diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-06-17 12:52:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-17 12:56:49 +0200 |
| commit | eadb8a091b27a840de7450f84ecff5ef13476424 (patch) | |
| tree | 58c3782d40def63baa8167f3d31e3048cb4c7660 /fs/btrfs/free-space-cache.c | |
| parent | 73874005cd8800440be4299bd095387fff4b90ac (diff) | |
| parent | 65795efbd380a832ae508b04dba8f8e53f0b84d9 (diff) | |
Merge branch 'linus' into tracing/hw-breakpoints
Conflicts:
arch/x86/Kconfig
arch/x86/kernel/traps.c
arch/x86/power/cpu.c
arch/x86/power/cpu_32.c
kernel/Makefile
Semantic conflict:
arch/x86/kernel/hw_breakpoint.c
Merge reason: Resolve the conflicts, move from put_cpu_no_sched() to
put_cpu() in arch/x86/kernel/hw_breakpoint.c.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 0bc93657b460..4538e48581a5 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -579,6 +579,7 @@ out: * it returns -enospc */ int btrfs_find_space_cluster(struct btrfs_trans_handle *trans, + struct btrfs_root *root, struct btrfs_block_group_cache *block_group, struct btrfs_free_cluster *cluster, u64 offset, u64 bytes, u64 empty_size) @@ -595,7 +596,9 @@ int btrfs_find_space_cluster(struct btrfs_trans_handle *trans, int ret; /* for metadata, allow allocates with more holes */ - if (block_group->flags & BTRFS_BLOCK_GROUP_METADATA) { + if (btrfs_test_opt(root, SSD_SPREAD)) { + min_bytes = bytes + empty_size; + } else if (block_group->flags & BTRFS_BLOCK_GROUP_METADATA) { /* * we want to do larger allocations when we are * flushing out the delayed refs, it helps prevent @@ -645,14 +648,15 @@ again: * we haven't filled the empty size and the window is * very large. reset and try again */ - if (next->offset - window_start > (bytes + empty_size) * 2) { + if (next->offset - (last->offset + last->bytes) > 128 * 1024 || + next->offset - window_start > (bytes + empty_size) * 2) { entry = next; window_start = entry->offset; window_free = entry->bytes; last = entry; max_extent = 0; total_retries++; - if (total_retries % 256 == 0) { + if (total_retries % 64 == 0) { if (min_bytes >= (bytes + empty_size)) { ret = -ENOSPC; goto out; |