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authorLinus Torvalds <torvalds@linux-foundation.org>2016-09-03 12:40:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-09-03 12:40:45 -0700
commit4b30b6d126ca8b23b319f5329570f6855736a095 (patch)
treeb89d089b0e6635097f947b88e175699db826205d /fs/btrfs/extent-tree.c
parent2bece1a0106497d065fb7db77abc525d32d3bf04 (diff)
parentcb887083d084d74421ae7bb18acca40568da791f (diff)
Merge branch 'for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs fixes from Chris Mason: "I'm still prepping a set of fixes for btrfs fsync, just nailing down a hard to trigger memory corruption. For now, these are tested and ready." * 'for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: btrfs: fix one bug that process may endlessly wait for ticket in wait_reserve_ticket() Btrfs: fix endless loop in balancing block groups Btrfs: kill invalid ASSERT() in process_all_refs()
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 0450dc410533..8c8a4d1e02b9 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4901,11 +4901,6 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_root *root,
u64 expected;
u64 to_reclaim = 0;
- to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);
- if (can_overcommit(root, space_info, to_reclaim,
- BTRFS_RESERVE_FLUSH_ALL))
- return 0;
-
list_for_each_entry(ticket, &space_info->tickets, list)
to_reclaim += ticket->bytes;
list_for_each_entry(ticket, &space_info->priority_tickets, list)
@@ -4913,6 +4908,11 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_root *root,
if (to_reclaim)
return to_reclaim;
+ to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);
+ if (can_overcommit(root, space_info, to_reclaim,
+ BTRFS_RESERVE_FLUSH_ALL))
+ return 0;
+
used = space_info->bytes_used + space_info->bytes_reserved +
space_info->bytes_pinned + space_info->bytes_readonly +
space_info->bytes_may_use;