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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2022-05-11 20:22:22 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2022-05-11 20:22:22 +0200
commitb7c15a3ce6fea5da3aa836c897a78ac628467d54 (patch)
tree0e941036165a7d6261e77a756693f5d0b13bbbe4 /fs/btrfs/disk-io.c
parentef3a6b70507a2add2cd2e01f5eb9b54d561bacb9 (diff)
parentc5eb0a61238dd6faf37f58c9ce61c9980aaffd7a (diff)
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Requested by Zack for vmwgfx fixes. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b30309f187cf..31c3f592e587 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1850,9 +1850,10 @@ again:
ret = btrfs_insert_fs_root(fs_info, root);
if (ret) {
- btrfs_put_root(root);
- if (ret == -EEXIST)
+ if (ret == -EEXIST) {
+ btrfs_put_root(root);
goto again;
+ }
goto fail;
}
return root;
@@ -3156,6 +3157,7 @@ void btrfs_init_fs_info(struct btrfs_fs_info *fs_info)
mutex_init(&fs_info->reloc_mutex);
mutex_init(&fs_info->delalloc_root_mutex);
mutex_init(&fs_info->zoned_meta_io_lock);
+ mutex_init(&fs_info->zoned_data_reloc_io_lock);
seqlock_init(&fs_info->profiles_lock);
INIT_LIST_HEAD(&fs_info->dirty_cowonly_roots);
@@ -3656,6 +3658,17 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
if (sectorsize < PAGE_SIZE) {
struct btrfs_subpage_info *subpage_info;
+ /*
+ * V1 space cache has some hardcoded PAGE_SIZE usage, and is
+ * going to be deprecated.
+ *
+ * Force to use v2 cache for subpage case.
+ */
+ btrfs_clear_opt(fs_info->mount_opt, SPACE_CACHE);
+ btrfs_set_and_info(fs_info, FREE_SPACE_TREE,
+ "forcing free space tree for sector size %u with page size %lu",
+ sectorsize, PAGE_SIZE);
+
btrfs_warn(fs_info,
"read-write for sector size %u with page size %lu is experimental",
sectorsize, PAGE_SIZE);