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authorDavid Sterba2013-02-08 22:28:17 +0100
committerJosef Bacik2013-02-20 18:59:49 +0100
commitb069e0c3450ae388d7a9c94ded6d938a465de262 (patch)
tree9e93422adb722b745c6f4066960ce19d3f54dd70 /fs/btrfs/extent-tree.c
parentBtrfs: implement unlocked dio write (diff)
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btrfs: put some enospc messages under enospc_debug
The warning in use_block_rsv is not useful for users and may fill the logs unnecessarily. Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 51e1151a0a02..88831fab85d6 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -6408,12 +6408,14 @@ use_block_rsv(struct btrfs_trans_handle *trans,
if (!ret)
return block_rsv;
if (ret && !block_rsv->failfast) {
- static DEFINE_RATELIMIT_STATE(_rs,
- DEFAULT_RATELIMIT_INTERVAL,
- /*DEFAULT_RATELIMIT_BURST*/ 2);
- if (__ratelimit(&_rs))
- WARN(1, KERN_DEBUG "btrfs: block rsv returned %d\n",
- ret);
+ if (btrfs_test_opt(root, ENOSPC_DEBUG)) {
+ static DEFINE_RATELIMIT_STATE(_rs,
+ DEFAULT_RATELIMIT_INTERVAL * 10,
+ /*DEFAULT_RATELIMIT_BURST*/ 1);
+ if (__ratelimit(&_rs))
+ WARN(1, KERN_DEBUG
+ "btrfs: block rsv returned %d\n", ret);
+ }
ret = reserve_metadata_bytes(root, block_rsv, blocksize,
BTRFS_RESERVE_NO_FLUSH);
if (!ret) {
@@ -7730,11 +7732,13 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info)
space_info = list_entry(info->space_info.next,
struct btrfs_space_info,
list);
- if (space_info->bytes_pinned > 0 ||
- space_info->bytes_reserved > 0 ||
- space_info->bytes_may_use > 0) {
- WARN_ON(1);
- dump_space_info(space_info, 0, 0);
+ if (btrfs_test_opt(info->tree_root, ENOSPC_DEBUG)) {
+ if (space_info->bytes_pinned > 0 ||
+ space_info->bytes_reserved > 0 ||
+ space_info->bytes_may_use > 0) {
+ WARN_ON(1);
+ dump_space_info(space_info, 0, 0);
+ }
}
list_del(&space_info->list);
kfree(space_info);