This is useful particularly in restart to force a task that is restoring to respond quickly to an error condition due to another task, instead of only detecting it when it completes (or fails). For example, when a restarting tasks activates the next task, and then fails.
Signed-off-by: Oren Laadan <[email protected]> --- checkpoint/sys.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/checkpoint/sys.c b/checkpoint/sys.c index dbee469..afcfa1e 100644 --- a/checkpoint/sys.c +++ b/checkpoint/sys.c @@ -65,6 +65,9 @@ int ckpt_kwrite(struct ckpt_ctx *ctx, void *addr, int count) mm_segment_t fs; int ret; + if (ckpt_test_ctx_error(ctx)) + return ckpt_get_error(ctx); + fs = get_fs(); set_fs(KERNEL_DS); ret = _ckpt_kwrite(ctx->file, addr, count); @@ -102,6 +105,9 @@ int ckpt_kread(struct ckpt_ctx *ctx, void *addr, int count) mm_segment_t fs; int ret; + if (ckpt_test_ctx_error(ctx)) + return ckpt_get_error(ctx); + fs = get_fs(); set_fs(KERNEL_DS); ret = _ckpt_kread(ctx->file , addr, count); -- 1.6.3.3 _______________________________________________ Containers mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/containers _______________________________________________ Devel mailing list [email protected] https://openvz.org/mailman/listinfo/devel
