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Subject[PATCH 2/5] autofs: make dentry info count consistent
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If an autofs dentry is a mount root directory there's no ->mkdir()
call to set its count to one.

To make the dentry info count consistent for all autofs dentries
set count to one when the dentry info struct is allocated.

Signed-off-by: Ian Kent <raven@themaw.net>
---
fs/autofs/inode.c | 1 +
fs/autofs/root.c | 4 ----
2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/fs/autofs/inode.c b/fs/autofs/inode.c
index 9edf243713eb..affa70360b1f 100644
--- a/fs/autofs/inode.c
+++ b/fs/autofs/inode.c
@@ -20,6 +20,7 @@ struct autofs_info *autofs_new_ino(struct autofs_sb_info *sbi)
INIT_LIST_HEAD(&ino->expiring);
ino->last_used = jiffies;
ino->sbi = sbi;
+ ino->count = 1;
}
return ino;
}
diff --git a/fs/autofs/root.c b/fs/autofs/root.c
index fef6ed991022..442d27d9cb1b 100644
--- a/fs/autofs/root.c
+++ b/fs/autofs/root.c
@@ -582,7 +582,6 @@ static int autofs_dir_symlink(struct user_namespace *mnt_userns,
d_add(dentry, inode);

dget(dentry);
- ino->count++;
p_ino = autofs_dentry_ino(dentry->d_parent);
p_ino->count++;

@@ -612,7 +611,6 @@ static int autofs_dir_unlink(struct inode *dir, struct dentry *dentry)
struct autofs_info *ino = autofs_dentry_ino(dentry);
struct autofs_info *p_ino;

- ino->count--;
p_ino = autofs_dentry_ino(dentry->d_parent);
p_ino->count--;
dput(ino->dentry);
@@ -695,7 +693,6 @@ static int autofs_dir_rmdir(struct inode *dir, struct dentry *dentry)
if (sbi->version < 5)
autofs_clear_leaf_automount_flags(dentry);

- ino->count--;
p_ino = autofs_dentry_ino(dentry->d_parent);
p_ino->count--;
dput(ino->dentry);
@@ -734,7 +731,6 @@ static int autofs_dir_mkdir(struct user_namespace *mnt_userns,
autofs_set_leaf_automount_flags(dentry);

dget(dentry);
- ino->count++;
p_ino = autofs_dentry_ino(dentry->d_parent);
p_ino->count++;
inc_nlink(dir);

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