X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fjffs2%2Fjffs2_fs_sb.h;h=85ef6dbb1be7adb3dbbd3553f008a32fe1c35dfc;hb=27c72b040c0be8f3704ed0b6b84c12cbba24a7e8;hp=ae99cd7fd43b2843645e26c1b78ea393571c12aa;hpb=f2d40cd92c5604a868b22c44a7858206ae4fcf35;p=linux-2.6

diff --git a/fs/jffs2/jffs2_fs_sb.h b/fs/jffs2/jffs2_fs_sb.h
index ae99cd7fd4..85ef6dbb1b 100644
--- a/fs/jffs2/jffs2_fs_sb.h
+++ b/fs/jffs2/jffs2_fs_sb.h
@@ -16,7 +16,7 @@
 #include <linux/spinlock.h>
 #include <linux/workqueue.h>
 #include <linux/completion.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 #include <linux/timer.h>
 #include <linux/wait.h>
 #include <linux/list.h>
@@ -44,7 +44,7 @@ struct jffs2_sb_info {
 	struct completion gc_thread_start; /* GC thread start completion */
 	struct completion gc_thread_exit; /* GC thread exit completion port */
 
-	struct semaphore alloc_sem;	/* Used to protect all the following
+	struct mutex alloc_sem;		/* Used to protect all the following
 					   fields, and also to protect against
 					   out-of-order writing of nodes. And GC. */
 	uint32_t cleanmarker_size;	/* Size of an _inline_ CLEANMARKER
@@ -69,6 +69,8 @@ struct jffs2_sb_info {
 	uint8_t resv_blocks_gctrigger;	/* ... wake up the GC thread */
 	uint8_t resv_blocks_gcbad;	/* ... pick a block from the bad_list to GC */
 	uint8_t resv_blocks_gcmerge;	/* ... merge pages when garbage collecting */
+	/* Number of 'very dirty' blocks before we trigger immediate GC */
+	uint8_t vdirty_blocks_gctrigger;
 
 	uint32_t nospc_dirty_size;
 
@@ -85,6 +87,7 @@ struct jffs2_sb_info {
 	struct list_head erasable_list;		/* Blocks which are completely dirty, and need erasing */
 	struct list_head erasable_pending_wbuf_list;	/* Blocks which need erasing but only after the current wbuf is flushed */
 	struct list_head erasing_list;		/* Blocks which are currently erasing */
+	struct list_head erase_checking_list;	/* Blocks which are being checked and marked */
 	struct list_head erase_pending_list;	/* Blocks which need erasing now */
 	struct list_head erase_complete_list;	/* Blocks which are erased and need the clean marker written to them */
 	struct list_head free_list;		/* Blocks which are free and ready to be used */
@@ -102,7 +105,7 @@ struct jffs2_sb_info {
 	/* Sem to allow jffs2_garbage_collect_deletion_dirent to
 	   drop the erase_completion_lock while it's holding a pointer
 	   to an obsoleted node. I don't like this. Alternatives welcomed. */
-	struct semaphore erase_free_sem;
+	struct mutex erase_free_sem;
 
 	uint32_t wbuf_pagesize; /* 0 for NOR and other flashes with no wbuf */