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f2fs: avoid freqeunt write_inode calls

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If update_inode is called, we don't need to do write_inode.
So, let's use a *dirty* flag for each inode.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Jaegeuk Kim
2013-06-10 09:17:01 +09:00
parent d7cc950b4c
commit b3783873cc
4 changed files with 18 additions and 0 deletions
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4
fs/f2fs/inode.c
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@@ -192,6 +192,7 @@ void update_inode(struct inode *inode, struct page *node_page)
set_cold_node(inode, node_page);
set_page_dirty(node_page);
clear_inode_flag(F2FS_I(inode), FI_DIRTY_INODE);
}
int update_inode_page(struct inode *inode)
@@ -217,6 +218,9 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
inode->i_ino == F2FS_META_INO(sbi))
return 0;
if (!is_inode_flag_set(F2FS_I(inode), FI_DIRTY_INODE))
return 0;
if (wbc)
f2fs_balance_fs(sbi);