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authorTejun Heo <tj@kernel.org>2010-04-05 11:37:28 +0900
committerTejun Heo <tj@kernel.org>2010-04-05 11:37:28 +0900
commit336f5899d287f06d8329e208fc14ce50f7ec9698 (patch)
tree9b762d450d5eb248a6ff8317badb7e223d93ed58 /fs/logfs/journal.c
parenta4ab2773205e8b94c18625455f85e3b6bb9d7ad6 (diff)
parentdb217dece3003df0841bacf9556b5c06aa097dae (diff)
downloadlinux-336f5899d287f06d8329e208fc14ce50f7ec9698.tar.bz2
Merge branch 'master' into export-slabh
Diffstat (limited to 'fs/logfs/journal.c')
-rw-r--r--fs/logfs/journal.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/logfs/journal.c b/fs/logfs/journal.c
index f186043e862a..33bd260b8309 100644
--- a/fs/logfs/journal.c
+++ b/fs/logfs/journal.c
@@ -801,6 +801,7 @@ void do_logfs_journal_wl_pass(struct super_block *sb)
{
struct logfs_super *super = logfs_super(sb);
struct logfs_area *area = super->s_journal_area;
+ struct btree_head32 *head = &super->s_reserved_segments;
u32 segno, ec;
int i, err;
@@ -808,6 +809,7 @@ void do_logfs_journal_wl_pass(struct super_block *sb)
/* Drop old segments */
journal_for_each(i)
if (super->s_journal_seg[i]) {
+ btree_remove32(head, super->s_journal_seg[i]);
logfs_set_segment_unreserved(sb,
super->s_journal_seg[i],
super->s_journal_ec[i]);
@@ -820,8 +822,13 @@ void do_logfs_journal_wl_pass(struct super_block *sb)
super->s_journal_seg[i] = segno;
super->s_journal_ec[i] = ec;
logfs_set_segment_reserved(sb, segno);
+ err = btree_insert32(head, segno, (void *)1, GFP_KERNEL);
+ BUG_ON(err); /* mempool should prevent this */
+ err = logfs_erase_segment(sb, segno, 1);
+ BUG_ON(err); /* FIXME: remount-ro would be nicer */
}
/* Manually move journal_area */
+ freeseg(sb, area->a_segno);
area->a_segno = super->s_journal_seg[0];
area->a_is_open = 0;
area->a_used_bytes = 0;