ext4: split extent conversion lists to reserved & unreserved parts

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Now that we have extent conversions with reserved transaction, we have
to prevent extent conversions without reserved transaction (from DIO
code) to block these (as that would effectively void any transaction
reservation we did).  So split lists, work items, and work queues to
reserved and unreserved parts.

Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

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Jan Kara 2013-06-04 14:21:02 -04:00 • committed by Theodore Ts'o

parent 6b523df4fb

commit 2e8fa54e3b

3 changed files with 88 additions and 40 deletions

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25

fs/ext4/ext4.h

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65

fs/ext4/page-io.c

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38

fs/ext4/super.c

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