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* [PATCH] checkpoint: rename fs_mnt to root_fs_path
@ 2009-12-29 21:15 Serge E. Hallyn
       [not found] ` <20091229211509.GA19720-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
  0 siblings, 1 reply; 2+ messages in thread
From: Serge E. Hallyn @ 2009-12-29 21:15 UTC (permalink / raw)
  To: Oren Laadan; +Cc: Linux Containers

the fs_mnt is neither an fs nor an mnt, but rather the struct path* root
of the root task in the checkpointed container.  So call it root_fs_path.

Signed-off-by: Serge E. Hallyn <serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
---
 checkpoint/checkpoint.c          |    4 ++--
 checkpoint/files.c               |    6 +++---
 checkpoint/sys.c                 |    2 +-
 fs/pipe.c                        |    2 +-
 include/linux/checkpoint_types.h |    2 +-
 net/unix/checkpoint.c            |    2 +-
 6 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/checkpoint/checkpoint.c b/checkpoint/checkpoint.c
index c345773..1eda48b 100644
--- a/checkpoint/checkpoint.c
+++ b/checkpoint/checkpoint.c
@@ -572,8 +572,8 @@ static int init_checkpoint_ctx(struct ckpt_ctx *ctx, pid_t pid)
 	task_lock(ctx->root_task);
 	fs = ctx->root_task->fs;
 	read_lock(&fs->lock);
-	ctx->fs_mnt = fs->root;
-	path_get(&ctx->fs_mnt);
+	ctx->root_fs_path = fs->root;
+	path_get(&ctx->root_fs_path);
 	read_unlock(&fs->lock);
 	task_unlock(ctx->root_task);
 
diff --git a/checkpoint/files.c b/checkpoint/files.c
index d6cf945..03fcd1d 100644
--- a/checkpoint/files.c
+++ b/checkpoint/files.c
@@ -213,7 +213,7 @@ int generic_file_checkpoint(struct ckpt_ctx *ctx, struct file *file)
 	ret = ckpt_write_obj(ctx, &h->common.h);
 	if (ret < 0)
 		goto out;
-	ret = checkpoint_fname(ctx, &file->f_path, &ctx->fs_mnt);
+	ret = checkpoint_fname(ctx, &file->f_path, &ctx->root_fs_path);
  out:
 	ckpt_hdr_put(ctx, h);
 	return ret;
@@ -489,12 +489,12 @@ int checkpoint_obj_task_fs(struct ckpt_ctx *ctx, struct fs_struct *fs)
 	if (!fs)
 		return -ENOMEM;
 
-	ret = checkpoint_fname(ctx, &fscopy->root, &ctx->fs_mnt);
+	ret = checkpoint_fname(ctx, &fscopy->root, &ctx->root_fs_path);
 	if (ret < 0) {
 		ckpt_err(ctx, ret, "%(T)writing name of fs root");
 		goto out;
 	}
-	ret = checkpoint_fname(ctx, &fscopy->pwd, &ctx->fs_mnt);
+	ret = checkpoint_fname(ctx, &fscopy->pwd, &ctx->root_fs_path);
 	if (ret < 0) {
 		ckpt_err(ctx, ret, "%(T)writing name of pwd");
 		goto out;
diff --git a/checkpoint/sys.c b/checkpoint/sys.c
index 749e2fd..e332827 100644
--- a/checkpoint/sys.c
+++ b/checkpoint/sys.c
@@ -229,7 +229,7 @@ static void ckpt_ctx_free(struct ckpt_ctx *ctx)
 		fput(ctx->logfile);
 
 	ckpt_obj_hash_free(ctx);
-	path_put(&ctx->fs_mnt);
+	path_put(&ctx->root_fs_path);
 	ckpt_pgarr_free(ctx);
 
 	if (ctx->tasks_arr)
diff --git a/fs/pipe.c b/fs/pipe.c
index b5d0aea..51eb174 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -895,7 +895,7 @@ static int pipe_file_checkpoint(struct ckpt_ctx *ctx, struct file *file)
 
 	/* FIFO also needs a file name */
 	if (h->common.f_type == CKPT_FILE_FIFO) {
-		ret = checkpoint_fname(ctx, &file->f_path, &ctx->fs_mnt);
+		ret = checkpoint_fname(ctx, &file->f_path, &ctx->root_fs_path);
 		if (ret < 0)
 			goto out;
 	}
diff --git a/include/linux/checkpoint_types.h b/include/linux/checkpoint_types.h
index f95c3ff..be728be 100644
--- a/include/linux/checkpoint_types.h
+++ b/include/linux/checkpoint_types.h
@@ -59,7 +59,7 @@ struct ckpt_ctx {
 	struct deferqueue_head *deferqueue;	/* deferred c/r work */
 	struct deferqueue_head *files_deferq;	/* deferred file-table work */
 
-	struct path fs_mnt;     /* container root (FIXME) */
+	struct path root_fs_path;     /* container root (FIXME) */
 
 	struct task_struct *tsk;/* checkpoint: current target task */
 	char err_string[256];	/* checkpoint: error string */
diff --git a/net/unix/checkpoint.c b/net/unix/checkpoint.c
index b6f6af3..90415b0 100644
--- a/net/unix/checkpoint.c
+++ b/net/unix/checkpoint.c
@@ -96,7 +96,7 @@ static int unix_write_cwd(struct ckpt_ctx *ctx,
 	path.dentry = unix_sk(sk)->dentry;
 	path.mnt = unix_sk(sk)->mnt;
 
-	fqpath = ckpt_fill_fname(&path, &ctx->fs_mnt, buf, &len);
+	fqpath = ckpt_fill_fname(&path, &ctx->root_fs_path, buf, &len);
 	if (IS_ERR(fqpath)) {
 		ret = PTR_ERR(fqpath);
 		goto out;
-- 
1.6.0.4

^ permalink raw reply related	[flat|nested] 2+ messages in thread
end of thread, other threads:[~2010-01-20 16:56 UTC | newest]

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2009-12-29 21:15 [PATCH] checkpoint: rename fs_mnt to root_fs_path Serge E. Hallyn
     [not found] ` <20091229211509.GA19720-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-01-20 16:56   ` Oren Laadan

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