mm: add file_fdatawait_range and file_write_and_wait

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Necessary now for gfs2_fsync and sync_file_range, but there will
eventually be other callers.

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jeff Layton <jlayton@redhat.com>

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Jeff Layton 2017-07-28 07:24:43 -04:00

parent 7e51fe1dd1

commit a823e4589e

2 changed files with 33 additions and 1 deletions

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11

include/linux/fs.h

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23

mm/filemap.c

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