Replace a bunch of file->dentry->d_inode refs with file_inode()

Replace a bunch of file->dentry->d_inode refs with file_inode().

In __fput(), use file->f_inode instead so as not to be affected by any tricks
that file_inode() might grow.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/file_table.c b/fs/file_table.c
index 485dc0eddd6707839120324ab552d94ef5ed5ab9..08e719b884ca31320bbcded23f6963ae0268779d 100644 (file)
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -227,7 +227,7 @@ static void __fput(struct file *file)
 {
        struct dentry *dentry = file->f_path.dentry;
        struct vfsmount *mnt = file->f_path.mnt;
-       struct inode *inode = dentry->d_inode;
+       struct inode *inode = file->f_inode;
 
        might_sleep();
 

diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index a78680a92dba3a8a2ad88fca6ef5416e2504312b..1c804b057fb1095dd00038cdd55580d08e773407 100644 (file)
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -38,7 +38,7 @@ static inline int fsnotify_parent(struct path *path, struct dentry *dentry, __u3
 static inline int fsnotify_perm(struct file *file, int mask)
 {
        struct path *path = &file->f_path;
-       struct inode *inode = path->dentry->d_inode;
+       struct inode *inode = file_inode(file);
        __u32 fsnotify_mask = 0;
        int ret;
 
@@ -192,7 +192,7 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
 static inline void fsnotify_access(struct file *file)
 {
        struct path *path = &file->f_path;
-       struct inode *inode = path->dentry->d_inode;
+       struct inode *inode = file_inode(file);
        __u32 mask = FS_ACCESS;
 
        if (S_ISDIR(inode->i_mode))
@@ -210,7 +210,7 @@ static inline void fsnotify_access(struct file *file)
 static inline void fsnotify_modify(struct file *file)
 {
        struct path *path = &file->f_path;
-       struct inode *inode = path->dentry->d_inode;
+       struct inode *inode = file_inode(file);
        __u32 mask = FS_MODIFY;
 
        if (S_ISDIR(inode->i_mode))
@@ -228,7 +228,7 @@ static inline void fsnotify_modify(struct file *file)
 static inline void fsnotify_open(struct file *file)
 {
        struct path *path = &file->f_path;
-       struct inode *inode = path->dentry->d_inode;
+       struct inode *inode = file_inode(file);
        __u32 mask = FS_OPEN;
 
        if (S_ISDIR(inode->i_mode))

diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 6c491a63128efe7327e33e34b266a64dfc6e6385..e9508d5bbfcff7ee087d069697c6088da7da0210 100644 (file)
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -57,7 +57,7 @@ __setup("ima_hash=", hash_setup);
 static void ima_rdwr_violation_check(struct file *file)
 {
        struct dentry *dentry = file->f_path.dentry;
-       struct inode *inode = dentry->d_inode;
+       struct inode *inode = file_inode(file);
        fmode_t mode = file->f_mode;
        int must_measure;
        bool send_tomtou = false, send_writers = false;