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authorTrond Myklebust <Trond.Myklebust@netapp.com>2008-02-15 13:36:30 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-02-15 13:36:30 -0500
commit52833e897fd8c6f62b3e5e27291fa9bc803f7460 (patch)
treecfe90047ee6c7402674a29ec7258319142b96ff1 /fs
parent8d042218b075de3cdbe066198515b3521553746e (diff)
parent4ee29f6a52158cea526b16a44ae38643946103ec (diff)
Merge branch 'linus_origin' into hotfixes
Diffstat (limited to 'fs')
-rw-r--r--fs/afs/mntpt.c23
-rw-r--r--fs/autofs4/root.c5
-rw-r--r--fs/binfmt_flat.c8
-rw-r--r--fs/block_dev.c6
-rw-r--r--fs/cifs/cifs_dfs_ref.c25
-rw-r--r--fs/coda/pioctl.c6
-rw-r--r--fs/compat.c8
-rw-r--r--fs/compat_ioctl.c2
-rw-r--r--fs/configfs/symlink.c8
-rw-r--r--fs/dcache.c103
-rw-r--r--fs/dcookies.c34
-rw-r--r--fs/dquot.c9
-rw-r--r--fs/ecryptfs/dentry.c12
-rw-r--r--fs/ecryptfs/inode.c24
-rw-r--r--fs/ecryptfs/main.c6
-rw-r--r--fs/exec.c8
-rw-r--r--fs/ext3/super.c8
-rw-r--r--fs/ext4/super.c8
-rw-r--r--fs/gfs2/ops_fstype.c7
-rw-r--r--fs/inotify_user.c12
-rw-r--r--fs/namei.c311
-rw-r--r--fs/namespace.c268
-rw-r--r--fs/nfs/namespace.c29
-rw-r--r--fs/nfs/nfs4proc.c8
-rw-r--r--fs/nfsctl.c4
-rw-r--r--fs/nfsd/export.c122
-rw-r--r--fs/nfsd/nfs3proc.c2
-rw-r--r--fs/nfsd/nfs3xdr.c4
-rw-r--r--fs/nfsd/nfs4recover.c34
-rw-r--r--fs/nfsd/nfs4state.c4
-rw-r--r--fs/nfsd/nfs4xdr.c12
-rw-r--r--fs/nfsd/nfsfh.c26
-rw-r--r--fs/nfsd/nfsproc.c6
-rw-r--r--fs/nfsd/nfsxdr.c2
-rw-r--r--fs/nfsd/vfs.c13
-rw-r--r--fs/open.c61
-rw-r--r--fs/proc/base.c61
-rw-r--r--fs/proc/internal.h2
-rw-r--r--fs/proc/nommu.c2
-rw-r--r--fs/proc/proc_sysctl.c2
-rw-r--r--fs/proc/task_mmu.c8
-rw-r--r--fs/proc/task_nommu.c6
-rw-r--r--fs/reiserfs/super.c14
-rw-r--r--fs/seq_file.c6
-rw-r--r--fs/stat.c19
-rw-r--r--fs/utimes.c4
-rw-r--r--fs/xattr.c32
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c8
48 files changed, 689 insertions, 703 deletions
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 5ce43b63c60..a3510b8ba3e 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -218,16 +218,16 @@ static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd)
_enter("%p{%s},{%s:%p{%s},}",
dentry,
dentry->d_name.name,
- nd->mnt->mnt_devname,
+ nd->path.mnt->mnt_devname,
dentry,
- nd->dentry->d_name.name);
+ nd->path.dentry->d_name.name);
- dput(nd->dentry);
- nd->dentry = dget(dentry);
+ dput(nd->path.dentry);
+ nd->path.dentry = dget(dentry);
- newmnt = afs_mntpt_do_automount(nd->dentry);
+ newmnt = afs_mntpt_do_automount(nd->path.dentry);
if (IS_ERR(newmnt)) {
- path_release(nd);
+ path_put(&nd->path);
return (void *)newmnt;
}
@@ -235,17 +235,16 @@ static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd)
err = do_add_mount(newmnt, nd, MNT_SHRINKABLE, &afs_vfsmounts);
switch (err) {
case 0:
- dput(nd->dentry);
- mntput(nd->mnt);
- nd->mnt = newmnt;
- nd->dentry = dget(newmnt->mnt_root);
+ path_put(&nd->path);
+ nd->path.mnt = newmnt;
+ nd->path.dentry = dget(newmnt->mnt_root);
schedule_delayed_work(&afs_mntpt_expiry_timer,
afs_mntpt_expiry_timeout * HZ);
break;
case -EBUSY:
/* someone else made a mount here whilst we were busy */
- while (d_mountpoint(nd->dentry) &&
- follow_down(&nd->mnt, &nd->dentry))
+ while (d_mountpoint(nd->path.dentry) &&
+ follow_down(&nd->path.mnt, &nd->path.dentry))
;
err = 0;
default:
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 2bbcc8151dc..a54a946a50a 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -368,7 +368,8 @@ static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
* so we don't need to follow the mount.
*/
if (d_mountpoint(dentry)) {
- if (!autofs4_follow_mount(&nd->mnt, &nd->dentry)) {
+ if (!autofs4_follow_mount(&nd->path.mnt,
+ &nd->path.dentry)) {
status = -ENOENT;
goto out_error;
}
@@ -382,7 +383,7 @@ done:
return NULL;
out_error:
- path_release(nd);
+ path_put(&nd->path);
return ERR_PTR(status);
}
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index d8a02f1e08c..0498b181dd5 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -443,12 +443,12 @@ static int load_flat_file(struct linux_binprm * bprm,
if (strncmp(hdr->magic, "bFLT", 4)) {
/*
+ * Previously, here was a printk to tell people
+ * "BINFMT_FLAT: bad header magic".
+ * But for the kernel which also use ELF FD-PIC format, this
+ * error message is confusing.
* because a lot of people do not manage to produce good
- * flat binaries, we leave this printk to help them realise
- * the problem. We only print the error if its not a script file
*/
- if (strncmp(hdr->magic, "#!", 2))
- printk("BINFMT_FLAT: bad header magic\n");
ret = -ENOEXEC;
goto err;
}
diff --git a/fs/block_dev.c b/fs/block_dev.c
index e63067d25cd..67fe72ce6ac 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1397,19 +1397,19 @@ struct block_device *lookup_bdev(const char *path)
if (error)
return ERR_PTR(error);
- inode = nd.dentry->d_inode;
+ inode = nd.path.dentry->d_inode;
error = -ENOTBLK;
if (!S_ISBLK(inode->i_mode))
goto fail;
error = -EACCES;
- if (nd.mnt->mnt_flags & MNT_NODEV)
+ if (nd.path.mnt->mnt_flags & MNT_NODEV)
goto fail;
error = -ENOMEM;
bdev = bd_acquire(inode);
if (!bdev)
goto fail;
out:
- path_release(&nd);
+ path_put(&nd.path);
return bdev;
fail:
bdev = ERR_PTR(error);
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index 413ee2349d1..6ad44752996 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -259,18 +259,18 @@ static int add_mount_helper(struct vfsmount *newmnt, struct nameidata *nd,
int err;
mntget(newmnt);
- err = do_add_mount(newmnt, nd, nd->mnt->mnt_flags, mntlist);
+ err = do_add_mount(newmnt, nd, nd->path.mnt->mnt_flags, mntlist);
switch (err) {
case 0:
- dput(nd->dentry);
- mntput(nd->mnt);
- nd->mnt = newmnt;
- nd->dentry = dget(newmnt->mnt_root);
+ dput(nd->path.dentry);
+ mntput(nd->path.mnt);
+ nd->path.mnt = newmnt;
+ nd->path.dentry = dget(newmnt->mnt_root);
break;
case -EBUSY:
/* someone else made a mount here whilst we were busy */
- while (d_mountpoint(nd->dentry) &&
- follow_down(&nd->mnt, &nd->dentry))
+ while (d_mountpoint(nd->path.dentry) &&
+ follow_down(&nd->path.mnt, &nd->path.dentry))
;
err = 0;
default:
@@ -307,8 +307,8 @@ cifs_dfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
xid = GetXid();
- dput(nd->dentry);
- nd->dentry = dget(dentry);
+ dput(nd->path.dentry);
+ nd->path.dentry = dget(dentry);
cifs_sb = CIFS_SB(dentry->d_inode->i_sb);
ses = cifs_sb->tcon->ses;
@@ -340,7 +340,8 @@ cifs_dfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
rc = -EINVAL;
goto out_err;
}
- mnt = cifs_dfs_do_refmount(nd->mnt, nd->dentry,
+ mnt = cifs_dfs_do_refmount(nd->path.mnt,
+ nd->path.dentry,
referrals[i].node_name);
cFYI(1, ("%s: cifs_dfs_do_refmount:%s , mnt:%p",
__FUNCTION__,
@@ -357,7 +358,7 @@ cifs_dfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
if (IS_ERR(mnt))
goto out_err;
- nd->mnt->mnt_flags |= MNT_SHRINKABLE;
+ nd->path.mnt->mnt_flags |= MNT_SHRINKABLE;
rc = add_mount_helper(mnt, nd, &cifs_dfs_automount_list);
out:
@@ -367,7 +368,7 @@ out:
cFYI(1, ("leaving %s" , __FUNCTION__));
return ERR_PTR(rc);
out_err:
- path_release(nd);
+ path_put(&nd->path);
goto out;
}
diff --git a/fs/coda/pioctl.c b/fs/coda/pioctl.c
index 2bf3026adc8..c21a1f552a6 100644
--- a/fs/coda/pioctl.c
+++ b/fs/coda/pioctl.c
@@ -75,12 +75,12 @@ static int coda_pioctl(struct inode * inode, struct file * filp,
if ( error ) {
return error;
} else {
- target_inode = nd.dentry->d_inode;
+ target_inode = nd.path.dentry->d_inode;
}
/* return if it is not a Coda inode */
if ( target_inode->i_sb != inode->i_sb ) {
- path_release(&nd);
+ path_put(&nd.path);
return -EINVAL;
}
@@ -89,7 +89,7 @@ static int coda_pioctl(struct inode * inode, struct file * filp,
error = venus_pioctl(inode->i_sb, &(cnp->c_fid), cmd, &data);
- path_release(&nd);
+ path_put(&nd.path);
return error;
}
diff --git a/fs/compat.c b/fs/compat.c
index 439292aa1ec..2ce4456aad3 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -241,10 +241,10 @@ asmlinkage long compat_sys_statfs(const char __user *path, struct compat_statfs
error = user_path_walk(path, &nd);
if (!error) {
struct kstatfs tmp;
- error = vfs_statfs(nd.dentry, &tmp);
+ error = vfs_statfs(nd.path.dentry, &tmp);
if (!error)
error = put_compat_statfs(buf, &tmp);
- path_release(&nd);
+ path_put(&nd.path);
}
return error;
}
@@ -309,10 +309,10 @@ asmlinkage long compat_sys_statfs64(const char __user *path, compat_size_t sz, s
error = user_path_walk(path, &nd);
if (!error) {
struct kstatfs tmp;
- error = vfs_statfs(nd.dentry, &tmp);
+ error = vfs_statfs(nd.path.dentry, &tmp);
if (!error)
error = put_compat_statfs64(buf, &tmp);
- path_release(&nd);
+ path_put(&nd.path);
}
return error;
}
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index ee32c0eac7c..c6e72aebd16 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -2853,7 +2853,7 @@ static void compat_ioctl_error(struct file *filp, unsigned int fd,
/* find the name of the device. */
path = (char *)__get_free_page(GFP_KERNEL);
if (path) {
- fn = d_path(filp->f_path.dentry, filp->f_path.mnt, path, PAGE_SIZE);
+ fn = d_path(&filp->f_path, path, PAGE_SIZE);
if (IS_ERR(fn))
fn = "?";
}
diff --git a/fs/configfs/symlink.c b/fs/configfs/symlink.c
index 22700d2857d..78929ea84ff 100644
--- a/fs/configfs/symlink.c
+++ b/fs/configfs/symlink.c
@@ -99,11 +99,11 @@ static int get_target(const char *symname, struct nameidata *nd,
ret = path_lookup(symname, LOOKUP_FOLLOW|LOOKUP_DIRECTORY, nd);
if (!ret) {
- if (nd->dentry->d_sb == configfs_sb) {
- *target = configfs_get_config_item(nd->dentry);
+ if (nd->path.dentry->d_sb == configfs_sb) {
+ *target = configfs_get_config_item(nd->path.dentry);
if (!*target) {
ret = -ENOENT;
- path_release(nd);
+ path_put(&nd->path);
}
} else
ret = -EPERM;
@@ -141,7 +141,7 @@ int configfs_symlink(struct inode *dir, struct dentry *dentry, const char *symna
ret = create_link(parent_item, target_item, dentry);
config_item_put(target_item);
- path_release(&nd);
+ path_put(&nd.path);
out_put:
config_item_put(parent_item);
diff --git a/fs/dcache.c b/fs/dcache.c
index 44f6cf23b70..43455776711 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -95,6 +95,14 @@ static void d_free(struct dentry *dentry)
call_rcu(&dentry->d_u.d_rcu, d_callback);
}
+static void dentry_lru_remove(struct dentry *dentry)
+{
+ if (!list_empty(&dentry->d_lru)) {
+ list_del_init(&dentry->d_lru);
+ dentry_stat.nr_unused--;
+ }
+}
+
/*
* Release the dentry's inode, using the filesystem
* d_iput() operation if defined.
@@ -211,13 +219,7 @@ repeat:
unhash_it:
__d_drop(dentry);
kill_it:
- /* If dentry was on d_lru list
- * delete it from there
- */
- if (!list_empty(&dentry->d_lru)) {
- list_del(&dentry->d_lru);
- dentry_stat.nr_unused--;
- }
+ dentry_lru_remove(dentry);
dentry = d_kill(dentry);
if (dentry)
goto repeat;
@@ -285,10 +287,7 @@ int d_invalidate(struct dentry * dentry)
static inline struct dentry * __dget_locked(struct dentry *dentry)
{
atomic_inc(&dentry->d_count);
- if (!list_empty(&dentry->d_lru)) {
- dentry_stat.nr_unused--;
- list_del_init(&dentry->d_lru);
- }
+ dentry_lru_remove(dentry);
return dentry;
}
@@ -404,10 +403,7 @@ static void prune_one_dentry(struct dentry * dentry)
if (dentry->d_op && dentry->d_op->d_delete)
dentry->d_op->d_delete(dentry);
- if (!list_empty(&dentry->d_lru)) {
- list_del(&dentry->d_lru);
- dentry_stat.nr_unused--;
- }
+ dentry_lru_remove(dentry);
__d_drop(dentry);
dentry = d_kill(dentry);
spin_lock(&dcache_lock);
@@ -596,10 +592,7 @@ static void shrink_dcache_for_umount_subtree(struct dentry *dentry)
/* detach this root from the system */
spin_lock(&dcache_lock);
- if (!list_empty(&dentry->d_lru)) {
- dentry_stat.nr_unused--;
- list_del_init(&dentry->d_lru);
- }
+ dentry_lru_remove(dentry);
__d_drop(dentry);
spin_unlock(&dcache_lock);
@@ -613,11 +606,7 @@ static void shrink_dcache_for_umount_subtree(struct dentry *dentry)
spin_lock(&dcache_lock);
list_for_each_entry(loop, &dentry->d_subdirs,
d_u.d_child) {
- if (!list_empty(&loop->d_lru)) {
- dentry_stat.nr_unused--;
- list_del_init(&loop->d_lru);
- }
-
+ dentry_lru_remove(loop);
__d_drop(loop);
cond_resched_lock(&dcache_lock);
}
@@ -799,10 +788,7 @@ resume:
struct dentry *dentry = list_entry(tmp, struct dentry, d_u.d_child);
next = tmp->next;
- if (!list_empty(&dentry->d_lru)) {
- dentry_stat.nr_unused--;
- list_del_init(&dentry->d_lru);
- }
+ dentry_lru_remove(dentry);
/*
* move only zero ref count dentries to the end
* of the unused list for prune_dcache
@@ -1776,9 +1762,8 @@ shouldnt_be_hashed:
*
* "buflen" should be positive. Caller holds the dcache_lock.
*/
-static char * __d_path( struct dentry *dentry, struct vfsmount *vfsmnt,
- struct dentry *root, struct vfsmount *rootmnt,
- char *buffer, int buflen)
+static char *__d_path(struct dentry *dentry, struct vfsmount *vfsmnt,
+ struct path *root, char *buffer, int buflen)
{
char * end = buffer+buflen;
char * retval;
@@ -1803,7 +1788,7 @@ static char * __d_path( struct dentry *dentry, struct vfsmount *vfsmnt,
for (;;) {
struct dentry * parent;
- if (dentry == root && vfsmnt == rootmnt)
+ if (dentry == root->dentry && vfsmnt == root->mnt)
break;
if (dentry == vfsmnt->mnt_root || IS_ROOT(dentry)) {
/* Global root? */
@@ -1844,13 +1829,23 @@ Elong:
return ERR_PTR(-ENAMETOOLONG);
}
-/* write full pathname into buffer and return start of pathname */
-char * d_path(struct dentry *dentry, struct vfsmount *vfsmnt,
- char *buf, int buflen)
+/**
+ * d_path - return the path of a dentry
+ * @path: path to report
+ * @buf: buffer to return value in
+ * @buflen: buffer length
+ *
+ * Convert a dentry into an ASCII path name. If the entry has been deleted
+ * the string " (deleted)" is appended. Note that this is ambiguous.
+ *
+ * Returns the buffer or an error code if the path was too long.
+ *
+ * "buflen" should be positive. Caller holds the dcache_lock.
+ */
+char *d_path(struct path *path, char *buf, int buflen)
{
char *res;
- struct vfsmount *rootmnt;
- struct dentry *root;
+ struct path root;
/*
* We have various synthetic filesystems that never get mounted. On
@@ -1859,18 +1854,17 @@ char * d_path(struct dentry *dentry, struct vfsmount *vfsmnt,
* user wants to identify the object in /proc/pid/fd/. The little hack
* below allows us to generate a name for these objects on demand:
*/
- if (dentry->d_op && dentry->d_op->d_dname)
- return dentry->d_op->d_dname(dentry, buf, buflen);
+ if (path->dentry->d_op && path->dentry->d_op->d_dname)
+ return path->dentry->d_op->d_dname(path->dentry, buf, buflen);
read_lock(&current->fs->lock);
- rootmnt = mntget(current->fs->rootmnt);
- root = dget(current->fs->root);
+ root = current->fs->root;
+ path_get(&current->fs->root);
read_unlock(&current->fs->lock);
spin_lock(&dcache_lock);
- res = __d_path(dentry, vfsmnt, root, rootmnt, buf, buflen);
+ res = __d_path(path->dentry, path->mnt, &root, buf, buflen);
spin_unlock(&dcache_lock);
- dput(root);
- mntput(rootmnt);
+ path_put(&root);
return res;
}
@@ -1916,28 +1910,27 @@ char *dynamic_dname(struct dentry *dentry, char *buffer, int buflen,
asmlinkage long sys_getcwd(char __user *buf, unsigned long size)
{
int error;
- struct vfsmount *pwdmnt, *rootmnt;
- struct dentry *pwd, *root;
+ struct path pwd, root;
char *page = (char *) __get_free_page(GFP_USER);
if (!page)
return -ENOMEM;
read_lock(&current->fs->lock);
- pwdmnt = mntget(current->fs->pwdmnt);
- pwd = dget(current->fs->pwd);
- rootmnt = mntget(current->fs->rootmnt);
- root = dget(current->fs->root);
+ pwd = current->fs->pwd;
+ path_get(&current->fs->pwd);
+ root = current->fs->root;
+ path_get(&current->fs->root);
read_unlock(&current->fs->lock);
error = -ENOENT;
/* Has the current directory has been unlinked? */
spin_lock(&dcache_lock);
- if (pwd->d_parent == pwd || !d_unhashed(pwd)) {
+ if (pwd.dentry->d_parent == pwd.dentry || !d_unhashed(pwd.dentry)) {
unsigned long len;
char * cwd;
- cwd = __d_path(pwd, pwdmnt, root, rootmnt, page, PAGE_SIZE);
+ cwd = __d_path(pwd.dentry, pwd.mnt, &root, page, PAGE_SIZE);
spin_unlock(&dcache_lock);
error = PTR_ERR(cwd);
@@ -1955,10 +1948,8 @@ asmlinkage long sys_getcwd(char __user *buf, unsigned long size)
spin_unlock(&dcache_lock);
out:
- dput(pwd);
- mntput(pwdmnt);
- dput(root);
- mntput(rootmnt);
+ path_put(&pwd);
+ path_put(&root);
free_page((unsigned long) page);
return error;
}
diff --git a/fs/dcookies.c b/fs/dcookies.c
index 792cbf55fa9..855d4b1d619 100644
--- a/fs/dcookies.c
+++ b/fs/dcookies.c
@@ -24,6 +24,7 @@
#include <linux/errno.h>
#include <linux/dcookies.h>
#include <linux/mutex.h>
+#include <linux/path.h>
#include <asm/uaccess.h>
/* The dcookies are allocated from a kmem_cache and
@@ -31,8 +32,7 @@
* code here is particularly performance critical
*/
struct dcookie_struct {
- struct dentry * dentry;
- struct vfsmount * vfsmnt;
+ struct path path;
struct list_head hash_list;
};
@@ -51,7 +51,7 @@ static inline int is_live(void)
/* The dentry is locked, its address will do for the cookie */
static inline unsigned long dcookie_value(struct dcookie_struct * dcs)
{
- return (unsigned long)dcs->dentry;
+ return (unsigned long)dcs->path.dentry;
}
@@ -89,19 +89,17 @@ static void hash_dcookie(struct dcookie_struct * dcs)
}
-static struct dcookie_struct * alloc_dcookie(struct dentry * dentry,
- struct vfsmount * vfsmnt)
+static struct dcookie_struct *alloc_dcookie(struct path *path)
{
- struct dcookie_struct * dcs = kmem_cache_alloc(dcookie_cache, GFP_KERNEL);
+ struct dcookie_struct *dcs = kmem_cache_alloc(dcookie_cache,
+ GFP_KERNEL);
if (!dcs)
return NULL;
- dentry->d_cookie = dcs;
-
- dcs->dentry = dget(dentry);
- dcs->vfsmnt = mntget(vfsmnt);
+ path->dentry->d_cookie = dcs;
+ dcs->path = *path;
+ path_get(path);
hash_dcookie(dcs);
-
return dcs;
}
@@ -109,8 +107,7 @@ static struct dcookie_struct * alloc_dcookie(struct dentry * dentry,
/* This is the main kernel-side routine that retrieves the cookie
* value for a dentry/vfsmnt pair.
*/
-int get_dcookie(struct dentry * dentry, struct vfsmount * vfsmnt,
- unsigned long * cookie)
+int get_dcookie(struct path *path, unsigned long *cookie)
{
int err = 0;
struct dcookie_struct * dcs;
@@ -122,10 +119,10 @@ int get_dcookie(struct dentry * dentry, struct vfsmount * vfsmnt,
goto out;
}
- dcs = dentry->d_cookie;
+ dcs = path->dentry->d_cookie;
if (!dcs)
- dcs = alloc_dcookie(dentry, vfsmnt);
+ dcs = alloc_dcookie(path);
if (!dcs) {
err = -ENOMEM;
@@ -174,7 +171,7 @@ asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user * buf, size_t len)
goto out;
/* FIXME: (deleted) ? */
- path = d_path(dcs->dentry, dcs->vfsmnt, kbuf, PAGE_SIZE);
+ path = d_path(&dcs->path, kbuf, PAGE_SIZE);
if (IS_ERR(path)) {
err = PTR_ERR(path);
@@ -254,9 +251,8 @@ out_kmem:
static void free_dcookie(struct dcookie_struct * dcs)
{
- dcs->dentry->d_cookie = NULL;
- dput(dcs->dentry);
- mntput(dcs->vfsmnt);
+ dcs->path.dentry->d_cookie = NULL;
+ path_put(&dcs->path);
kmem_cache_free(dcookie_cache, dcs);
}
diff --git a/fs/dquot.c b/fs/dquot.c
index def4e969df7..9c7feb62eed 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -1633,16 +1633,17 @@ int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path)
error = path_lookup(path, LOOKUP_FOLLOW, &nd);
if (error < 0)
return error;
- error = security_quota_on(nd.dentry);
+ error = security_quota_on(nd.path.dentry);
if (error)
goto out_path;
/* Quota file not on the same filesystem? */
- if (nd.mnt->mnt_sb != sb)
+ if (nd.path.mnt->mnt_sb != sb)
error = -EXDEV;
else
- error = vfs_quota_on_inode(nd.dentry->d_inode, type, format_id);
+ error = vfs_quota_on_inode(nd.path.dentry->d_inode, type,
+ format_id);
out_path:
- path_release(&nd);
+ path_put(&nd.path);
return error;
}
diff --git a/fs/ecryptfs/dentry.c b/fs/ecryptfs/dentry.c
index cb20b964419..841a032050a 100644
--- a/fs/ecryptfs/dentry.c
+++ b/fs/ecryptfs/dentry.c
@@ -51,13 +51,13 @@ static int ecryptfs_d_revalidate(struct dentry *dentry, struct nameidata *nd)
if (!lower_dentry->d_op || !lower_dentry->d_op->d_revalidate)
goto out;
- dentry_save = nd->dentry;
- vfsmount_save = nd->mnt;
- nd->dentry = lower_dentry;
- nd->mnt = lower_mnt;
+ dentry_save = nd->path.dentry;
+ vfsmount_save = nd->path.mnt;
+ nd->path.dentry = lower_dentry;
+ nd->path.mnt = lower_mnt;
rc = lower_dentry->d_op->d_revalidate(lower_dentry, nd);
- nd->dentry = dentry_save;
- nd->mnt = vfsmount_save;
+ nd->path.dentry = dentry_save;
+ nd->path.mnt = vfsmount_save;
if (dentry->d_inode) {
struct inode *lower_inode =
ecryptfs_inode_to_lower(dentry->d_inode);
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index edd1e44e9d4..e2386115210 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -77,13 +77,13 @@ ecryptfs_create_underlying_file(struct inode *lower_dir_inode,
struct vfsmount *vfsmount_save;
int rc;
- dentry_save = nd->dentry;
- vfsmount_save = nd->mnt;
- nd->dentry = lower_dentry;
- nd->mnt = lower_mnt;
+ dentry_save = nd->path.dentry;
+ vfsmount_save = nd->path.mnt;
+ nd->path.dentry = lower_dentry;
+ nd->path.mnt = lower_mnt;
rc = vfs_create(lower_dir_inode, lower_dentry, mode, nd);
- nd->dentry = dentry_save;
- nd->mnt = vfsmount_save;
+ nd->path.dentry = dentry_save;
+ nd->path.mnt = vfsmount_save;
return rc;
}
@@ -819,14 +819,14 @@ ecryptfs_permission(struct inode *inode, int mask, struct nameidata *nd)
int rc;
if (nd) {
- struct vfsmount *vfsmnt_save = nd->mnt;
- struct dentry *dentry_save = nd->dentry;
+ struct vfsmount *vfsmnt_save = nd->path.mnt;
+ struct dentry *dentry_save = nd->path.dentry;
- nd->mnt = ecryptfs_dentry_to_lower_mnt(nd->dentry);
- nd->dentry = ecryptfs_dentry_to_lower(nd->dentry);
+ nd->path.mnt = ecryptfs_dentry_to_lower_mnt(nd->path.dentry);
+ nd->path.dentry = ecryptfs_dentry_to_lower(nd->path.dentry);
rc = permission(ecryptfs_inode_to_lower(inode), mask, nd);
- nd->mnt = vfsmnt_save;
- nd->dentry = dentry_save;
+ nd->path.mnt = vfsmnt_save;
+ nd->path.dentry = dentry_save;
} else
rc = permission(ecryptfs_inode_to_lower(inode), mask, NULL);
return rc;