Displaying 3 results from an estimated 3 matches for "cur_start".
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cuc_start
2013 Oct 08
3
[PATCH] Btrfs: limit delalloc pages outside of find_delalloc_range
...++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index b48942f..2bf6f46 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1491,10 +1491,8 @@ static noinline u64 find_delalloc_range(struct extent_io_tree *tree,
cur_start = state->end + 1;
node = rb_next(node);
total_bytes += state->end - state->start + 1;
- if (total_bytes >= max_bytes) {
- *end = *start + max_bytes - 1;
+ if (total_bytes >= max_bytes)
break;
- }
if (!node)
break;
}
@@ -1636,10 +1634,9 @@ again:
/*
* ma...
2009 Dec 30
4
[PATCH 1/3] nv50: remove vtxbuf stateobject after a referenced vtxbuf is mapped
- This avoids problematic "reloc'ed while mapped" messages and
some associated corruption as well.
Signed-off-by: Maarten Maathuis <madman2003 at gmail.com>
---
src/gallium/drivers/nouveau/nouveau_screen.c | 21 +++++++++++++++++++++
src/gallium/drivers/nouveau/nouveau_screen.h | 3 +++
src/gallium/drivers/nouveau/nouveau_stateobj.h | 13 +++++++++++++
2010 Feb 02
0
[PATCH] Btrfs: cache extent state in find_delalloc_range
...8 +1204,11 @@ static noinline u64 find_delalloc_range(struct extent_io_tree *tree,
*end = state->end;
goto out;
}
- if (!found)
+ if (!found) {
*start = state->start;
+ *cached_state = state;
+ atomic_inc(&state->refs);
+ }
found++;
*end = state->end;
cur_start = state->end + 1;
@@ -1336,10 +1340,11 @@ again:
delalloc_start = *start;
delalloc_end = 0;
found = find_delalloc_range(tree, &delalloc_start, &delalloc_end,
- max_bytes);
+ max_bytes, &cached_state);
if (!found || delalloc_end <= *start) {
*start = delall...