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f2fs: adjust free mem size to flush dentry blocks

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If so many dirty dentry blocks are cached, not reached to the flush condition,
we should fall into livelock in balance_dirty_pages.
So, let's consider the mem size for the condition.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Jaegeuk Kim
2014-04-16 10:47:06 +09:00
parent e8271fa390
commit 6fb03f3a40
4 changed files with 32 additions and 21 deletions
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5
fs/f2fs/node.h
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@@ -83,9 +83,10 @@ static inline void raw_nat_from_node_info(struct f2fs_nat_entry *raw_ne,
raw_ne->version = ni->version;
}
enum nid_type {
enum mem_type {
FREE_NIDS, /* indicates the free nid list */
NAT_ENTRIES /* indicates the cached nat entry */
NAT_ENTRIES, /* indicates the cached nat entry */
DIRTY_DENTS /* indicates dirty dentry pages */
};
/*