the -EEXIST returned by __swap_duplicate means there is a swap cache instead -EBUSY Signed-off-by: Chen Wandun <chenwandun@xxxxxxxxxx> --- mm/swapfile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index 2c33ff456ed5..0e23c123a545 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -3476,7 +3476,7 @@ int swap_duplicate(swp_entry_t entry) * * Called when allocating swap cache for existing swap entry, * This can return error codes. Returns 0 at success. - * -EBUSY means there is a swap cache. + * -EEXIST means there is a swap cache. * Note: return code is different from swap_duplicate(). */ int swapcache_prepare(swp_entry_t entry) -- 2.17.1
