Commit 6542afe2 authored by Kent Overstreet's avatar Kent Overstreet
Browse files

bcachefs: Drop racy warning 



Checking for writing past i_size after unlocking the folio and clearing
the dirty bit is racy, and we already check it at the start.

Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
parent 0475c763

fs/bcachefs/fs-io-buffered.c

+0 −9
Original line number Diff line number Diff line
@@ -625,15 +625,6 @@ static int __bch2_writepage(struct folio *folio, 
		BUG_ON(!bio_add_folio(&w->io->op.wbio.bio, folio,

				     sectors << 9, offset << 9));



		/* Check for writing past i_size: */

		WARN_ONCE((bio_end_sector(&w->io->op.wbio.bio) << 9) >

			  round_up(i_size, block_bytes(c)) &&

			  !test_bit(BCH_FS_emergency_ro, &c->flags),

			  "writing past i_size: %llu > %llu (unrounded %llu)\n",

			  bio_end_sector(&w->io->op.wbio.bio) << 9,

			  round_up(i_size, block_bytes(c)),

			  i_size);



		w->io->op.res.sectors += reserved_sectors;

		w->io->op.i_sectors_delta -= dirty_sectors;

		w->io->op.new_i_size = i_size;