From: Serge E. Hallyn <[email protected]>
Signed-off-by: Serge E. Hallyn <[email protected]>
---
checkpoint/files.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/checkpoint/files.c b/checkpoint/files.c
index 14ccfd6..9686b0b 100644
--- a/checkpoint/files.c
+++ b/checkpoint/files.c
@@ -649,6 +649,9 @@ static struct file *do_restore_file(struct ckpt_ctx *ctx)
if (ops->restore)
file = ops->restore(ctx, h);
out:
+ if (IS_ERR(file))
+ ckpt_err(ctx, PTR_ERR(file), "file restore\n");
+
ckpt_hdr_put(ctx, h);
return file;
}
@@ -738,8 +741,10 @@ static struct files_struct *do_restore_file_table(struct
ckpt_ctx *ctx)
/* point of no return -- close all file descriptors */
ret = close_all_fds(current->files);
- if (ret < 0)
+ if (ret < 0) {
+ ckpt_err(ctx, ret, "closing fds\n");
goto out;
+ }
for (i = 0; i < h->fdt_nfds; i++) {
ret = restore_file_desc(ctx);
@@ -757,6 +762,7 @@ static struct files_struct *do_restore_file_table(struct
ckpt_ctx *ctx)
files = current->files;
atomic_inc(&files->count);
} else {
+ ckpt_err(ctx, ret, "restoring file table\n");
files = ERR_PTR(ret);
}
return files;
--
1.6.1
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