LU-14366 mdt: lfs mkdir should return -EEXIST if exists

[fs/lustre-release.git] / lustre / mdt / mdt_reint.c

diff --git a/lustre/mdt/mdt_reint.c b/lustre/mdt/mdt_reint.c
index 6760847..670beef 100644 (file)
--- a/lustre/mdt/mdt_reint.c
+++ b/lustre/mdt/mdt_reint.c
@@ -531,8 +531,12 @@ static int mdt_create(struct mdt_thread_info *info)
                    mdt->mdt_enable_remote_dir_gid != -1)
                        RETURN(-EPERM);
 
-               /* restripe if later found dir exists */
-               if (le32_to_cpu(lum->lum_stripe_offset) == LMV_OFFSET_DEFAULT)
+               /* restripe if later found dir exists, MDS_OPEN_CREAT means
+                * this is create only, don't try restripe.
+                */
+               if (mdt->mdt_enable_dir_restripe &&
+                   le32_to_cpu(lum->lum_stripe_offset) == LMV_OFFSET_DEFAULT &&
+                   !(spec->sp_cr_flags & MDS_OPEN_CREAT))
                        restripe = true;
        }