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authorOlof Johansson <olof@lixom.net>2014-09-23 22:08:40 -0700
committerOlof Johansson <olof@lixom.net>2014-09-23 22:10:01 -0700
commit9cdf6bd51030e8b80b752adc016719a5b5d75d50 (patch)
tree4512aec18fe71bd1ba477001ca98152ba81e938e /fs/btrfs/tree-log.c
parent4693c723f713a11c9ef3cecdea295e824bf57901 (diff)
parent55601c9f24670ba926ebdd4d712ac3b177232330 (diff)
Merge tag 'intc-for-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers
Merge "omap intc changes for v3.18 merge window" from Tony Lindgren: Interrupt code related clean-up for omap2 and 3 to make it ready to move to drivers/irqchip. Note that this series does not yet move the interrupt code to drivers, that will be posted separately as a follow-up series. Note that this branch has a dependency to patches both in fixes-v3.18-not-urgent and soc-for-v3.18 and is based on a merge. Without doing the merge, off-idle would not work properly for git bisect. * tag 'intc-for-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (325 commits) arm: omap: intc: switch over to linear irq domain arm: omap: irq: get rid of ifdef hack arm: omap: irq: introduce omap_nr_pending arm: omap: irq: remove nr_irqs argument arm: omap: irq: remove unnecessary header arm: omap: irq: drop omap2_intc_handle_irq() arm: omap: irq: drop omap3_intc_handle_irq() arm: omap: irq: call set_handle_irq() from .init_irq arm: omap: irq: move some more code around arm: boot: dts: omap2/3/am33xx: drop ti,intc-size arm: omap: irq: drop ti,intc-size support arm: boot: dts: am33xx/omap3: fix intc compatible flag arm: omap: irq: use compatible flag to figure out number of IRQ lines arm: omap: irq: add specific compatibles for omap3 and am33xx devices arm: omap: irq: drop .handle_irq and .init_irq fields arm: omap: irq: use IRQCHIP_DECLARE macro arm: omap: irq: call set_handle_irq() from intc_of_init arm: omap: irq: make intc_of_init static arm: omap: irq: reorganize code a little bit arm: omap: irq: always define omap3 support ... Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'fs/btrfs/tree-log.c')
-rw-r--r--fs/btrfs/tree-log.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 9e1f2cd5e67a..7e0e6e3029dd 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3298,7 +3298,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
struct list_head ordered_sums;
int skip_csum = BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM;
bool has_extents = false;
- bool need_find_last_extent = (*last_extent == 0);
+ bool need_find_last_extent = true;
bool done = false;
INIT_LIST_HEAD(&ordered_sums);
@@ -3352,8 +3352,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
*/
if (ins_keys[i].type == BTRFS_EXTENT_DATA_KEY) {
has_extents = true;
- if (need_find_last_extent &&
- first_key.objectid == (u64)-1)
+ if (first_key.objectid == (u64)-1)
first_key = ins_keys[i];
} else {
need_find_last_extent = false;
@@ -3427,6 +3426,16 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
if (!has_extents)
return ret;
+ if (need_find_last_extent && *last_extent == first_key.offset) {
+ /*
+ * We don't have any leafs between our current one and the one
+ * we processed before that can have file extent items for our
+ * inode (and have a generation number smaller than our current
+ * transaction id).
+ */
+ need_find_last_extent = false;
+ }
+
/*
* Because we use btrfs_search_forward we could skip leaves that were
* not modified and then assume *last_extent is valid when it really
@@ -3537,7 +3546,7 @@ fill_holes:
0, 0);
if (ret)
break;
- *last_extent = offset + len;
+ *last_extent = extent_end;
}
/*
* Need to let the callers know we dropped the path so they should