ext4: add fast_commit feature and handling for extended mount options

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We are running out of mount option bits. Add handling for using
s_mount_opt2. Add ext4 and jbd2 fast commit feature flag and also add
ability to turn off the fast commit feature in Ext4.

Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20201015203802.3597742-3-harshadshirwadkar@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

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Harshad Shirwadkar 2020-10-15 13:37:54 -07:00 • committed by Theodore Ts'o

parent f5b8b297b0

commit 995a3ed67f

3 changed files with 30 additions and 6 deletions

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4

fs/ext4/ext4.h

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27

fs/ext4/super.c

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5

include/linux/jbd2.h

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