NFS: Make nfs_llseek methods consistent

Clean up: Report the same debugging info in nfs_llseek_dir() and
nfs_llseek_file().

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 5d73fbd67070703b07b77929afbbac2bf6c2a288..24571067bf7220db3c04775f024b8d1a65286b7c 100644 (file)
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -603,7 +603,15 @@ out:
 
 static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int origin)
 {
-       mutex_lock(&filp->f_path.dentry->d_inode->i_mutex);
+       struct dentry *dentry = filp->f_path.dentry;
+       struct inode *inode = dentry->d_inode;
+
+       dfprintk(VFS, "NFS: llseek dir(%s/%s, %lld, %d)\n",
+                       dentry->d_parent->d_name.name,
+                       dentry->d_name.name,
+                       offset, origin);
+
+       mutex_lock(&inode->i_mutex);
        switch (origin) {
                case 1:
                        offset += filp->f_pos;
@@ -619,7 +627,7 @@ static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int origin)
                nfs_file_open_context(filp)->dir_cookie = 0;
        }
 out:
-       mutex_unlock(&filp->f_path.dentry->d_inode->i_mutex);
+       mutex_unlock(&inode->i_mutex);
        return offset;
 }
 

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 1789de218cca391252a7e0a284afbebdc2cbc5a8..cef36362c9ebd7c3678539a14ea9c864a793bcfb 100644 (file)
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -170,6 +170,11 @@ force_reval:
 
 static loff_t nfs_file_llseek(struct file *filp, loff_t offset, int origin)
 {
+       dfprintk(VFS, "NFS: llseek file(%s/%s, %lld, %d)\n",
+                       filp->f_path.dentry->d_parent->d_name.name,
+                       filp->f_path.dentry->d_name.name,
+                       offset, origin);
+
        /* origin == SEEK_END => we must revalidate the cached file length */
        if (origin == SEEK_END) {
                struct inode *inode = filp->f_mapping->host;