mm: Make default vm_ops provide ->page_mkwrite handler

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Make default vm_ops provide ->page_mkwrite handler. Currently it only updates
file's modification times and gets locked page but later it will also handle
filesystem freezing.

BugLink: https://bugs.launchpad.net/bugs/897421
Tested-by: Kamal Mostafa <kamal@canonical.com>
Tested-by: Peter M. Petrakis <peter.petrakis@canonical.com>
Tested-by: Dann Frazier <dann.frazier@canonical.com>
Tested-by: Massimo Morana <massimo.morana@canonical.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Jan Kara 2012-06-12 16:20:29 +02:00 • committed by Al Viro

parent 41c4d25f78

commit 4fcf1c6205

3 changed files with 21 additions and 0 deletions

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1

include/linux/mm.h

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19

mm/filemap.c

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1

mm/filemap_xip.c

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