ext4: make num of fast commit blocks configurable

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This patch reserves a field in the jbd2 superblock for number of fast
commit blocks. When this value is non-zero, Ext4 uses this field to
set the number of fast commit blocks.

Fixes: 6866d7b3f2 ("ext4/jbd2: add fast commit initialization")
Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20201027044915.2553163-2-harshadshirwadkar@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

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Harshad Shirwadkar 2020-10-26 21:49:14 -07:00 • committed by Theodore Ts'o

parent d0520df724

commit e029c5f279

2 changed files with 15 additions and 2 deletions

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12

fs/ext4/fast_commit.c

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5

include/linux/jbd2.h

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