Here are some more places where path_{get,put}() can be used instead of
dput()/mntput() pair. Besides that it fixes a bug in autofs4_mount_busy()
where mntput() was called before dput().
Signed-off-by: Jan Blunck <jblunck@xxxxxxx>
---
fs/autofs4/expire.c | 2 +-
fs/autofs4/root.c | 12 ++++++------
2 files changed, 7 insertions(+), 7 deletions(-)
Index: b/fs/autofs4/expire.c
===================================================================
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -73,8 +73,8 @@ static int autofs4_mount_busy(struct vfs
status = 0;
done:
DPRINTK("returning = %d", status);
- mntput(mnt);
dput(dentry);
+ mntput(mnt);
return status;
}
Index: b/fs/autofs4/root.c
===================================================================
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -146,17 +146,17 @@ static int autofs4_dir_open(struct inode
if (d_mountpoint(dentry)) {
struct file *fp = NULL;
- struct vfsmount *fp_mnt = mntget(mnt);
- struct dentry *fp_dentry = dget(dentry);
+ struct path fp_path = { .dentry = dentry, .mnt = mnt };
- if (!autofs4_follow_mount(&fp_mnt, &fp_dentry)) {
- dput(fp_dentry);
- mntput(fp_mnt);
+ path_get(&fp_path);
+
+ if (!autofs4_follow_mount(&fp_path.mnt, &fp_path.dentry)) {
+ path_put(&fp_path);
dcache_dir_close(inode, file);
goto out;
}
- fp = dentry_open(fp_dentry, fp_mnt, file->f_flags);
+ fp = dentry_open(fp_path.dentry, fp_path.mnt, file->f_flags);
status = PTR_ERR(fp);
if (IS_ERR(fp)) {
dcache_dir_close(inode, file);
--
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