Merge tag 'for-5.19-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fixes from David Sterba:

 - zoned relocation fixes:
      - fix critical section end for extent writeback, this could lead
        to out of order write
      - prevent writing to previous data relocation block group if space
        gets low

 - reflink fixes:
      - fix race between reflinking and ordered extent completion
      - proper error handling when block reserve migration fails
      - add missing inode iversion/mtime/ctime updates on each iteration
        when replacing extents

 - fix deadlock when running fsync/fiemap/commit at the same time

 - fix false-positive KCSAN report regarding pid tracking for read locks
   and data race

 - minor documentation update and link to new site

* tag 'for-5.19-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  Documentation: update btrfs list of features and link to readthedocs.io
  btrfs: fix deadlock with fsync+fiemap+transaction commit
  btrfs: don't set lock_owner when locking extent buffer for reading
  btrfs: zoned: fix critical section of relocation inode writeback
  btrfs: zoned: prevent allocation from previous data relocation BG
  btrfs: do not BUG_ON() on failure to migrate space when replacing extents
  btrfs: add missing inode updates on each iteration when replacing extents
  btrfs: fix race between reflinking and ordered extent completion

1 files changed, 13 insertions, 3 deletions

diff --git a/Documentation/filesystems/btrfs.rst b/Documentation/filesystems/btrfs.rst
index d0904f602819..992eddb0e11b 100644
--- a/Documentation/filesystems/btrfs.rst
+++ b/Documentation/filesystems/btrfs.rst
@@ -19,13 +19,23 @@ The main Btrfs features include:
     * Subvolumes (separate internal filesystem roots)
     * Object level mirroring and striping
     * Checksums on data and metadata (multiple algorithms available)
-    * Compression
+    * Compression (multiple algorithms available)
+    * Reflink, deduplication
+    * Scrub (on-line checksum verification)
+    * Hierarchical quota groups (subvolume and snapshot support)
     * Integrated multiple device support, with several raid algorithms
     * Offline filesystem check
-    * Efficient incremental backup and FS mirroring
+    * Efficient incremental backup and FS mirroring (send/receive)
+    * Trim/discard
     * Online filesystem defragmentation
+    * Swapfile support
+    * Zoned mode
+    * Read/write metadata verification
+    * Online resize (shrink, grow)
 
-For more information please refer to the wiki
+For more information please refer to the documentation site or wiki
+
+  https://btrfs.readthedocs.io
 
   https://btrfs.wiki.kernel.org