[PATCH v6 99/99] null_blk: Convert to XArray

From: Matthew Wilcox We can probably avoid the call to xa_reserve() by changing the locking, but I didn't feel confident enough to do that. Signed-off-by: Matthew Wilcox --- drivers/block/null_blk.c | 87

[PATCH v6 99/99] null_blk: Convert to XArray

From: Matthew Wilcox We can probably avoid the call to xa_reserve() by changing the locking, but I didn't feel confident enough to do that. Signed-off-by: Matthew Wilcox --- drivers/block/null_blk.c | 87 +--- 1 file changed, 38 insertions(+), 49