ext2_put_page(): accept any pointer within the page

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eliminates the need to keep the pointer to the first byte within
the page if we are guaranteed to have pointers to some byte
in the same page at hand.

Don't backport without commit 88d7b12068 ("highmem: round down the
address passed to kunmap_flush_on_unmap()").

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Reviewed-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Tested-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>

...

This commit is contained in:

Al Viro 2022-12-13 20:14:50 -05:00 • committed by Jan Kara

parent 46022375ab

commit 91f646fb97

2 changed files with 21 additions and 25 deletions

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38

fs/ext2/dir.c

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8

fs/ext2/namei.c

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