Re: [PATCH 3/3] fs/btrfs: avoid null pointer dereference if reloc control has not been initialized

On Sun, Dec 27, 2020 at 10:55:31PM +0800, Defang Bo wrote: > Similar to commmit<389305b2>, Please use full commit reference like 389305b2aa68 ("btrfs: relocation: Only remove reloc rb_trees if reloc control has been initialized") > it turns out that fs_info::reloc_ctl can be NULL , Please descri

[PATCH 3/3] fs/btrfs: avoid null pointer dereference if reloc control has not been initialized

Similar to commmit<389305b2>, it turns out that fs_info::reloc_ctl can be NULL , so there should be a check for rc to prevent null pointer dereference. Signed-off-by: Defang Bo --- fs/btrfs/relocation.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/fs/btrfs/relocation.c b/fs/btrfs/re