Displaying 6 results from an estimated 6 matches for "bytes_sup".
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2010 May 11
0
[PATCH 4/5] btrfs: don't cache empty block groups during mount
...0
+++ 8/fs/btrfs/extent-tree.c 2010-05-11 13:26:38.036107000 +0800
@@ -316,11 +329,6 @@ static int caching_kthread(void *data)
if (!path)
return -ENOMEM;
- exclude_super_stripes(extent_root, block_group);
- spin_lock(&block_group->space_info->lock);
- block_group->space_info->bytes_super += block_group->bytes_super;
- spin_unlock(&block_group->space_info->lock);
-
last = max_t(u64, block_group->key.objectid, BTRFS_SUPER_INFO_OFFSET);
/*
@@ -7499,6 +7541,7 @@ int btrfs_free_block_groups(struct btrfs
if (block_group->cached == BTRFS_CACHE_STARTED)
wa...
2009 Aug 24
0
[PATCH] Btrfs: proper metadata -ENOSPC handling
...btrfs/ctree.h
index db02e26..003400a 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -672,6 +672,7 @@ struct btrfs_space_info {
u64 bytes_reserved; /* total bytes the allocator has reserved for
current allocations */
u64 bytes_readonly; /* total bytes that are read only */
+ u64 bytes_super; /* total bytes reserved for the super blocks */
/* delalloc accounting */
u64 bytes_delalloc; /* number of bytes reserved for allocation,
@@ -744,6 +745,7 @@ struct btrfs_block_group_cache {
spinlock_t lock;
u64 pinned;
u64 reserved;
+ u64 bytes_super;
u64 flags;
u64 sectorsize;...
2010 Apr 19
0
[PATCH 08/12] Btrfs: Introduce global metadata reservation
...-18 10:26:38.327697818 +0800
+++ 9/fs/btrfs/ctree.h 2010-04-18 10:30:01.883697869 +0800
@@ -682,21 +682,15 @@ struct btrfs_space_info {
u64 bytes_reserved; /* total bytes the allocator has reserved for
current allocations */
u64 bytes_readonly; /* total bytes that are read only */
- u64 bytes_super; /* total bytes reserved for the super blocks */
- u64 bytes_root; /* the number of bytes needed to commit a
- transaction */
+
u64 bytes_may_use; /* number of bytes that may be used for
delalloc/allocations */
- u64 bytes_delalloc; /* number of bytes currently reserved for
-...
2011 Mar 31
4
[PATCH] Btrfs: fix free space cache when there are pinned extents and clusters
...k_group->item);
u32 cur_crc = ~(u32)0;
pgoff_t index = 0;
unsigned long first_page_offset;
@@ -467,6 +469,17 @@ next:
index++;
}
+ spin_lock(&block_group->tree_lock);
+ if (btrfs_block_group_free_space(block_group) !=
+ (block_group->key.offset - used - block_group->bytes_super)) {
+ spin_unlock(&block_group->tree_lock);
+ printk(KERN_ERR "block group %llu has an wrong amount of free "
+ "space\n", block_group->key.objectid);
+ ret = 0;
+ goto free_cache;
+ }
+ spin_unlock(&block_group->tree_lock);
+
ret = 1;
out:
kf...
2010 Sep 03
0
[PATCH 1/2] btrfs: document where we use BUG_ON instead of error handling
...;
ret = write_ctree_super(NULL, root, 0);
return ret;
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 32d0940..801db4e 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -209,7 +209,7 @@ static int exclude_super_stripes(struct btrfs_root *root,
cache->bytes_super += stripe_len;
ret = add_excluded_extent(root, cache->key.objectid,
stripe_len);
- BUG_ON(ret);
+ btrfs_fixable_bug_on(ret);
}
for (i = 0; i < BTRFS_SUPER_MIRROR_MAX; i++) {
@@ -217,13 +217,13 @@ static int exclude_super_stripes(struct btrfs_root *root,
ret = btrfs_rma...
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