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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-02 15:57:47 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-02 15:57:47 -0800
commit8e3bda0863c1578ddf47a015eac7dc6efb1ef48b (patch)
treeb3257fc9b005352a7c3536097123de97f43748a2 /fs/ubifs/replay.c
parent574c3fdae3890e60f8bc59e8107686944ba1e446 (diff)
parent8e5033adc78ff4fbeab7052134e7af1f6ff04187 (diff)
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Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6
* 'linux-next' of git://git.infradead.org/ubifs-2.6: (33 commits) UBIFS: add more useful debugging prints UBIFS: print debugging messages properly UBIFS: fix numerous spelling mistakes UBIFS: allow mounting when short of space UBIFS: fix writing uncompressed files UBIFS: fix checkpatch.pl warnings UBIFS: fix sparse warnings UBIFS: simplify make_free_space UBIFS: do not lie about used blocks UBIFS: restore budg_uncommitted_idx UBIFS: always commit on unmount UBIFS: use ubi_sync UBIFS: always commit in sync_fs UBIFS: fix file-system synchronization UBIFS: fix constants initialization UBIFS: avoid unnecessary calculations UBIFS: re-calculate min_idx_size after the commit UBIFS: use nicer 64-bit math UBIFS: fix available blocks count UBIFS: various comment improvements and fixes ...
Diffstat (limited to 'fs/ubifs/replay.c')
-rw-r--r--fs/ubifs/replay.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index 21f7d047c30..ce42a7b0ca5 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -144,7 +144,7 @@ static int set_bud_lprops(struct ubifs_info *c, struct replay_entry *r)
/*
* If the replay order was perfect the dirty space would now be
* zero. The order is not perfect because the the journal heads
- * race with eachother. This is not a problem but is does mean
+ * race with each other. This is not a problem but is does mean
* that the dirty space may temporarily exceed c->leb_size
* during the replay.
*/
@@ -656,7 +656,7 @@ out_dump:
* @dirty: amount of dirty space from padding and deletion nodes
*
* This function inserts a reference node to the replay tree and returns zero
- * in case of success ort a negative error code in case of failure.
+ * in case of success or a negative error code in case of failure.
*/
static int insert_ref_node(struct ubifs_info *c, int lnum, int offs,
unsigned long long sqnum, int free, int dirty)
@@ -883,7 +883,7 @@ static int replay_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf)
* This means that we reached end of log and now
* look to the older log data, which was already
* committed but the eraseblock was not erased (UBIFS
- * only unmaps it). So this basically means we have to
+ * only un-maps it). So this basically means we have to
* exit with "end of log" code.
*/
err = 1;
@@ -1062,6 +1062,15 @@ int ubifs_replay_journal(struct ubifs_info *c)
if (err)
goto out;
+ /*
+ * UBIFS budgeting calculations use @c->budg_uncommitted_idx variable
+ * to roughly estimate index growth. Things like @c->min_idx_lebs
+ * depend on it. This means we have to initialize it to make sure
+ * budgeting works properly.
+ */
+ c->budg_uncommitted_idx = atomic_long_read(&c->dirty_zn_cnt);
+ c->budg_uncommitted_idx *= c->max_idx_node_sz;
+
ubifs_assert(c->bud_bytes <= c->max_bud_bytes || c->need_recovery);
dbg_mnt("finished, log head LEB %d:%d, max_sqnum %llu, "
"highest_inum %lu", c->lhead_lnum, c->lhead_offs, c->max_sqnum,