diff options
| author | Josef Bacik <josef@redhat.com> | 2010-10-29 00:55:47 +0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2010-10-29 17:26:37 +0400 |
| commit | 8216ef866df1119fd5a72372b8b29bce49c18590 (patch) | |
| tree | 8536ec3e5a308639eeef15ac7d6cb55b655fa0fb /fs/btrfs | |
| parent | 88c2ba3b069f1e0f4694124d02985fa7620a19f1 (diff) | |
| download | linux-8216ef866df1119fd5a72372b8b29bce49c18590.tar.xz | |
Btrfs: let the user know space caching is enabled
If you mount -o space_cache, the option will be persistent across mounts, but to
make sure the user knows that they did this, emit a message telling them if they
didn't mount with -o space_cache but the feature is still used.
Signed-off-by: Josef Bacik <josef@redhat.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 1a94ee4c4fbb..d2a7ff53e99a 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -8200,6 +8200,8 @@ int btrfs_read_block_groups(struct btrfs_root *root) need_clear = 1; if (btrfs_test_opt(root, CLEAR_CACHE)) need_clear = 1; + if (!btrfs_test_opt(root, SPACE_CACHE) && cache_gen) + printk(KERN_INFO "btrfs: disk space caching is enabled\n"); while (1) { ret = find_first_block_group(root, path, &key); |