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Author SHA1 Message Date
Robert Evans
5dbed50429 Linux 5.18+ compat: Detect filemap_range_has_page 
In v5.18 `filemap_range_has_page` moved to `pagemap.h`

`pagemap.h` has been around since 3.10 so just include both

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rob Norris <robn@despairlabs.com>
Signed-off-by: Robert Evans <evansr@google.com>
Closes #16034
 2024-04-22 09:23:23 -07:00
Brian Behlendorf
3fc92adc40
Linux: use filemap_range_has_page() 
As of the 4.13 kernel filemap_range_has_page() can be used to
check if there is a page mapped in a given file range.  When
available this interface should be used which eliminates the
need for the zp->z_is_mapped boolean.

Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14493
 2023-02-14 11:04:34 -08:00