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-rw-r--r--drivers/staging/lustre/lustre/include/linux/lustre_patchless_compat.h2
-rw-r--r--fs/autofs4/expire.c8
-rw-r--r--fs/autofs4/root.c2
-rw-r--r--fs/ceph/inode.c4
-rw-r--r--fs/ceph/mds_client.c2
-rw-r--r--fs/coda/dir.c2
-rw-r--r--fs/ecryptfs/inode.c2
-rw-r--r--fs/locks.c2
-rw-r--r--fs/nfs/dir.c6
-rw-r--r--fs/nfs/unlink.c2
-rw-r--r--fs/nilfs2/super.c2
-rw-r--r--include/linux/dcache.h5
12 files changed, 22 insertions, 17 deletions
diff --git a/drivers/staging/lustre/lustre/include/linux/lustre_patchless_compat.h b/drivers/staging/lustre/lustre/include/linux/lustre_patchless_compat.h
index f0508084e8c5..6367f4cc7361 100644
--- a/drivers/staging/lustre/lustre/include/linux/lustre_patchless_compat.h
+++ b/drivers/staging/lustre/lustre/include/linux/lustre_patchless_compat.h
@@ -60,7 +60,7 @@ truncate_complete_page(struct address_space *mapping, struct page *page)
ll_delete_from_page_cache(page);
}
-# define d_refcount(d) ((d)->d_count)
+# define d_refcount(d) d_count(d)
#ifdef ATTR_OPEN
# define ATTR_FROM_OPEN ATTR_OPEN
diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index 13ddec92341c..3d9d3f5d5dda 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -109,7 +109,7 @@ cont:
spin_lock_nested(&q->d_lock, DENTRY_D_LOCK_NESTED);
/* Already gone or negative dentry (under construction) - try next */
- if (q->d_count == 0 || !simple_positive(q)) {
+ if (!d_count(q) || !simple_positive(q)) {
spin_unlock(&q->d_lock);
next = q->d_u.d_child.next;
goto cont;
@@ -267,7 +267,7 @@ static int autofs4_tree_busy(struct vfsmount *mnt,
else
ino_count++;
- if (p->d_count > ino_count) {
+ if (d_count(p) > ino_count) {
top_ino->last_used = jiffies;
dput(p);
return 1;
@@ -409,7 +409,7 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb,
if (!exp_leaves) {
/* Path walk currently on this dentry? */
ino_count = atomic_read(&ino->count) + 1;
- if (dentry->d_count > ino_count)
+ if (d_count(dentry) > ino_count)
goto next;
if (!autofs4_tree_busy(mnt, dentry, timeout, do_now)) {
@@ -423,7 +423,7 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb,
} else {
/* Path walk currently on this dentry? */
ino_count = atomic_read(&ino->count) + 1;
- if (dentry->d_count > ino_count)
+ if (d_count(dentry) > ino_count)
goto next;
expired = autofs4_check_leaves(mnt, dentry, timeout, do_now);
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index ca8e55548d98..92ef341ba0cf 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -179,7 +179,7 @@ static struct dentry *autofs4_lookup_active(struct dentry *dentry)
spin_lock(&active->d_lock);
/* Already gone? */
- if (active->d_count == 0)
+ if (!d_count(active))
goto next;
qstr = &active->d_name;
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index be0f7e20d62e..bd2289a4f40d 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -903,8 +903,8 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in,
} else if (realdn) {
dout("dn %p (%d) spliced with %p (%d) "
"inode %p ino %llx.%llx\n",
- dn, dn->d_count,
- realdn, realdn->d_count,
+ dn, d_count(dn),
+ realdn, d_count(realdn),
realdn->d_inode, ceph_vinop(realdn->d_inode));
dput(dn);
dn = realdn;
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 74fd2898b2ab..99890b02a10b 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1553,7 +1553,7 @@ retry:
*base = ceph_ino(temp->d_inode);
*plen = len;
dout("build_path on %p %d built %llx '%.*s'\n",
- dentry, dentry->d_count, *base, len, path);
+ dentry, d_count(dentry), *base, len, path);
return path;
}
diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index 14a14808320c..190effc6a6fa 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -526,7 +526,7 @@ static int coda_dentry_revalidate(struct dentry *de, unsigned int flags)
if (cii->c_flags & C_FLUSH)
coda_flag_inode_children(inode, C_FLUSH);
- if (de->d_count > 1)
+ if (d_count(de) > 1)
/* pretend it's valid, but don't change the flags */
goto out;
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index a2f2bb2c256d..67e9b6339691 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -358,7 +358,7 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry,
lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent));
fsstack_copy_attr_atime(dir_inode, lower_dentry->d_parent->d_inode);
- BUG_ON(!lower_dentry->d_count);
+ BUG_ON(!d_count(lower_dentry));
ecryptfs_set_dentry_private(dentry, dentry_info);
ecryptfs_set_dentry_lower(dentry, lower_dentry);
diff --git a/fs/locks.c b/fs/locks.c
index 04e2c1fdb157..c98e1a1431ea 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1454,7 +1454,7 @@ static int generic_add_lease(struct file *filp, long arg, struct file_lock **flp
if ((arg == F_RDLCK) && (atomic_read(&inode->i_writecount) > 0))
goto out;
if ((arg == F_WRLCK)
- && ((dentry->d_count > 1)
+ && ((d_count(dentry) > 1)
|| (atomic_read(&inode->i_count) > 1)))
goto out;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index d7ed697133f0..c933bdfbcb1f 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1721,7 +1721,7 @@ int nfs_unlink(struct inode *dir, struct dentry *dentry)
dir->i_ino, dentry->d_name.name);
spin_lock(&dentry->d_lock);
- if (dentry->d_count > 1) {
+ if (d_count(dentry) > 1) {
spin_unlock(&dentry->d_lock);
/* Start asynchronous writeout of the inode */
write_inode_now(dentry->d_inode, 0);
@@ -1866,7 +1866,7 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
dfprintk(VFS, "NFS: rename(%s/%s -> %s/%s, ct=%d)\n",
old_dentry->d_parent->d_name.name, old_dentry->d_name.name,
new_dentry->d_parent->d_name.name, new_dentry->d_name.name,
- new_dentry->d_count);
+ d_count(new_dentry));
/*
* For non-directories, check whether the target is busy and if so,
@@ -1884,7 +1884,7 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
rehash = new_dentry;
}
- if (new_dentry->d_count > 2) {
+ if (d_count(new_dentry) > 2) {
int err;
/* copy the target dentry's name */
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 1f1f38f0c5d5..60395ad3a2e4 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -479,7 +479,7 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
dfprintk(VFS, "NFS: silly-rename(%s/%s, ct=%d)\n",
dentry->d_parent->d_name.name, dentry->d_name.name,
- dentry->d_count);
+ d_count(dentry));
nfs_inc_stats(dir, NFSIOS_SILLYRENAME);
/*
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 1427de5ebf4d..af3ba0478cdf 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -996,7 +996,7 @@ static int nilfs_attach_snapshot(struct super_block *s, __u64 cno,
static int nilfs_tree_was_touched(struct dentry *root_dentry)
{
- return root_dentry->d_count > 1;
+ return d_count(root_dentry) > 1;
}
/**
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index f42dbe145479..3092df3614ae 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -324,6 +324,11 @@ static inline int __d_rcu_to_refcount(struct dentry *dentry, unsigned seq)
return ret;
}
+static inline unsigned d_count(struct dentry *dentry)
+{
+ return dentry->d_count;
+}
+
/* validate "insecure" dentry pointer */
extern int d_validate(struct dentry *, struct dentry *);
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