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don't open-code file_inode() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-12-04 18:24:56 -05:00
parent e5517c2a5a
commit 450630975d
18 changed files with 40 additions and 46 deletions
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20
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -2501,7 +2501,7 @@ static void amdgpu_debugfs_remove_files(struct amdgpu_device *adev)
static ssize_t amdgpu_debugfs_regs_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_device *adev = f->f_inode->i_private;
struct amdgpu_device *adev = file_inode(f)->i_private;
ssize_t result = 0;
int r;
bool pm_pg_lock, use_bank;
@ -2570,7 +2570,7 @@ static ssize_t amdgpu_debugfs_regs_read(struct file *f, char __user *buf,
static ssize_t amdgpu_debugfs_regs_write(struct file *f, const char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_device *adev = f->f_inode->i_private;
struct amdgpu_device *adev = file_inode(f)->i_private;
ssize_t result = 0;
int r;
@ -2601,7 +2601,7 @@ static ssize_t amdgpu_debugfs_regs_write(struct file *f, const char __user *buf,
static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_device *adev = f->f_inode->i_private;
struct amdgpu_device *adev = file_inode(f)->i_private;
ssize_t result = 0;
int r;
@ -2628,7 +2628,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_device *adev = f->f_inode->i_private;
struct amdgpu_device *adev = file_inode(f)->i_private;
ssize_t result = 0;
int r;
@ -2656,7 +2656,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_device *adev = f->f_inode->i_private;
struct amdgpu_device *adev = file_inode(f)->i_private;
ssize_t result = 0;
int r;
@ -2683,7 +2683,7 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf,
static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_device *adev = f->f_inode->i_private;
struct amdgpu_device *adev = file_inode(f)->i_private;
ssize_t result = 0;
int r;
@ -2711,7 +2711,7 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user
static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_device *adev = f->f_inode->i_private;
struct amdgpu_device *adev = file_inode(f)->i_private;
ssize_t result = 0;
int r;
@ -2738,7 +2738,7 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_device *adev = f->f_inode->i_private;
struct amdgpu_device *adev = file_inode(f)->i_private;
ssize_t result = 0;
int r;
@ -2766,7 +2766,7 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_device *adev = f->f_inode->i_private;
struct amdgpu_device *adev = file_inode(f)->i_private;
ssize_t result = 0;
int r;
uint32_t *config, no_regs = 0;
@ -2836,7 +2836,7 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf,
static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_device *adev = f->f_inode->i_private;
struct amdgpu_device *adev = file_inode(f)->i_private;
int idx, r;
int32_t value;

2
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
View File

@ -283,7 +283,7 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_ring *ring = (struct amdgpu_ring*)f->f_inode->i_private;
struct amdgpu_ring *ring = file_inode(f)->i_private;
int r, i;
uint32_t value, result, early[3];

4
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
View File

@ -1412,7 +1412,7 @@ static const struct drm_info_list amdgpu_ttm_debugfs_list[] = {
static ssize_t amdgpu_ttm_vram_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_device *adev = f->f_inode->i_private;
struct amdgpu_device *adev = file_inode(f)->i_private;
ssize_t result = 0;
int r;
@ -1456,7 +1456,7 @@ static const struct file_operations amdgpu_ttm_vram_fops = {
static ssize_t amdgpu_ttm_gtt_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_device *adev = f->f_inode->i_private;
struct amdgpu_device *adev = file_inode(f)->i_private;
ssize_t result = 0;
int r;

4
drivers/staging/greybus/camera.c
View File

@ -1091,7 +1091,7 @@ static ssize_t gb_camera_debugfs_read(struct file *file, char __user *buf,
size_t len, loff_t *offset)
{
const struct gb_camera_debugfs_entry *op = file->private_data;
struct gb_camera *gcam = file->f_inode->i_private;
struct gb_camera *gcam = file_inode(file)->i_private;
struct gb_camera_debugfs_buffer *buffer;
ssize_t ret;
@ -1113,7 +1113,7 @@ static ssize_t gb_camera_debugfs_write(struct file *file,
loff_t *offset)
{
const struct gb_camera_debugfs_entry *op = file->private_data;
struct gb_camera *gcam = file->f_inode->i_private;
struct gb_camera *gcam = file_inode(file)->i_private;
ssize_t ret;
char *kbuf;

6
drivers/staging/greybus/es2.c
View File

@ -1250,7 +1250,7 @@ static int apb_log_poll(void *data)
static ssize_t apb_log_read(struct file *f, char __user *buf,
size_t count, loff_t *ppos)
{
struct es2_ap_dev *es2 = f->f_inode->i_private;
struct es2_ap_dev *es2 = file_inode(f)->i_private;
ssize_t ret;
size_t copied;
char *tmp_buf;
@ -1304,7 +1304,7 @@ static void usb_log_disable(struct es2_ap_dev *es2)
static ssize_t apb_log_enable_read(struct file *f, char __user *buf,
size_t count, loff_t *ppos)
{
struct es2_ap_dev *es2 = f->f_inode->i_private;
struct es2_ap_dev *es2 = file_inode(f)->i_private;
int enable = !IS_ERR_OR_NULL(es2->apb_log_task);
char tmp_buf[3];
@ -1317,7 +1317,7 @@ static ssize_t apb_log_enable_write(struct file *f, const char __user *buf,
{
int enable;
ssize_t retval;
struct es2_ap_dev *es2 = f->f_inode->i_private;
struct es2_ap_dev *es2 = file_inode(f)->i_private;
retval = kstrtoint_from_user(buf, count, 10, &enable);
if (retval)

6
drivers/staging/greybus/svc.c
View File

@ -757,7 +757,7 @@ static int gb_svc_version_request(struct gb_operation *op)
static ssize_t pwr_debugfs_voltage_read(struct file *file, char __user *buf,
size_t len, loff_t *offset)
{
struct svc_debugfs_pwrmon_rail *pwrmon_rails = file->f_inode->i_private;
struct svc_debugfs_pwrmon_rail *pwrmon_rails = file_inode(file)->i_private;
struct gb_svc *svc = pwrmon_rails->svc;
int ret, desc;
u32 value;
@ -780,7 +780,7 @@ static ssize_t pwr_debugfs_voltage_read(struct file *file, char __user *buf,
static ssize_t pwr_debugfs_current_read(struct file *file, char __user *buf,
size_t len, loff_t *offset)
{
struct svc_debugfs_pwrmon_rail *pwrmon_rails = file->f_inode->i_private;
struct svc_debugfs_pwrmon_rail *pwrmon_rails = file_inode(file)->i_private;
struct gb_svc *svc = pwrmon_rails->svc;
int ret, desc;
u32 value;
@ -803,7 +803,7 @@ static ssize_t pwr_debugfs_current_read(struct file *file, char __user *buf,
static ssize_t pwr_debugfs_power_read(struct file *file, char __user *buf,
size_t len, loff_t *offset)
{
struct svc_debugfs_pwrmon_rail *pwrmon_rails = file->f_inode->i_private;
struct svc_debugfs_pwrmon_rail *pwrmon_rails = file_inode(file)->i_private;
struct gb_svc *svc = pwrmon_rails->svc;
int ret, desc;
u32 value;

2
drivers/staging/greybus/timesync.c
View File

@ -921,7 +921,7 @@ EXPORT_SYMBOL_GPL(gb_timesync_schedule_asynchronous);
static ssize_t gb_timesync_ping_read(struct file *file, char __user *ubuf,
size_t len, loff_t *offset, bool ktime)
{
struct gb_timesync_svc *timesync_svc = file->f_inode->i_private;
struct gb_timesync_svc *timesync_svc = file_inode(file)->i_private;
char *buf;
ssize_t ret = 0;

2
drivers/target/target_core_configfs.c
View File

@ -143,7 +143,7 @@ static ssize_t target_core_item_dbroot_store(struct config_item *item,
pr_err("db_root: cannot open: %s\n", db_root_stage);
return -EINVAL;
}
if (!S_ISDIR(fp->f_inode->i_mode)) {
if (!S_ISDIR(file_inode(fp)->i_mode)) {
filp_close(fp, 0);
mutex_unlock(&g_tf_lock);
pr_err("db_root: not a directory: %s\n", db_root_stage);

6
fs/aio.c
View File

@ -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;

2
fs/autofs4/inode.c
View File

@ -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

2
fs/fcntl.c
View File

@ -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;

2
fs/orangefs/file.c
View File

@ -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);

6
fs/orangefs/orangefs-debugfs.c
View File

@ -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;

2
fs/overlayfs/copy_up.c
View File

@ -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;

4
kernel/audit_watch.c
View File

@ -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);
}

2
kernel/events/core.c
View File

@ -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)

12
kernel/locking/qspinlock_stat.h
View File

@ -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) {

2
security/smack/smack_lsm.c
View File

@ -225,7 +225,7 @@ static int smk_bu_credfile(const struct cred *cred, struct file *file,
{
struct task_smack *tsp = cred->security;
struct smack_known *sskp = tsp->smk_task;
struct inode *inode = file->f_inode;
struct inode *inode = file_inode(file);
struct inode_smack *isp = inode->i_security;
char acc[SMK_NUM_ACCESS_TYPE + 1];