Merge tag 'gfs2-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2

Pull gfs2 updates from Andreas Gruenbacher:

 - Major withdraw / error handling overhaul based on dlm's new
   DLM_RELEASE_RECOVER feature: this allows gfs to treat withdraws like
   node failures. Make withdraws asynchronous

 - Fix a bug in commit e4a8b54 that caused 'df' to remain out of
   sync. ('df' is still allowed to go slightly out of sync for short
   periods of time)

 - Prevent recusive memory reclaim in gfs2_unstuff_dinode()

 - Clean up SDF_JOURNAL_LIVE flag handling

 - Fix remote evict for read-only filesystems

 - Fix a misuse of bio_chain()

 - Various other minor cleanups

* tag 'gfs2-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: (35 commits)
  gfs2: Fix use of bio_chain
  gfs2: Clean up SDF_JOURNAL_LIVE flag handling
  gfs2: No longer thaw filesystems during a withdraw
  gfs2: Withdraw immediately in gfs2_trans_add_meta
  gfs2: New gfs2_withdraw_helper
  gfs2: Clean up properly during a withdraw
  gfs2: Rename gfs2_{gl_dq_holders => withdraw_glocks}
  Revert "gfs2: fix infinite loop when checking ail item count before go_inval"
  Revert "gfs2: Allow some glocks to be used during withdraw"
  Revert "gfs2: Check for log write errors before telling dlm to unlock"
  Revert "gfs2: fix a deadlock on withdraw-during-mount"
  Revert "gfs2: Force withdraw to replay journals and wait for it to finish" (6/6)
  Revert "gfs2: Force withdraw to replay journals and wait for it to finish" (5/6)
  Revert "gfs2: Force withdraw to replay journals and wait for it to finish" (4/6)
  Revert "gfs2: Force withdraw to replay journals and wait for it to finish" (3/6)
  Revert "gfs2: Force withdraw to replay journals and wait for it to finish" (2/6)
  Revert "gfs2: Force withdraw to replay journals and wait for it to finish" (1/6)
  Revert "gfs2: don't stop reads while withdraw in progress"
  gfs2: Rename LM_FLAG_{NOEXP -> RECOVER}
  gfs2: Kill gfs2_io_error_bh_wd
  ...

Author: torvalds

Documentation/filesystems/gfs2-glocks.rst Documentation/filesystems/gfs2/glocks.rstDocumentation/filesystems/gfs2-glocks.rst renamed to Documentation/filesystems/gfs2/glocks.rst

@@ -4,6 +4,9 @@
 Global File System 2
 ====================
 
+Overview
+========
+
 GFS2 is a cluster file system. It allows a cluster of computers to
 simultaneously use a block device that is shared between them (with FC,
 iSCSI, NBD, etc).  GFS2 reads and writes to the block device like a local
@@ -50,3 +53,12 @@ The following man pages are available from gfs2-utils:
   gfs2_convert		to convert a gfs filesystem to GFS2 in-place
   mkfs.gfs2		to make a filesystem
   ============		=============================================
+
+Implementation Notes
+====================
+
+.. toctree::
+   :maxdepth: 1
+
+   glocks
+   uevents

Documentation/filesystems/gfs2.rst Documentation/filesystems/gfs2/index.rstDocumentation/filesystems/gfs2.rst renamed to Documentation/filesystems/gfs2/index.rst

@@ -89,9 +89,7 @@ Documentation for filesystem implementations.
    ext3
    ext4/index
    f2fs
-   gfs2
-   gfs2-uevents
-   gfs2-glocks
+   gfs2/index
    hfs
    hfsplus
    hpfs

…cumentation/filesystems/gfs2-uevents.rst …cumentation/filesystems/gfs2/uevents.rstDocumentation/filesystems/gfs2-uevents.rst renamed to Documentation/filesystems/gfs2/uevents.rst Documentation/filesystems/gfs2-uevents.rst renamed to Documentation/filesystems/gfs2/uevents.rst

@@ -10535,7 +10535,7 @@ L:	gfs2@lists.linux.dev
 S:	Supported
 B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
-F:	Documentation/filesystems/gfs2*
+F:	Documentation/filesystems/gfs2/
 F:	fs/gfs2/
 F:	include/uapi/linux/gfs2_ondisk.h
 

Documentation/filesystems/index.rst

@@ -431,7 +431,7 @@ static int gfs2_read_folio(struct file *file, struct folio *folio)
 		error = mpage_read_folio(folio, gfs2_block_map);
 	}
 
-	if (gfs2_withdrawing_or_withdrawn(sdp))
+	if (gfs2_withdrawn(sdp))
 		return -EIO;
 
 	return error;

MAINTAINERS

@@ -1446,7 +1446,7 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl)
 
 	if (!(fl->c.flc_flags & FL_POSIX))
 		return -ENOLCK;
-	if (gfs2_withdrawing_or_withdrawn(sdp)) {
+	if (gfs2_withdrawn(sdp)) {
 		if (lock_is_unlock(fl))
 			locks_lock_file_wait(file, fl);
 		return -EIO;