fanotify: report file range info with pre-content events

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With group class FAN_CLASS_PRE_CONTENT, report offset and length info
along with FAN_PRE_ACCESS pre-content events.

This information is meant to be used by hierarchical storage managers
that want to fill partial content of files on first access to range.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/b90a9e6c809dd3cad5684da90f23ea93ec6ce8c8.1731684329.git.josef@toxicpanda.com

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Amir Goldstein 2024-11-15 10:30:24 -05:00 • committed by Jan Kara

parent 4f8afa3381

commit 870499bc1d

3 changed files with 54 additions and 0 deletions

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8

fs/notify/fanotify/fanotify.h

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38

fs/notify/fanotify/fanotify_user.c

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8

include/uapi/linux/fanotify.h

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