On Mon, Jul 14, 2014 at 05:53:36PM -0700, Greg KH wrote:
On Mon, Jul 14, 2014 at 07:52:51AM -0700, Jaegeuk Kim wrote:
commit dd6b9bf5883c3ca9c17bac80ccd8615fe5a452a3 upstream.
You mean 2743f865543c0c4a5e12fc13edb2bf89a6e9687c, right?
Ah, correct.
Thank you. :)
thanks,
greg k-h
If we don't check the current backing device status, balance_dirty_pages can
fall into infinite pausing routine.
This can be occurred when a lot of directories make a small number of dirty
dentry pages including files.
Reported-by: Brian Chadwick brianc...@westnet.com.au
Signed-off-by: Jaegeuk Kim jaeg...@kernel.org
---
fs/f2fs/node.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index a9c0495..5696bde 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -42,6 +42,8 @@ bool available_free_memory(struct f2fs_sb_info *sbi, int
type)
mem_size = (nm_i-nat_cnt * sizeof(struct nat_entry)) 12;
res = mem_size ((val.totalram * nm_i-ram_thresh / 100) 2);
} else if (type == DIRTY_DENTS) {
+ if (sbi-sb-s_bdi-dirty_exceeded)
+ return false;
mem_size = get_pages(sbi, F2FS_DIRTY_DENTS);
res = mem_size ((val.totalram * nm_i-ram_thresh / 100) 1);
}
--
2.0.1.472.g6f92e5f
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--
Jaegeuk Kim
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