vfs: make sync_filesystem return errors from ->sync_fs
authorDarrick J. Wong <djwong@kernel.org>
Sun, 30 Jan 2022 16:53:16 +0000 (08:53 -0800)
committerDarrick J. Wong <djwong@kernel.org>
Sun, 30 Jan 2022 16:59:47 +0000 (08:59 -0800)
commit5679897eb104cec9e99609c3f045a0c20603da4c
tree4b138d97d9eb4719e22e6c7c40a6652c6f2eeb0e
parent2719c7160dcfaae1f73a1c0c210ad3281c19022e
vfs: make sync_filesystem return errors from ->sync_fs

Strangely, sync_filesystem ignores the return code from the ->sync_fs
call, which means that syscalls like syncfs(2) never see the error.
This doesn't seem right, so fix that.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian Brauner <brauner@kernel.org>
fs/sync.c