentation/Makefile.sphinx b/Documentation/Makefile.sphinx
index 4c87a41e8ca8..fd565e1f1368 100644
--- a/Documentation/Makefile.sphinx
+++ b/Documentation/Makefile.sphinx
@@ -17,6 +17,12 @@ ifeq ($(HAVE_SPHINX),0)
 	$(warning The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed and in PATH, or set the SPHINXBUILD make variable to point to the full path of the '$(SPHINXBUILD)' executable.)
 	@echo "  SKIP    Sphinx $@ target."
 
+else ifneq ($(DOCBOOKS),)
+
+# Skip Sphinx build if the user explicitly requested DOCBOOKS.
+.DEFAULT:
+	@echo "  SKIP    Sphinx $@ target (DOCBOOKS specified)."
+
 else # HAVE_SPHINX
 
 # User-friendly check for rst2pdf
@@ -57,6 +63,7 @@ sgmldocs:
 psdocs:
 mandocs:
 installmandocs:
+cleanmediadocs:
 
 cleandocs:
 	$(Q)rm -rf $(BUILDDIR)
diff --git a/Documentation/filesystems/ocfs2-online-filecheck.txt b/Documentation/filesystems/ocfs2-online-filecheck.txt
index 1ab07860430d..139fab175c8a 100644
--- a/Documentation/filesystems/ocfs2-online-filecheck.txt
+++ b/Documentation/filesystems/ocfs2-online-filecheck.txt
@@ -5,12 +5,12 @@ This document will describe OCFS2 online file check feature.
 
 Introduction
 ============
-OCFS2 is often used in high-availaibility systems. However, OCFS2 usually
+OCFS2 is often used in high-availability systems. However, OCFS2 usually
 converts the filesystem to read-only when encounters an error. This may not be
 necessary, since turning the filesystem read-only would affect other running
 processes as well, decreasing availability.
 Then, a mount option (errors=continue) is introduced, which would return the
--EIO errno to the calling process and terminate furhter processing so that the
+-EIO errno to the calling process and terminate further processing so that the
 filesystem is not corrupted further. The filesystem is not converted to
 read-only, and the problematic file's inode number is reported in the kernel
 log. The user can try to check/fix this file via online filecheck feature.
@@ -44,7 +44,7 @@ There is a sysfs directory for each OCFS2 file system mounting:
 
   /sys/fs/ocfs2/<devname>/filecheck
 
-Here, <devname> indicates the name of OCFS2 volumn device which has been already
+Here, <devname> indicates the name of OCFS2 volume device which has been already
 mounted. The file above would accept inode numbers. This could be used to
 communicate with kernel space, tell which file(inode number) will be checked or
 fixed. Currently, three operations are supported, which includes checking
@@ -76,14 +76,14 @@ The output is like this:
 This time, the <ERROR> column indicates whether this fix is successful or not.
 
 3. The record cache is used to store the history of check/fix results. It's
-defalut size is 10, and can be adjust between the range of 10 ~ 100. You can
+default size is 10, and can be adjust between the range of 10 ~ 100. You can
 adjust the size like this:
 
   # echo "<size>" > /sys/fs/ocfs2/<devname>/filecheck/set
 
 Fixing stuff
 ============
-On receivng the inode, the filesystem would read the inode and the
+On receiving the inode, the filesystem would read the inode and the
 file metadata. In case of errors, the filesystem would fix the errors
 and report the problems it fixed in the kernel log. As a precautionary measure,
 the inode must first be checked for errors before performing a final fix.
diff --git a/Documentation/workqueue.txt b/Documentation/workqueue.txt
index 5e0e05c5183e..c49e3178178d 100644
--- a/Documentation/workqueue.txt
+++ b/Documentation/workqueue.txt
@@ -169,7 +169,7 @@ resources, scheduled and executed.
   WQ_UNBOUND
 
 	Work items queued to an unbound wq are served by the special
-	woker-pools which host workers which are not bound to any
+	worker-pools which host workers which are not bound to any
 	specific CPU.  This makes the wq behave as a simple execution
 	context provider without concurrency management.  The unbound
 	worker-pools try to start execution of work items as soon as
diff --git a/Makefile b/Makefile
index f7f393c40886..34bc4e22ec0b 100644
--- a/Makefile
+++ b/Makefile
@@ -1414,7 +1414,7 @@ $(help-board-dirs): help-%:
 
 # Documentation targets
 # ---------------------------------------------------------------------------
-DOC_TARGETS := xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs epubdocs cleandocs
+DOC_TARGETS := xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs epubdocs cleandocs cleanmediadocs
 PHONY += $(DOC_TARGETS)
 $(DOC_TARGETS): scripts_basic FORCE
 	$(Q)$(MAKE) $(build)=scripts build_docproc build_check-lc_ctype