diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/zoned.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index c7fe3e11e685..1433ee220c94 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1490,6 +1490,17 @@ bool btrfs_use_zone_append(struct btrfs_inode *inode, u64 start) if (!is_data_inode(&inode->vfs_inode)) return false; + /* + * Using REQ_OP_ZONE_APPNED for relocation can break assumptions on the + * extent layout the relocation code has. + * Furthermore we have set aside own block-group from which only the + * relocation "process" can allocate and make sure only one process at a + * time can add pages to an extent that gets relocated, so it's safe to + * use regular REQ_OP_WRITE for this special case. + */ + if (btrfs_is_data_reloc_root(inode->root)) + return false; + cache = btrfs_lookup_block_group(fs_info, start); ASSERT(cache); if (!cache) |