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Fix stack traverse_impl()
[zfs.git]
/
module
/
zfs
/
dbuf.c
diff --git
a/module/zfs/dbuf.c
b/module/zfs/dbuf.c
index
add2bc3
..
c1b27d4
100644
(file)
--- 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;
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);
}
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;
dbuf_sync_leaf(dbuf_dirty_record_t *dr, dmu_tx_t *tx)
{
arc_buf_t **datap = &dr->dt.dl.dr_data;