Merge tag 'pinctrl-v5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...

[mirror_ubuntu-hirsute-kernel.git] / fs / btrfs / btrfs_inode.h

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 555cbcef6585739b73bd2d5e9c495abddc462cca..d9bf53d9ff907cfe47603dc0bcb81d82f9afde99 100644 (file)
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -42,6 +42,15 @@ enum {
         * to an inode.
         */
        BTRFS_INODE_NO_XATTRS,
+       /*
+        * Set when we are in a context where we need to start a transaction and
+        * have dirty pages with the respective file range locked. This is to
+        * ensure that when reserving space for the transaction, if we are low
+        * on available space and need to flush delalloc, we will not flush
+        * delalloc for this inode, because that could result in a deadlock (on
+        * the file range, inode's io_tree).
+        */
+       BTRFS_INODE_NO_DELALLOC_FLUSH,
 };
 
 /* in memory btrfs inode */