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[JFFS2] Fix hanging close for /dev/mtd character device.
author
Joakim Tjernlund
<Joakim.Tjernlund@transmode.se>
Tue, 26 Jun 2007 21:32:10 +0000
(23:32 +0200)
committer
David Woodhouse
<dwmw2@infradead.org>
Thu, 28 Jun 2007 17:37:48 +0000
(18:37 +0100)
When pdflush is erasing lots of sectors, drivers calling
mtd->sync will hang until all blocks are erased. Be nicer.
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
fs/jffs2/erase.c
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diff --git
a/fs/jffs2/erase.c
b/fs/jffs2/erase.c
index
66e7c2f
..
bdab9bc
100644
(file)
--- a/
fs/jffs2/erase.c
+++ b/
fs/jffs2/erase.c
@@
-142,7
+142,7
@@
void jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count)
}
/* Be nice */
-
cond_resche
d();
+
yiel
d();
spin_lock(&c->erase_completion_lock);
}