From 68ac1234fb949b66941d94dce4157742799fc581 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 15 Mar 2012 08:21:57 -0400
Subject: switch touch_atime to struct path
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/cachefiles/namei.c | 3 ++-
fs/ecryptfs/file.c | 9 ++++-----
fs/inode.c | 5 +++--
fs/namei.c | 2 +-
fs/nfsd/vfs.c | 11 ++++++-----
fs/stat.c | 2 +-
include/linux/fs.h | 4 ++--
net/unix/af_unix.c | 4 ++--
8 files changed, 21 insertions(+), 19 deletions(-)
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index a0358c2189c..7f0771d3894 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -646,7 +646,8 @@ lookup_again:
* (this is used to keep track of culling, and atimes are only
* updated by read, write and readdir but not lookup or
* open) */
- touch_atime(cache->mnt, next);
+ path.dentry = next;
+ touch_atime(&path);
}
/* open a file interface onto a data file */
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index d3f95f941c4..2b17f2f9b12 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -48,8 +48,7 @@ static ssize_t ecryptfs_read_update_atime(struct kiocb *iocb,
unsigned long nr_segs, loff_t pos)
{
ssize_t rc;
- struct dentry *lower_dentry;
- struct vfsmount *lower_vfsmount;
+ struct path lower;
struct file *file = iocb->ki_filp;
rc = generic_file_aio_read(iocb, iov, nr_segs, pos);
@@ -60,9 +59,9 @@ static ssize_t ecryptfs_read_update_atime(struct kiocb *iocb,
if (-EIOCBQUEUED == rc)
rc = wait_on_sync_kiocb(iocb);
if (rc >= 0) {
- lower_dentry = ecryptfs_dentry_to_lower(file->f_path.dentry);
- lower_vfsmount = ecryptfs_dentry_to_lower_mnt(file->f_path.dentry);
- touch_atime(lower_vfsmount, lower_dentry);
+ lower.dentry = ecryptfs_dentry_to_lower(file->f_path.dentry);
+ lower.mnt = ecryptfs_dentry_to_lower_mnt(file->f_path.dentry);
+ touch_atime(&lower);
}
return rc;
}
diff --git a/fs/inode.c b/fs/inode.c
index 92de04b0baa..8b612813a6a 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1499,9 +1499,10 @@ static int relatime_need_update(struct vfsmount *mnt, struct inode *inode,
* This function automatically handles read only file systems and media,
* as well as the "noatime" flag and inode specific "noatime" markers.
*/
-void touch_atime(struct vfsmount *mnt, struct dentry *dentry)
+void touch_atime(struct path *path)
{
- struct inode *inode = dentry->d_inode;
+ struct vfsmount *mnt = path->mnt;
+ struct inode *inode = path->dentry->d_inode;
struct timespec now;
if (inode->i_flags & S_NOATIME)
diff --git a/fs/namei.c b/fs/namei.c
index a0b82762e8f..0ccc74ee92f 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -642,7 +642,7 @@ follow_link(struct path *link, struct nameidata *nd, void **p)
cond_resched();
current->total_link_count++;
- touch_atime(link->mnt, dentry);
+ touch_atime(link);
nd_set_link(nd, NULL);
error = security_inode_follow_link(link->dentry, nd);
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index edf6d3ed877..e59f71d0cf7 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1541,30 +1541,31 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
__be32
nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
{
- struct dentry *dentry;
struct inode *inode;
mm_segment_t oldfs;
__be32 err;
int host_err;
+ struct path path;
err = fh_verify(rqstp, fhp, S_IFLNK, NFSD_MAY_NOP);
if (err)
goto out;
- dentry = fhp->fh_dentry;
- inode = dentry->d_inode;
+ path.mnt = fhp->fh_export->ex_path.mnt;
+ path.dentry = fhp->fh_dentry;
+ inode = path.dentry->d_inode;
err = nfserr_inval;
if (!inode->i_op->readlink)
goto out;
- touch_atime(fhp->fh_export->ex_path.mnt, dentry);
+ touch_atime(&path);
/* N.B. Why does this call need a get_fs()??
* Remove the set_fs and watch the fireworks:-) --okir
*/
oldfs = get_fs(); set_fs(KERNEL_DS);
- host_err = inode->i_op->readlink(dentry, buf, *lenp);
+ host_err = inode->i_op->readlink(path.dentry, buf, *lenp);
set_fs(oldfs);
if (host_err < 0)
diff --git a/fs/stat.c b/fs/stat.c
index 8806b8997d2..86f13563a46 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -307,7 +307,7 @@ SYSCALL_DEFINE4(readlinkat, int, dfd, const char __user *, pathname,
if (inode->i_op->readlink) {
error = security_inode_readlink(path.dentry);
if (!error) {
- touch_atime(path.mnt, path.dentry);
+ touch_atime(&path);
error = inode->i_op->readlink(path.dentry,
buf, bufsiz);
}
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b89dc4d60d9..9bbe1a9ac43 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1812,11 +1812,11 @@ static inline void inode_inc_iversion(struct inode *inode)
spin_unlock(&inode->i_lock);
}
-extern void touch_atime(struct vfsmount *mnt, struct dentry *dentry);
+extern void touch_atime(struct path *);
static inline void file_accessed(struct file *file)
{
if (!(file->f_flags & O_NOATIME))
- touch_atime(file->f_path.mnt, file->f_path.dentry);
+ touch_atime(&file->f_path);
}
int sync_inode(struct inode *inode, struct writeback_control *wbc);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index ef4b780ef63..081679444a6 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -771,7 +771,7 @@ static struct sock *unix_find_other(struct net *net,
goto put_fail;
if (u->sk_type == type)
- touch_atime(path.mnt, path.dentry);
+ touch_atime(&path);
path_put(&path);
@@ -787,7 +787,7 @@ static struct sock *unix_find_other(struct net *net,
struct dentry *dentry;
dentry = unix_sk(u)->path.dentry;
if (dentry)
- touch_atime(unix_sk(u)->path.mnt, dentry);
+ touch_atime(&unix_sk(u)->path);
} else
goto fail;
}
--
cgit v1.2.3-18-g5258