linux/fs/iomap
Christoph Hellwig 32a38a4991 iomap: use write_begin to read pages to unshare
Use the existing iomap write_begin code to read the pages unshared
by iomap_file_unshare.  That avoids the extra ->readpage call and
extent tree lookup currently done by read_mapping_page.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2019-10-21 08:51:59 -07:00
..
apply.c iomap: move internal declarations into fs/iomap/ 2019-07-17 07:21:02 -07:00
buffered-io.c iomap: use write_begin to read pages to unshare 2019-10-21 08:51:59 -07:00
direct-io.c iomap: Allow forcing of waiting for running DIO in iomap_dio_rw() 2019-10-15 08:43:42 -07:00
fiemap.c iomap: move internal declarations into fs/iomap/ 2019-07-17 07:21:02 -07:00
Makefile iomap: lift common tracing code from xfs to iomap 2019-10-21 08:51:59 -07:00
seek.c iomap: move internal declarations into fs/iomap/ 2019-07-17 07:21:02 -07:00
swapfile.c iomap: move internal declarations into fs/iomap/ 2019-07-17 07:21:02 -07:00
trace.c iomap: lift common tracing code from xfs to iomap 2019-10-21 08:51:59 -07:00
trace.h iomap: lift the xfs writeback code to iomap 2019-10-21 08:51:59 -07:00