On 1.09.21 г. 20:00, Omar Sandoval wrote: > From: Omar Sandoval <osandov@xxxxxx> > > Encoded I/O in Btrfs needs to check a write with a given logical size > without an iov_iter that matches that size (because the iov_iter we have > is for the compressed data). So, factor out the parts of > generic_write_check() that don't need an iov_iter into a new > generic_write_checks_count() function and export that. > > Signed-off-by: Omar Sandoval <osandov@xxxxxx> Reviewed-by: Nikolay Borisov <nborisov@xxxxxxxx>