new helper: file_inode(file)

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

9 files changed, 17 insertions, 17 deletions

diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 80a28b297279..dc149d123de5 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -110,7 +110,7 @@ static int ext4_readdir(struct file *filp,
         int i, stored;
         struct ext4_dir_entry_2 *de;
         int err;
-        struct inode *inode = filp->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(filp);
         struct super_block *sb = inode->i_sb;
         int ret = 0;
         int dir_has_error = 0;
@@ -133,7 +133,7 @@ static int ext4_readdir(struct file *filp,
                  * We don't set the inode dirty flag since it's not
                  * critical that it get flushed back to the disk.
                  */
-                ext4_clear_inode_flag(filp->f_path.dentry->d_inode,
+                ext4_clear_inode_flag(file_inode(filp),
                                       EXT4_INODE_INDEX);
         }
         stored = 0;
@@ -494,7 +494,7 @@ static int call_filldir(struct file *filp, void *dirent,
 {
         struct dir_private_info *info = filp->private_data;
         loff_t  curr_pos;
-        struct inode *inode = filp->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(filp);
         struct super_block *sb;
         int error;
 
@@ -526,7 +526,7 @@ static int ext4_dx_readdir(struct file *filp,
                          void *dirent, filldir_t filldir)
 {
         struct dir_private_info *info = filp->private_data;
-        struct inode *inode = filp->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(filp);
         struct fname *fname;
         int     ret;
 
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 5ae1674ec12f..7817ca7c2bbf 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4386,7 +4386,7 @@ static void ext4_falloc_update_inode(struct inode *inode,
  */
 long ext4_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);
         handle_t *handle;
         loff_t new_size;
         unsigned int max_blocks;
@@ -4643,7 +4643,7 @@ static int ext4_xattr_fiemap(struct inode *inode,
  */
 int ext4_ext_punch_hole(struct file *file, loff_t offset, loff_t length)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(file);
         struct super_block *sb = inode->i_sb;
         ext4_lblk_t first_block, stop_block;
         struct address_space *mapping = inode->i_mapping;
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 405565a62277..c00ea7945eb5 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -167,7 +167,7 @@ static ssize_t
 ext4_file_write(struct kiocb *iocb, const struct iovec *iov,
                 unsigned long nr_segs, loff_t pos)
 {
-        struct inode *inode = iocb->ki_filp->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(iocb->ki_filp);
         ssize_t ret;
 
         /*
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 387c47c6cda9..8106dca95456 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1298,7 +1298,7 @@ int ext4_read_inline_dir(struct file *filp,
         int i, stored;
         struct ext4_dir_entry_2 *de;
         struct super_block *sb;
-        struct inode *inode = filp->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(filp);
         int ret, inline_size = 0;
         struct ext4_iloc iloc;
         void *dir_buf = NULL;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index cbfe13bf5b2a..521bd4ab8abe 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2959,7 +2959,7 @@ static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset,
                             ssize_t size, void *private, int ret,
                             bool is_async)
 {
-        struct inode *inode = iocb->ki_filp->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(iocb->ki_filp);
         ext4_io_end_t *io_end = iocb->private;
 
         /* if not async direct IO or dio with 0 bytes write, just return */
@@ -3553,7 +3553,7 @@ int ext4_can_truncate(struct inode *inode)
 
 int ext4_punch_hole(struct file *file, loff_t offset, loff_t length)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(file);
         if (!S_ISREG(inode->i_mode))
                 return -EOPNOTSUPP;
 
@@ -4926,7 +4926,7 @@ int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
         unsigned long len;
         int ret;
         struct file *file = vma->vm_file;
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(file);
         struct address_space *mapping = inode->i_mapping;
         handle_t *handle;
         get_block_t *get_block;
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 5747f52f7c72..c2f8e060f636 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -22,7 +22,7 @@
 
 long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
-        struct inode *inode = filp->f_dentry->d_inode;
+        struct inode *inode = file_inode(filp);
         struct super_block *sb = inode->i_sb;
         struct ext4_inode_info *ei = EXT4_I(inode);
         unsigned int flags;
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index d9cc5ee42f53..796f7ac03706 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -900,7 +900,7 @@ move_extent_per_page(struct file *o_filp, struct inode *donor_inode,
                   pgoff_t orig_page_offset, int data_offset_in_page,
                   int block_len_in_page, int uninit, int *err)
 {
-        struct inode *orig_inode = o_filp->f_dentry->d_inode;
+        struct inode *orig_inode = file_inode(o_filp);
         struct page *pagep[2] = {NULL, NULL};
         handle_t *handle;
         ext4_lblk_t orig_blk_offset;
@@ -1279,8 +1279,8 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp,
                  __u64 orig_start, __u64 donor_start, __u64 len,
                  __u64 *moved_len)
 {
-        struct inode *orig_inode = o_filp->f_dentry->d_inode;
-        struct inode *donor_inode = d_filp->f_dentry->d_inode;
+        struct inode *orig_inode = file_inode(o_filp);
+        struct inode *donor_inode = file_inode(d_filp);
         struct ext4_ext_path *orig_path = NULL, *holecheck_path = NULL;
         struct ext4_extent *ext_prev, *ext_cur, *ext_dummy;
         ext4_lblk_t block_start = orig_start;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index f9ed946a448e..bb97ad6905b2 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -937,7 +937,7 @@ int ext4_htree_fill_tree(struct file *dir_file, __u32 start_hash,
 
         dxtrace(printk(KERN_DEBUG "In htree_fill_tree, start hash: %x:%x\n",
                        start_hash, start_minor_hash));
-        dir = dir_file->f_path.dentry->d_inode;
+        dir = file_inode(dir_file);
         if (!(ext4_test_inode_flag(dir, EXT4_INODE_INDEX))) {
                 hinfo.hash_version = EXT4_SB(dir->i_sb)->s_def_hash_version;
                 if (hinfo.hash_version <= DX_HASH_TEA)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 3d4fb81bacd5..4df78dd3f523 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -553,7 +553,7 @@ void ext4_error_file(struct file *file, const char *function,
         va_list args;
         struct va_format vaf;
         struct ext4_super_block *es;
-        struct inode *inode = file->f_dentry->d_inode;
+        struct inode *inode = file_inode(file);
         char pathname[80], *path;
 
         es = EXT4_SB(inode->i_sb)->s_es;