On Wed, Aug 09, 2023 at 03:39:23PM -0700, Darrick J. Wong wrote: > > + * read from the same page in the pagecache. > > + * > > + * The unmount writes updated inode metadata to disk directly. The XFS > > + * buffer cache does not use the bdev pagecache, nor does it invalidate > > + * the pagecache on umount. If the above scenario occurs, the pagecache > > This sentence reads a little strangely, since "nor does it invalidate" > would seem to conflict with the invalidate_bdev call below. I suggest > changing the verb a bit: > > "The XFS buffer cache does not use the bdev pagecache, so it needs to > invalidate that pagecache on unmount." Agreed. I'll forward it to the original author of the sentence time permitting :)
