don't open-code file_inode()

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

6 files changed, 11 insertions, 9 deletions

diff --git a/fs/aio.c b/fs/aio.c
index 428484f..8edf253 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -277,10 +277,10 @@ static void put_aio_ring_file(struct kioctx *ctx)
 	struct address_space *i_mapping;
 
 	if (aio_ring_file) {
-		truncate_setsize(aio_ring_file->f_inode, 0);
+		truncate_setsize(file_inode(aio_ring_file), 0);
 
 		/* Prevent further access to the kioctx from migratepages */
-		i_mapping = aio_ring_file->f_inode->i_mapping;
+		i_mapping = aio_ring_file->f_mapping;
 		spin_lock(&i_mapping->private_lock);
 		i_mapping->private_data = NULL;
 		ctx->aio_ring_file = NULL;
@@ -483,7 +483,7 @@ static int aio_setup_ring(struct kioctx *ctx)
 
 	for (i = 0; i < nr_pages; i++) {
 		struct page *page;
-		page = find_or_create_page(file->f_inode->i_mapping,
+		page = find_or_create_page(file->f_mapping,
 					   i, GFP_HIGHUSER | __GFP_ZERO);
 		if (!page)
 			break;
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 438b5bf..09e7d68 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -94,7 +94,7 @@ static int autofs4_show_options(struct seq_file *m, struct dentry *root)
 		seq_printf(m, ",indirect");
 #ifdef CONFIG_CHECKPOINT_RESTORE
 	if (sbi->pipe)
-		seq_printf(m, ",pipe_ino=%ld", sbi->pipe->f_inode->i_ino);
+		seq_printf(m, ",pipe_ino=%ld", file_inode(sbi->pipe)->i_ino);
 	else
 		seq_printf(m, ",pipe_ino=-1");
 #endif
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 350a2c8..6e2771c 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -52,7 +52,7 @@ static int setfl(int fd, struct file * filp, unsigned long arg)
 		   arg |= O_NONBLOCK;
 
 	/* Pipe packetized mode is controlled by O_DIRECT flag */
-	if (!S_ISFIFO(filp->f_inode->i_mode) && (arg & O_DIRECT)) {
+	if (!S_ISFIFO(inode->i_mode) && (arg & O_DIRECT)) {
 		if (!filp->f_mapping || !filp->f_mapping->a_ops ||
 			!filp->f_mapping->a_ops->direct_IO)
 				return -EINVAL;
diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c
index 02cc613..e6bbc80 100644
--- a/fs/orangefs/file.c
+++ b/fs/orangefs/file.c
@@ -724,7 +724,7 @@ static int orangefs_lock(struct file *filp, int cmd, struct file_lock *fl)
 {
 	int rc = -EINVAL;
 
-	if (ORANGEFS_SB(filp->f_inode->i_sb)->flags & ORANGEFS_OPT_LOCAL_LOCK) {
+	if (ORANGEFS_SB(file_inode(filp)->i_sb)->flags & ORANGEFS_OPT_LOCAL_LOCK) {
 		if (cmd == F_GETLK) {
 			rc = 0;
 			posix_test_lock(filp, fl);
diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c
index 38887cc..f1e8249 100644
--- a/fs/orangefs/orangefs-debugfs.c
+++ b/fs/orangefs/orangefs-debugfs.c
@@ -434,6 +434,7 @@ static ssize_t orangefs_debug_write(struct file *file,
 	char *debug_string;
 	struct orangefs_kernel_op_s *new_op = NULL;
 	struct client_debug_mask c_mask = { NULL, 0, 0 };
+	char *s;
 
 	gossip_debug(GOSSIP_DEBUGFS_DEBUG,
 		"orangefs_debug_write: %pD\n",
@@ -521,8 +522,9 @@ static ssize_t orangefs_debug_write(struct file *file,
 	}
 
 	mutex_lock(&orangefs_debug_lock);
-	memset(file->f_inode->i_private, 0, ORANGEFS_MAX_DEBUG_STRING_LEN);
-	sprintf((char *)file->f_inode->i_private, "%s\n", debug_string);
+	s = file_inode(file)->i_private;
+	memset(s, 0, ORANGEFS_MAX_DEBUG_STRING_LEN);
+	sprintf(s, "%s\n", debug_string);
 	mutex_unlock(&orangefs_debug_lock);
 
 	*ppos += count;
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 36795ee..2838bdd 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -33,7 +33,7 @@ static int ovl_check_fd(const void *data, struct file *f, unsigned int fd)
 {
 	const struct dentry *dentry = data;
 
-	if (f->f_inode == d_inode(dentry))
+	if (file_inode(f) == d_inode(dentry))
 		pr_warn_ratelimited("overlayfs: Warning: Copying up %pD, but open R/O on fd %u which will cease to be coherent [pid=%d %s]\n",
 				    f, fd, current->pid, current->comm);
 	return 0;