From 9957abea31aed5783d6ca7175cce553045c0eb19 Mon Sep 17 00:00:00 2001 From: Joakim Tjernlund Date: Wed, 19 May 2010 16:32:52 +0100 Subject: jffs2: Add 'work_done' return value from jffs2_erase_pending_blocks() We're about to start calling this from the jffs2_garbage_collect_pass(), and we'll want to know whether it actually did anything or not. Signed-off-by: Joakim Tjernlund Signed-off-by: David Woodhouse --- fs/jffs2/erase.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'fs/jffs2/erase.c') diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index b47679be118a..b2d2b6a6e03e 100644 --- a/fs/jffs2/erase.c +++ b/fs/jffs2/erase.c @@ -103,9 +103,10 @@ static void jffs2_erase_block(struct jffs2_sb_info *c, jffs2_erase_failed(c, jeb, bad_offset); } -void jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count) +int jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count) { struct jffs2_eraseblock *jeb; + int work_done = 0; mutex_lock(&c->erase_free_sem); @@ -121,6 +122,7 @@ void jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count) mutex_unlock(&c->erase_free_sem); jffs2_mark_erased_block(c, jeb); + work_done++; if (!--count) { D1(printk(KERN_DEBUG "Count reached. jffs2_erase_pending_blocks leaving\n")); goto done; @@ -157,6 +159,7 @@ void jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count) mutex_unlock(&c->erase_free_sem); done: D1(printk(KERN_DEBUG "jffs2_erase_pending_blocks completed\n")); + return work_done; } static void jffs2_erase_succeeded(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb) -- cgit v1.2.3-70-g09d2