On 5/24/23 08:38, Christoph Hellwig wrote:
Factor out a helper that calls filemap_write_and_wait_range and invalidate_inode_pages2_range for the range covered by a write kiocb or returns -EAGAIN if the kiocb is marked as nowait and there would be pages to write or invalidate. Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx> Acked-by: Darrick J. Wong <djwong@xxxxxxxxxx> --- include/linux/pagemap.h | 1 + mm/filemap.c | 48 ++++++++++++++++++++++++----------------- 2 files changed, 29 insertions(+), 20 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Ivo Totev, Andrew Myers, Andrew McDonald, Martje Boudien Moerman
