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pass ->f_flags value to alloc_empty_file()

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... and have it set the f_flags-derived part of ->f_mode.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2018-07-11 15:00:04 -04:00
parent 6de37b6dc0
commit ea73ea7279
4 changed files with 9 additions and 13 deletions
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8
fs/file_table.c
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@@ -101,7 +101,7 @@ int proc_nr_files(struct ctl_table *table, int write,
* done, you will imbalance int the mount's writer count
* and a warning at __fput() time.
*/
struct file *alloc_empty_file(const struct cred *cred)
struct file *alloc_empty_file(int flags, const struct cred *cred)
{
static long old_max;
struct file *f;
@@ -135,6 +135,8 @@ struct file *alloc_empty_file(const struct cred *cred)
spin_lock_init(&f->f_lock);
mutex_init(&f->f_pos_lock);
eventpoll_init_file(f);
f->f_flags = flags;
f->f_mode = OPEN_FMODE(flags);
/* f->f_version: 0 */
percpu_counter_inc(&nr_files);
return f;
@@ -160,12 +162,10 @@ struct file *alloc_file(const struct path *path, int flags,
{
struct file *file;
file = alloc_empty_file(current_cred());
file = alloc_empty_file(flags, current_cred());
if (IS_ERR(file))
return file;
file->f_mode = OPEN_FMODE(flags);
file->f_flags = flags;
file->f_path = *path;
file->f_inode = path->dentry->d_inode;
file->f_mapping = path->dentry->d_inode->i_mapping;