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[JFFS2] Trigger garbage collection when very_dirty_list size becomes excessive
authorDavid Woodhouse <dwmw2@infradead.org>
Sat, 6 Oct 2007 19:12:58 +0000 (15:12 -0400)
committerDavid Woodhouse <dwmw2@infradead.org>
Sat, 6 Oct 2007 19:12:58 +0000 (15:12 -0400)
commit8fb870df5a1f261294b833dd807bcba3bacface6
tree2e6018f0256feca906797b248603202962302fa6tree | snapshot (tar.bz2 tar.gz zip)
parent49defc015ff58fda46a3afa3462dfdfa69bc8401commit | diff
[JFFS2] Trigger garbage collection when very_dirty_list size becomes excessive

With huge amounts of free space, we weren't bothering to GC for while a
while, and pathological numbers of obsolete nodes were accumulating,
seriously affecting performance on NAND flash (OLPC trac #3978)

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
fs/jffs2/build.c diff | blob | blame | history
fs/jffs2/jffs2_fs_sb.h diff | blob | blame | history
fs/jffs2/nodemgmt.c diff | blob | blame | history
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