new helper: file_inode(file)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

8 files changed, 20 insertions, 20 deletions

diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 657743254eb..db1ad26e02a 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -569,7 +569,7 @@ static void ocfs2_dio_end_io(struct kiocb *iocb,
 			     int ret,
 			     bool is_async)
 {
-	struct inode *inode = iocb->ki_filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(iocb->ki_filp);
 	int level;
 	wait_queue_head_t *wq = ocfs2_ioend_wq(inode);
 
@@ -626,7 +626,7 @@ static ssize_t ocfs2_direct_IO(int rw,
 			       unsigned long nr_segs)
 {
 	struct file *file = iocb->ki_filp;
-	struct inode *inode = file->f_path.dentry->d_inode->i_mapping->host;
+	struct inode *inode = file_inode(file)->i_mapping->host;
 
 	/*
 	 * Fallback to buffered I/O if we see an inode without
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 8fe4e2892ab..ac0d4a0e8a4 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -2015,7 +2015,7 @@ int ocfs2_dir_foreach(struct inode *inode, loff_t *f_pos, void *priv,
 int ocfs2_readdir(struct file * filp, void * dirent, filldir_t filldir)
 {
 	int error = 0;
-	struct inode *inode = filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(filp);
 	int lock_level = 0;
 
 	trace_ocfs2_readdir((unsigned long long)OCFS2_I(inode)->ip_blkno);
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index 16b712d260d..4c5fc8d77dc 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -224,7 +224,7 @@ static int dlmfs_file_setattr(struct dentry *dentry, struct iattr *attr)
 static unsigned int dlmfs_file_poll(struct file *file, poll_table *wait)
 {
 	int event = 0;
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct dlmfs_inode_private *ip = DLMFS_I(inode);
 
 	poll_wait(file, &ip->ip_lockres.l_event, wait);
@@ -245,7 +245,7 @@ static ssize_t dlmfs_file_read(struct file *filp,
 	int bytes_left;
 	ssize_t readlen, got;
 	char *lvb_buf;
-	struct inode *inode = filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(filp);
 
 	mlog(0, "inode %lu, count = %zu, *ppos = %llu\n",
 		inode->i_ino, count, *ppos);
@@ -293,7 +293,7 @@ static ssize_t dlmfs_file_write(struct file *filp,
 	int bytes_left;
 	ssize_t writelen;
 	char *lvb_buf;
-	struct inode *inode = filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(filp);
 
 	mlog(0, "inode %lu, count = %zu, *ppos = %llu\n",
 		inode->i_ino, count, *ppos);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 37d313ede15..04098af9dbc 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1949,7 +1949,7 @@ out:
 int ocfs2_change_file_space(struct file *file, unsigned int cmd,
 			    struct ocfs2_space_resv *sr)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
 	int ret;
 
@@ -1977,7 +1977,7 @@ int ocfs2_change_file_space(struct file *file, unsigned int cmd,
 static long ocfs2_fallocate(struct file *file, int mode, loff_t offset,
 			    loff_t len)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
 	struct ocfs2_space_resv sr;
 	int change_size = 1;
@@ -2232,7 +2232,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
 	loff_t old_size, *ppos = &iocb->ki_pos;
 	u32 old_clusters;
 	struct file *file = iocb->ki_filp;
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
 	int full_coherency = !(osb->s_mount_opt &
 			       OCFS2_MOUNT_COHERENCY_BUFFERED);
@@ -2516,7 +2516,7 @@ static ssize_t ocfs2_file_splice_read(struct file *in,
 				      unsigned int flags)
 {
 	int ret = 0, lock_level = 0;
-	struct inode *inode = in->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(in);
 
 	trace_ocfs2_file_splice_read(inode, in, in->f_path.dentry,
 			(unsigned long long)OCFS2_I(inode)->ip_blkno,
@@ -2546,7 +2546,7 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
 {
 	int ret = 0, rw_level = -1, have_alloc_sem = 0, lock_level = 0;
 	struct file *filp = iocb->ki_filp;
-	struct inode *inode = filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(filp);
 
 	trace_ocfs2_file_aio_read(inode, filp, filp->f_path.dentry,
 			(unsigned long long)OCFS2_I(inode)->ip_blkno,
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index f20edcbfe70..752f0b26221 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -881,7 +881,7 @@ bail:
 
 long ocfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
-	struct inode *inode = filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(filp);
 	unsigned int flags;
 	int new_clusters;
 	int status;
@@ -994,7 +994,7 @@ long ocfs2_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 {
 	bool preserve;
 	struct reflink_arguments args;
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct ocfs2_info info;
 	void __user *argp = (void __user *)arg;
 
diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c
index 47a87dda54c..07c585b8500 100644
--- a/fs/ocfs2/mmap.c
+++ b/fs/ocfs2/mmap.c
@@ -62,7 +62,7 @@ static int __ocfs2_page_mkwrite(struct file *file, struct buffer_head *di_bh,
 				struct page *page)
 {
 	int ret = VM_FAULT_NOPAGE;
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct address_space *mapping = inode->i_mapping;
 	loff_t pos = page_offset(page);
 	unsigned int len = PAGE_CACHE_SIZE;
@@ -131,7 +131,7 @@ out:
 static int ocfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
 	struct page *page = vmf->page;
-	struct inode *inode = vma->vm_file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(vma->vm_file);
 	struct buffer_head *di_bh = NULL;
 	sigset_t oldset;
 	int ret;
@@ -180,13 +180,13 @@ int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)
 {
 	int ret = 0, lock_level = 0;
 
-	ret = ocfs2_inode_lock_atime(file->f_dentry->d_inode,
+	ret = ocfs2_inode_lock_atime(file_inode(file),
 				    file->f_vfsmnt, &lock_level);
 	if (ret < 0) {
 		mlog_errno(ret);
 		goto out;
 	}
-	ocfs2_inode_unlock(file->f_dentry->d_inode, lock_level);
+	ocfs2_inode_unlock(file_inode(file), lock_level);
 out:
 	vma->vm_ops = &ocfs2_file_vm_ops;
 	return 0;
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index 6083432f667..9f8dcadd9a5 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -1055,7 +1055,7 @@ int ocfs2_ioctl_move_extents(struct file *filp, void __user *argp)
 {
 	int status;
 
-	struct inode *inode = filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(filp);
 	struct ocfs2_move_extents range;
 	struct ocfs2_move_extents_context *context = NULL;
 
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 30a055049e1..1baffaadda4 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -2927,7 +2927,7 @@ int ocfs2_duplicate_clusters_by_page(handle_t *handle,
 				     u32 new_cluster, u32 new_len)
 {
 	int ret = 0, partial;
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct ocfs2_caching_info *ci = INODE_CACHE(inode);
 	struct super_block *sb = ocfs2_metadata_cache_get_super(ci);
 	u64 new_block = ocfs2_clusters_to_blocks(sb, new_cluster);
@@ -3020,7 +3020,7 @@ int ocfs2_duplicate_clusters_by_jbd(handle_t *handle,
 				    u32 new_cluster, u32 new_len)
 {
 	int ret = 0;
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct super_block *sb = inode->i_sb;
 	struct ocfs2_caching_info *ci = INODE_CACHE(inode);
 	int i, blocks = ocfs2_clusters_to_blocks(sb, new_len);