btrfs: fix typos in comments and strings

Annual typo fixing pass. Strangely codespell found only about 30% of
what is in this patch, the rest was done manually using text
spellchecker with a custom dictionary of acceptable terms.

Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index e10daf6631af..063291519b36 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -957,7 +957,7 @@ static noinline int btrfs_mksnapshot(struct dentry *parent,
 
 	/*
 	 * Force new buffered writes to reserve space even when NOCOW is
-	 * possible. This is to avoid later writeback (running dealloc) to
+	 * possible. This is to avoid later writeback (running delalloc) to
 	 * fallback to COW mode and unexpectedly fail with ENOSPC.
 	 */
 	btrfs_drew_read_lock(&root->snapshot_lock);