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authorJoern Engel <joern@logfs.org>2010-03-28 12:10:07 -0400
committerJoern Engel <joern@logfs.org>2010-03-28 12:10:07 -0400
commit723b2ff40876678b49e61df34fb1d8001e34639d (patch)
tree509282c61e150b6059ea7f84c451641c2b69f757 /fs/logfs
parent81def6b9862764924a99ac1b680e73ac8c80ac64 (diff)
[LogFS] Clear PagePrivate when moving journal
do_logfs_journal_wl_pass() must call freeseg(), thereby clear PagePrivate on all pages of the current journal segment. Signed-off-by: Joern Engel <joern@logfs.org>
Diffstat (limited to 'fs/logfs')
-rw-r--r--fs/logfs/journal.c1
-rw-r--r--fs/logfs/logfs.h1
-rw-r--r--fs/logfs/segment.c2
3 files changed, 3 insertions, 1 deletions
diff --git a/fs/logfs/journal.c b/fs/logfs/journal.c
index 6ad30a4c905..15454ac7bd9 100644
--- a/fs/logfs/journal.c
+++ b/fs/logfs/journal.c
@@ -821,6 +821,7 @@ void do_logfs_journal_wl_pass(struct super_block *sb)
821 logfs_set_segment_reserved(sb, segno); 821 logfs_set_segment_reserved(sb, segno);
822 } 822 }
823 /* Manually move journal_area */ 823 /* Manually move journal_area */
824 freeseg(sb, area->a_segno);
824 area->a_segno = super->s_journal_seg[0]; 825 area->a_segno = super->s_journal_seg[0];
825 area->a_is_open = 0; 826 area->a_is_open = 0;
826 area->a_used_bytes = 0; 827 area->a_used_bytes = 0;
diff --git a/fs/logfs/logfs.h b/fs/logfs/logfs.h
index 12977943137..b84b0eec602 100644
--- a/fs/logfs/logfs.h
+++ b/fs/logfs/logfs.h
@@ -587,6 +587,7 @@ void move_page_to_btree(struct page *page);
587int logfs_init_mapping(struct super_block *sb); 587int logfs_init_mapping(struct super_block *sb);
588void logfs_sync_area(struct logfs_area *area); 588void logfs_sync_area(struct logfs_area *area);
589void logfs_sync_segments(struct super_block *sb); 589void logfs_sync_segments(struct super_block *sb);
590void freeseg(struct super_block *sb, u32 segno);
590 591
591/* area handling */ 592/* area handling */
592int logfs_init_areas(struct super_block *sb); 593int logfs_init_areas(struct super_block *sb);
diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c
index ff9d7f3b4d3..0ecd8f07c11 100644
--- a/fs/logfs/segment.c
+++ b/fs/logfs/segment.c
@@ -691,7 +691,7 @@ int logfs_segment_delete(struct inode *inode, struct logfs_shadow *shadow)
691 return 0; 691 return 0;
692} 692}
693 693
694static void freeseg(struct super_block *sb, u32 segno) 694void freeseg(struct super_block *sb, u32 segno)
695{ 695{
696 struct logfs_super *super = logfs_super(sb); 696 struct logfs_super *super = logfs_super(sb);
697 struct address_space *mapping = super->s_mapping_inode->i_mapping; 697 struct address_space *mapping = super->s_mapping_inode->i_mapping;