[PATCH 072/241] UBIFS: introduce categorized lprops counter
From: Herton Ronaldo Krzesinski <hidden>
Date: 2012-12-13 14:05:21
Also in:
lkml
Subsystem:
filesystems (vfs and infrastructure), the rest, ubi file system (ubifs) · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds, Richard Weinberger
3.5.7.2 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> 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 <redacted> --- fs/ubifs/lprops.c | 6 ++++++ fs/ubifs/ubifs.h | 3 +++ 2 files changed, 9 insertions(+)
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;
--
1.7.9.5