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authorDominique Martinet <asmadeus@codewreck.org>2022-06-12 13:42:32 +0900
committerDominique Martinet <dominique.martinet@atmark-techno.com>2022-07-02 18:52:21 +0900
commitb48dbb998d70b7f48c2ec0a15c3cf47136808e4e (patch)
tree30857d1451aa4ff349eb622fd91944d591793dbc /fs/9p/vfs_super.c
parent9p: Fix minor typo in code comment (diff)
downloadlinux-dev-b48dbb998d70b7f48c2ec0a15c3cf47136808e4e.tar.xz
linux-dev-b48dbb998d70b7f48c2ec0a15c3cf47136808e4e.zip
9p fid refcount: add p9_fid_get/put wrappers
I was recently reminded that it is not clear that p9_client_clunk() was actually just decrementing refcount and clunking only when that reaches zero: make it clear through a set of helpers. This will also allow instrumenting refcounting better for debugging next patch Link: https://lkml.kernel.org/r/20220612085330.1451496-5-asmadeus@codewreck.org Reviewed-by: Tyler Hicks <tyhicks@linux.microsoft.com> Reviewed-by: Christian Schoenebeck <linux_oss@crudebyte.com> Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Diffstat (limited to 'fs/9p/vfs_super.c')
-rw-r--r--fs/9p/vfs_super.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 97e23b4e6982..bf350fad9500 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -190,7 +190,7 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags,
return dget(sb->s_root);
clunk_fid:
- p9_client_clunk(fid);
+ p9_fid_put(fid);
v9fs_session_close(v9ses);
free_session:
kfree(v9ses);
@@ -203,7 +203,7 @@ release_sb:
* attached the fid to dentry so it won't get clunked
* automatically.
*/
- p9_client_clunk(fid);
+ p9_fid_put(fid);
deactivate_locked_super(sb);
return ERR_PTR(retval);
}
@@ -270,7 +270,7 @@ static int v9fs_statfs(struct dentry *dentry, struct kstatfs *buf)
}
res = simple_statfs(dentry, buf);
done:
- p9_client_clunk(fid);
+ p9_fid_put(fid);
return res;
}