diff mbox

[3.5.y.z,extended,stable] Patch "UBIFS: introduce categorized lprops counter" has been added to staging queue

Message ID 1354896254-21489-1-git-send-email-herton.krzesinski@canonical.com
State New
Headers show

Commit Message

Herton Ronaldo Krzesinski Dec. 7, 2012, 4:04 p.m. UTC 
This is a note to let you know that I have just added a patch titled

    UBIFS: introduce categorized lprops counter

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Herton

------

From f099c58f381ba0abfa1fc2df75bf082882e01dc5 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Wed, 10 Oct 2012 10:55:28 +0300
Subject: [PATCH] UBIFS: introduce categorized lprops counter

commit 98a1eebda3cb2a84ecf1f219bb3a95769033d1bf upstream.

This commit is a preparation for a subsequent bugfix. We introduce a
counter for categorized lprops.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
---
 fs/ubifs/lprops.c |    6 ++++++
 fs/ubifs/ubifs.h  |    3 +++
 2 files changed, 9 insertions(+)

--
1.7.9.5
diff mbox

Patch

diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c
index 86eb8e5..b33ec7a 100644
--- a/fs/ubifs/lprops.c
+++ b/fs/ubifs/lprops.c
@@ -300,8 +300,11 @@  void ubifs_add_to_cat(struct ubifs_info *c, struct ubifs_lprops *lprops,
 	default:
 		ubifs_assert(0);
 	}
+
 	lprops->flags &= ~LPROPS_CAT_MASK;
 	lprops->flags |= cat;
+	c->in_a_category_cnt += 1;
+	ubifs_assert(c->in_a_category_cnt <= c->main_lebs);
 }

 /**
@@ -334,6 +337,9 @@  static void ubifs_remove_from_cat(struct ubifs_info *c,
 	default:
 		ubifs_assert(0);
 	}
+
+	c->in_a_category_cnt -= 1;
+	ubifs_assert(c->in_a_category_cnt >= 0);
 }

 /**
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 1e5a086..51ac3e6 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1184,6 +1184,8 @@  struct ubifs_debug_info;
  * @freeable_list: list of freeable non-index LEBs (free + dirty == @leb_size)
  * @frdi_idx_list: list of freeable index LEBs (free + dirty == @leb_size)
  * @freeable_cnt: number of freeable LEBs in @freeable_list
+ * @in_a_category_cnt: count of lprops which are in a certain category, which
+ *                     basically meants that they were loaded from the flash
  *
  * @ltab_lnum: LEB number of LPT's own lprops table
  * @ltab_offs: offset of LPT's own lprops table
@@ -1413,6 +1415,7 @@  struct ubifs_info {
 	struct list_head freeable_list;
 	struct list_head frdi_idx_list;
 	int freeable_cnt;
+	int in_a_category_cnt;

 	int ltab_lnum;
 	int ltab_offs;