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nilfs2: get rid of sc_sbi back pointer

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Removes sci->sc_sbi which is a back pointer to nilfs_sb_info struct
from log writer object (nilfs_sc_info).

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
This commit is contained in:
Ryusuke Konishi
2011-03-09 11:05:08 +09:00
parent 3fd3fe5aea
commit d96bbfa28a
2 changed files with 12 additions and 19 deletions
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2
fs/nilfs2/segment.h
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@ -88,7 +88,6 @@ struct nilfs_segsum_pointer {
/**
* struct nilfs_sc_info - Segment constructor information
* @sc_super: Back pointer to super_block struct
* @sc_sbi: Back pointer to nilfs_sb_info struct
* @sc_root: root object of the current filesystem tree
* @sc_nblk_inc: Block count of current generation
* @sc_dirty_files: List of files to be written
@ -131,7 +130,6 @@ struct nilfs_segsum_pointer {
*/
struct nilfs_sc_info {
struct super_block *sc_super;
struct nilfs_sb_info *sc_sbi;
struct nilfs_root *sc_root;
unsigned long sc_nblk_inc;