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Commit ee5f4d9c authored by Theodore Ts'o's avatar Theodore Ts'o
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ext4: Fix accounting of reserved metadata blocks 



Commit 0637c6f4 had a typo which caused the reserved metadata blocks to
not be released correctly.   Fix this.

Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 0637c6f4

fs/ext4/inode.c

+4 −4
Original line number Diff line number Diff line
@@ -1076,9 +1076,9 @@ static void ext4_da_update_reserve_space(struct inode *inode, int used) 
		 * only when we have written all of the delayed

		 * allocation blocks.

		 */

		mdb_free = ei->i_allocated_meta_blocks;

		mdb_free = ei->i_reserved_meta_blocks;

		ei->i_reserved_meta_blocks = 0;

		percpu_counter_sub(&sbi->s_dirtyblocks_counter, mdb_free);

		ei->i_allocated_meta_blocks = 0;

	}

	spin_unlock(&EXT4_I(inode)->i_block_reservation_lock);
@@ -1889,8 +1889,8 @@ static void ext4_da_release_space(struct inode *inode, int to_free) 
		 * only when we have written all of the delayed

		 * allocation blocks.

		 */

		to_free += ei->i_allocated_meta_blocks;

		ei->i_allocated_meta_blocks = 0;

		to_free += ei->i_reserved_meta_blocks;

		ei->i_reserved_meta_blocks = 0;

	}



	/* update fs dirty blocks counter */