diff options
Diffstat (limited to 'fs/erofs/utils.c')
| -rw-r--r-- | fs/erofs/utils.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/fs/erofs/utils.c b/fs/erofs/utils.c index 1e8e1450d5b0..fddc5059c930 100644 --- a/fs/erofs/utils.c +++ b/fs/erofs/utils.c @@ -59,7 +59,7 @@ repeat: } struct erofs_workgroup *erofs_find_workgroup(struct super_block *sb, - pgoff_t index, bool *tag) + pgoff_t index) { struct erofs_sb_info *sbi = EROFS_SB(sb); struct erofs_workgroup *grp; @@ -68,9 +68,6 @@ repeat: rcu_read_lock(); grp = radix_tree_lookup(&sbi->workstn_tree, index); if (grp) { - *tag = xa_pointer_tag(grp); - grp = xa_untag_pointer(grp); - if (erofs_workgroup_get(grp)) { /* prefer to relax rcu read side */ rcu_read_unlock(); @@ -84,8 +81,7 @@ repeat: } int erofs_register_workgroup(struct super_block *sb, - struct erofs_workgroup *grp, - bool tag) + struct erofs_workgroup *grp) { struct erofs_sb_info *sbi; int err; @@ -103,8 +99,6 @@ int erofs_register_workgroup(struct super_block *sb, sbi = EROFS_SB(sb); xa_lock(&sbi->workstn_tree); - grp = xa_tag_pointer(grp, tag); - /* * Bump up reference count before making this workgroup * visible to other users in order to avoid potential UAF @@ -175,8 +169,7 @@ static bool erofs_try_to_release_workgroup(struct erofs_sb_info *sbi, * however in order to avoid some race conditions, add a * DBG_BUGON to observe this in advance. */ - DBG_BUGON(xa_untag_pointer(radix_tree_delete(&sbi->workstn_tree, - grp->index)) != grp); + DBG_BUGON(radix_tree_delete(&sbi->workstn_tree, grp->index) != grp); /* * If managed cache is on, last refcount should indicate @@ -201,7 +194,7 @@ repeat: batch, first_index, PAGEVEC_SIZE); for (i = 0; i < found; ++i) { - struct erofs_workgroup *grp = xa_untag_pointer(batch[i]); + struct erofs_workgroup *grp = batch[i]; first_index = grp->index + 1; |