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authorAl Viro <viro@zeniv.linux.org.uk>2016-12-04 18:24:56 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2016-12-04 18:29:28 -0500
commit450630975da9e7dffe540753e169dc4da5fe7c29 (patch)
tree69e584ee757fa177d64db1c3c53d816bdab05afb /kernel
parente5517c2a5a49ed5e99047008629f1cd60246ea0e (diff)
downloadlinux-450630975da9e7dffe540753e169dc4da5fe7c29.tar.bz2
don't open-code file_inode()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/audit_watch.c4
-rw-r--r--kernel/events/core.c2
-rw-r--r--kernel/locking/qspinlock_stat.h12
3 files changed, 5 insertions, 13 deletions
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 0d302a87f21b..99401efef7ac 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -548,8 +548,8 @@ int audit_exe_compare(struct task_struct *tsk, struct audit_fsnotify_mark *mark)
exe_file = get_task_exe_file(tsk);
if (!exe_file)
return 0;
- ino = exe_file->f_inode->i_ino;
- dev = exe_file->f_inode->i_sb->s_dev;
+ ino = file_inode(exe_file)->i_ino;
+ dev = file_inode(exe_file)->i_sb->s_dev;
fput(exe_file);
return audit_mark_compare(mark, ino, dev);
}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 6ee1febdf6ff..5134a1c17186 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6701,7 +6701,7 @@ static bool perf_addr_filter_match(struct perf_addr_filter *filter,
struct file *file, unsigned long offset,
unsigned long size)
{
- if (filter->inode != file->f_inode)
+ if (filter->inode != file_inode(file))
return false;
if (filter->offset > offset + size)
diff --git a/kernel/locking/qspinlock_stat.h b/kernel/locking/qspinlock_stat.h
index eb0a599fcf58..e852be4851fc 100644
--- a/kernel/locking/qspinlock_stat.h
+++ b/kernel/locking/qspinlock_stat.h
@@ -108,11 +108,7 @@ static ssize_t qstat_read(struct file *file, char __user *user_buf,
/*
* Get the counter ID stored in file->f_inode->i_private
*/
- if (!file->f_inode) {
- WARN_ON_ONCE(1);
- return -EBADF;
- }
- counter = (long)(file->f_inode->i_private);
+ counter = (long)file_inode(file)->i_private;
if (counter >= qstat_num)
return -EBADF;
@@ -177,11 +173,7 @@ static ssize_t qstat_write(struct file *file, const char __user *user_buf,
/*
* Get the counter ID stored in file->f_inode->i_private
*/
- if (!file->f_inode) {
- WARN_ON_ONCE(1);
- return -EBADF;
- }
- if ((long)(file->f_inode->i_private) != qstat_reset_cnts)
+ if ((long)file_inode(file)->i_private != qstat_reset_cnts)
return count;
for_each_possible_cpu(cpu) {