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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-13 16:00:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-13 16:00:49 -0700
commit0e5b88cd9975dca6c191cc9bd11f233fac4ca882 (patch)
tree6302317acfb24d6b5ad7924aceaa0dd1c4a7a371 /fs/btrfs/ctree.h
parenteebea5d13d391981061d6ef069a841002eba4a7a (diff)
parent36e39c40b3facc9b489a13f1d301fc53ff6960a3 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: Btrfs: break out of shrink_delalloc earlier btrfs: fix not enough reserved space btrfs: fix dip leak Btrfs: make sure not to return overlapping extents to fiemap Btrfs: deal with short returns from copy_from_user Btrfs: fix regressions in copy_from_user handling
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 6f820fa23df4..7f78cc78fdd0 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -729,6 +729,15 @@ struct btrfs_space_info {
u64 disk_total; /* total bytes on disk, takes mirrors into
account */
+ /*
+ * we bump reservation progress every time we decrement
+ * bytes_reserved. This way people waiting for reservations
+ * know something good has happened and they can check
+ * for progress. The number here isn't to be trusted, it
+ * just shows reclaim activity
+ */
+ unsigned long reservation_progress;
+
int full; /* indicates that we cannot allocate any more
chunks for this space */
int force_alloc; /* set if we need to force a chunk alloc for