diff options
Diffstat (limited to 'fs/jffs2/erase.c')
| -rw-r--r-- | fs/jffs2/erase.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index b47679be118..6286ad9b00f 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) @@ -165,10 +168,11 @@ static void jffs2_erase_succeeded(struct jffs2_sb_info *c, struct jffs2_eraseblo mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); list_move_tail(&jeb->list, &c->erase_complete_list); + /* Wake the GC thread to mark them clean */ + jffs2_garbage_collect_trigger(c); spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); - /* Ensure that kupdated calls us again to mark them clean */ - jffs2_erase_pending_trigger(c); + wake_up(&c->erase_wait); } static void jffs2_erase_failed(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, uint32_t bad_offset) @@ -487,9 +491,9 @@ filebad: refile: /* Stick it back on the list from whence it came and come back later */ - jffs2_erase_pending_trigger(c); mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); + jffs2_garbage_collect_trigger(c); list_move(&jeb->list, &c->erase_complete_list); spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); |