X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fdbuf.c;h=c1b27d4ef3386078f66be8be3605469aa3c795dc;hb=47050a88ac1445f3557030d0d7e61b8a397a5476;hp=add2bc36d3d9be08e4e38beef1ee5e43b1a2df16;hpb=bf701a83c5ec192be6d3afe87ebeee45ce9127f4;p=zfs.git

diff --git a/module/zfs/dbuf.c b/module/zfs/dbuf.c
index add2bc3..c1b27d4 100644
--- a/module/zfs/dbuf.c
+++ b/module/zfs/dbuf.c
@@ -2291,7 +2291,11 @@ dbuf_check_blkptr(dnode_t *dn, dmu_buf_impl_t *db)
 	}
 }
 
-static void
+/* dbuf_sync_indirect() is called recursively from dbuf_sync_list() so it
+ * is critical the we not allow the compiler to inline this function in to
+ * dbuf_sync_list() thereby drastically bloating the stack usage.
+ */
+noinline static void
 dbuf_sync_indirect(dbuf_dirty_record_t *dr, dmu_tx_t *tx)
 {
 	dmu_buf_impl_t *db = dr->dr_dbuf;
@@ -2334,7 +2338,11 @@ dbuf_sync_indirect(dbuf_dirty_record_t *dr, dmu_tx_t *tx)
 	zio_nowait(zio);
 }
 
-static void
+/* dbuf_sync_leaf() is called recursively from dbuf_sync_list() so it is
+ * critical the we not allow the compiler to inline this function in to
+ * dbuf_sync_list() thereby drastically bloating the stack usage.
+ */
+noinline static void
 dbuf_sync_leaf(dbuf_dirty_record_t *dr, dmu_tx_t *tx)
 {
 	arc_buf_t **datap = &dr->dt.dl.dr_data;