Displaying 4 results from an estimated 4 matches for "btrfs_free_clust".
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btrfs_free_cluster
2011 May 25
0
[PATCH] Btrfs: cache bitmaps when searching for a cluster
...diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index d634a7e..0bfea7b 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -2062,6 +2062,7 @@ again:
*/
static int setup_cluster_no_bitmap(struct btrfs_block_group_cache *block_group,
struct btrfs_free_cluster *cluster,
+ struct list_head *bitmaps,
u64 offset, u64 bytes, u64 min_bytes)
{
struct btrfs_free_space *first = NULL;
@@ -2083,6 +2084,8 @@ static int setup_cluster_no_bitmap(struct btrfs_block_group_cache *block_group,
* extent entry.
*/
while (entry->bitmap) {
+ if...
2011 Mar 31
4
[PATCH] Btrfs: fix free space cache when there are pinned extents and clusters
...);
+ ret = 0;
+ goto free_cache;
+ }
+ spin_unlock(&block_group->tree_lock);
+
ret = 1;
out:
kfree(checksums);
@@ -495,8 +508,11 @@ int btrfs_write_out_cache(struct btrfs_root *root,
struct list_head *pos, *n;
struct page *page;
struct extent_state *cached_state = NULL;
+ struct btrfs_free_cluster *cluster = NULL;
+ struct extent_io_tree *unpin = NULL;
struct list_head bitmap_list;
struct btrfs_key key;
+ u64 start, end, len;
u64 bytes = 0;
u32 *crc, *checksums;
pgoff_t index = 0, last_index = 0;
@@ -505,6 +521,7 @@ int btrfs_write_out_cache(struct btrfs_root *root,
int entries...
2012 Jan 11
12
[PATCH 00/11] Btrfs: some patches for 3.3
The biggest one is a fix for fstrim, and there''s a fix for on-disk
free space cache. Others are small fixes and cleanups.
The last three have been sent weeks ago.
The patchset is also available in this repo:
git://repo.or.cz/linux-btrfs-devel.git for-chris
Note there''s a small confict with Al Viro''s vfs changes.
Li Zefan (11):
Btrfs: add pinned extents to
2013 Mar 15
0
[PATCH] Btrfs: add some free space cache tests
...);
+}
+#endif /* CONFIG_BTRFS_FS_RUN_SANITY_TESTS */
diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h
index 8f2613f..4dc17d8 100644
--- a/fs/btrfs/free-space-cache.h
+++ b/fs/btrfs/free-space-cache.h
@@ -110,4 +110,9 @@ int btrfs_return_cluster_to_free_space(
struct btrfs_free_cluster *cluster);
int btrfs_trim_block_group(struct btrfs_block_group_cache *block_group,
u64 *trimmed, u64 start, u64 end, u64 minlen);
+
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+void btrfs_test_free_space_cache(void);
+#endif
+
#endif
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 68...