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-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c2
-rw-r--r--arch/s390/hypfs/inode.c7
-rw-r--r--drivers/block/drbd/drbd_debugfs.c10
-rw-r--r--drivers/infiniband/hw/ipath/ipath_fs.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_fs.c2
-rw-r--r--fs/autofs4/autofs_i.h5
-rw-r--r--fs/ceph/dir.c2
-rw-r--r--fs/configfs/inode.c2
-rw-r--r--fs/debugfs/inode.c11
-rw-r--r--fs/libfs.c5
-rw-r--r--fs/nfs/dir.c2
-rw-r--r--fs/tracefs/inode.c11
-rw-r--r--include/linux/dcache.h5
-rw-r--r--security/inode.c19
14 files changed, 25 insertions, 60 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 1ba6307be4db..11634fa7ab3c 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -166,7 +166,7 @@ static void spufs_prune_dir(struct dentry *dir)
mutex_lock(&d_inode(dir)->i_mutex);
list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) {
spin_lock(&dentry->d_lock);
- if (!(d_unhashed(dentry)) && d_really_is_positive(dentry)) {
+ if (simple_positive(dentry)) {
dget_dlock(dentry);
__d_drop(dentry);
spin_unlock(&dentry->d_lock);
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index d3f896a35b98..8ffad5437232 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -62,18 +62,13 @@ static void hypfs_add_dentry(struct dentry *dentry)
hypfs_last_dentry = dentry;
}
-static inline int hypfs_positive(struct dentry *dentry)
-{
- return d_really_is_positive(dentry) && !d_unhashed(dentry);
-}
-
static void hypfs_remove(struct dentry *dentry)
{
struct dentry *parent;
parent = dentry->d_parent;
mutex_lock(&d_inode(parent)->i_mutex);
- if (hypfs_positive(dentry)) {
+ if (simple_positive(dentry)) {
if (d_is_dir(dentry))
simple_rmdir(d_inode(parent), dentry);
else
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c
index a6ee3d750c30..6b88a35fb048 100644
--- a/drivers/block/drbd/drbd_debugfs.c
+++ b/drivers/block/drbd/drbd_debugfs.c
@@ -419,14 +419,6 @@ static int in_flight_summary_show(struct seq_file *m, void *pos)
return 0;
}
-/* simple_positive(file->f_path.dentry) respectively debugfs_positive(),
- * but neither is "reachable" from here.
- * So we have our own inline version of it above. :-( */
-static inline int debugfs_positive(struct dentry *dentry)
-{
- return d_really_is_positive(dentry) && !d_unhashed(dentry);
-}
-
/* make sure at *open* time that the respective object won't go away. */
static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, void *),
void *data, struct kref *kref,
@@ -444,7 +436,7 @@ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, vo
/* serialize with d_delete() */
mutex_lock(&d_inode(parent)->i_mutex);
/* Make sure the object is still alive */
- if (debugfs_positive(file->f_path.dentry)
+ if (simple_positive(file->f_path.dentry)
&& kref_get_unless_zero(kref))
ret = 0;
mutex_unlock(&d_inode(parent)->i_mutex);
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 1ca8e32a9592..25422a3a7238 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -277,7 +277,7 @@ static int remove_file(struct dentry *parent, char *name)
}
spin_lock(&tmp->d_lock);
- if (!d_unhashed(tmp) && d_really_is_positive(tmp)) {
+ if (simple_positive(tmp)) {
dget_dlock(tmp);
__d_drop(tmp);
spin_unlock(&tmp->d_lock);
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index bdd5d3857203..13ef22bd9459 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -455,7 +455,7 @@ static int remove_file(struct dentry *parent, char *name)
}
spin_lock(&tmp->d_lock);
- if (!d_unhashed(tmp) && d_really_is_positive(tmp)) {
+ if (simple_positive(tmp)) {
__d_drop(tmp);
spin_unlock(&tmp->d_lock);
simple_unlink(d_inode(parent), tmp);
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index 5b700ef1e59d..c37149b929be 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -238,11 +238,6 @@ static inline u64 autofs4_get_ino(struct autofs_sb_info *sbi)
return d_inode(sbi->sb->s_root)->i_ino;
}
-static inline int simple_positive(struct dentry *dentry)
-{
- return d_really_is_positive(dentry) && !d_unhashed(dentry);
-}
-
static inline void __autofs4_add_expiring(struct dentry *dentry)
{
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 4248307fea90..edbb8da02a6a 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -161,7 +161,7 @@ more:
}
spin_lock_nested(&dentry->d_lock, DENTRY_D_LOCK_NESTED);
if (di->lease_shared_gen == shared_gen &&
- !d_unhashed(dentry) && d_really_is_positive(dentry) &&
+ simple_positive(dentry) &&
ceph_snap(d_inode(dentry)) != CEPH_SNAPDIR &&
ceph_ino(d_inode(dentry)) != CEPH_INO_CEPH &&
fpos_cmp(ctx->pos, di->offset) <= 0)
diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index 8d89f5fd0331..eae87575e681 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -236,7 +236,7 @@ void configfs_drop_dentry(struct configfs_dirent * sd, struct dentry * parent)
if (dentry) {
spin_lock(&dentry->d_lock);
- if (!d_unhashed(dentry) && d_really_is_positive(dentry)) {
+ if (simple_positive(dentry)) {
dget_dlock(dentry);
__d_drop(dentry);
spin_unlock(&dentry->d_lock);
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 7eaec88ea970..ef86ad6bdc3e 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -44,11 +44,6 @@ static struct inode *debugfs_get_inode(struct super_block *sb)
return inode;
}
-static inline int debugfs_positive(struct dentry *dentry)
-{
- return d_really_is_positive(dentry) && !d_unhashed(dentry);
-}
-
struct debugfs_mount_opts {
kuid_t uid;
kgid_t gid;
@@ -522,7 +517,7 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
{
int ret = 0;
- if (debugfs_positive(dentry)) {
+ if (simple_positive(dentry)) {
dget(dentry);
if (d_is_dir(dentry))
ret = simple_rmdir(d_inode(parent), dentry);
@@ -602,7 +597,7 @@ void debugfs_remove_recursive(struct dentry *dentry)
*/
spin_lock(&parent->d_lock);
list_for_each_entry(child, &parent->d_subdirs, d_child) {
- if (!debugfs_positive(child))
+ if (!simple_positive(child))
continue;
/* perhaps simple_empty(child) makes more sense */
@@ -623,7 +618,7 @@ void debugfs_remove_recursive(struct dentry *dentry)
* from d_subdirs. When releasing the parent->d_lock we can
* no longer trust that the next pointer is valid.
* Restart the loop. We'll skip this one with the
- * debugfs_positive() check.
+ * simple_positive() check.
*/
goto loop;
}
diff --git a/fs/libfs.c b/fs/libfs.c
index 65e1feca8b98..4d9e6c118fe1 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -20,11 +20,6 @@
#include "internal.h"
-static inline int simple_positive(struct dentry *dentry)
-{
- return d_really_is_positive(dentry) && !d_unhashed(dentry);
-}
-
int simple_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index b2c8b31b2be7..b9108f4254a7 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1771,7 +1771,7 @@ EXPORT_SYMBOL_GPL(nfs_mkdir);
static void nfs_dentry_handle_enoent(struct dentry *dentry)
{
- if (d_really_is_positive(dentry) && !d_unhashed(dentry))
+ if (simple_positive(dentry))
d_delete(dentry);
}
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index d92bdf3b079a..6e8a1400d662 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -496,16 +496,11 @@ struct dentry *tracefs_create_instance_dir(const char *name, struct dentry *pare
return dentry;
}
-static inline int tracefs_positive(struct dentry *dentry)
-{
- return dentry->d_inode && !d_unhashed(dentry);
-}
-
static int __tracefs_remove(struct dentry *dentry, struct dentry *parent)
{
int ret = 0;
- if (tracefs_positive(dentry)) {
+ if (simple_positive(dentry)) {
if (dentry->d_inode) {
dget(dentry);
switch (dentry->d_inode->i_mode & S_IFMT) {
@@ -582,7 +577,7 @@ void tracefs_remove_recursive(struct dentry *dentry)
*/
spin_lock(&parent->d_lock);
list_for_each_entry(child, &parent->d_subdirs, d_child) {
- if (!tracefs_positive(child))
+ if (!simple_positive(child))
continue;
/* perhaps simple_empty(child) makes more sense */
@@ -603,7 +598,7 @@ void tracefs_remove_recursive(struct dentry *dentry)
* from d_subdirs. When releasing the parent->d_lock we can
* no longer trust that the next pointer is valid.
* Restart the loop. We'll skip this one with the
- * tracefs_positive() check.
+ * simple_positive() check.
*/
goto loop;
}
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 167ec0934049..d2d50249b7b2 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -507,6 +507,11 @@ static inline bool d_really_is_positive(const struct dentry *dentry)
return dentry->d_inode != NULL;
}
+static inline int simple_positive(struct dentry *dentry)
+{
+ return d_really_is_positive(dentry) && !d_unhashed(dentry);
+}
+
extern void d_set_fallthru(struct dentry *dentry);
static inline bool d_is_fallthru(const struct dentry *dentry)
diff --git a/security/inode.c b/security/inode.c
index 91503b79c5f8..6df0d8dae1e0 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -25,11 +25,6 @@
static struct vfsmount *mount;
static int mount_count;
-static inline int positive(struct dentry *dentry)
-{
- return d_really_is_positive(dentry) && !d_unhashed(dentry);
-}
-
static int fill_super(struct super_block *sb, void *data, int silent)
{
static struct tree_descr files[] = {{""}};
@@ -201,14 +196,12 @@ void securityfs_remove(struct dentry *dentry)
return;
mutex_lock(&d_inode(parent)->i_mutex);
- if (positive(dentry)) {
- if (d_really_is_positive(dentry)) {
- if (d_is_dir(dentry))
- simple_rmdir(d_inode(parent), dentry);
- else
- simple_unlink(d_inode(parent), dentry);
- dput(dentry);
- }
+ if (simple_positive(dentry)) {
+ if (d_is_dir(dentry))
+ simple_rmdir(d_inode(parent), dentry);
+ else
+ simple_unlink(d_inode(parent), dentry);
+ dput(dentry);
}
mutex_unlock(&d_inode(parent)->i_mutex);
simple_release_fs(&mount, &mount_count);

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