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Merge tag 'pull-stable-struct_fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

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Pull 'struct fd' updates from Al Viro:
 "Just the 'struct fd' layout change, with conversion to accessor
  helpers"

* tag 'pull-stable-struct_fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  add struct fd constructors, get rid of __to_fd()
  struct fd: representation change
  introduce fd_file(), convert all accessors to it.
This commit is contained in:
Linus Torvalds
2024-09-23 09:35:36 -07:00
parent f8eb5bd9a8 de12c3391b
commit f8ffbc365f
83 changed files with 564 additions and 561 deletions
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fs/notify/fanotify/fanotify_user.c
+6 -6
View File
@@ -1006,17 +1006,17 @@ static int fanotify_find_path(int dfd, const char __user *filename,
struct fd f = fdget(dfd);
ret = -EBADF;
if (!f.file)
if (!fd_file(f))
goto out;
ret = -ENOTDIR;
if ((flags & FAN_MARK_ONLYDIR) &&
!(S_ISDIR(file_inode(f.file)->i_mode))) {
!(S_ISDIR(file_inode(fd_file(f))->i_mode))) {
fdput(f);
goto out;
}
*path = f.file->f_path;
*path = fd_file(f)->f_path;
path_get(path);
fdput(f);
} else {
@@ -1753,14 +1753,14 @@ static int do_fanotify_mark(int fanotify_fd, unsigned int flags, __u64 mask,
}
f = fdget(fanotify_fd);
if (unlikely(!f.file))
if (unlikely(!fd_file(f)))
return -EBADF;
/* verify that this is indeed an fanotify instance */
ret = -EINVAL;
if (unlikely(f.file->f_op != &fanotify_fops))
if (unlikely(fd_file(f)->f_op != &fanotify_fops))
goto fput_and_out;
group = f.file->private_data;
group = fd_file(f)->private_data;
/*
* An unprivileged user is not allowed to setup mount nor filesystem
fs/notify/inotify/inotify_user.c
+6 -6
View File
@@ -753,7 +753,7 @@ SYSCALL_DEFINE3(inotify_add_watch, int, fd, const char __user *, pathname,
return -EINVAL;
f = fdget(fd);
if (unlikely(!f.file))
if (unlikely(!fd_file(f)))
return -EBADF;
/* IN_MASK_ADD and IN_MASK_CREATE don't make sense together */
@@ -763,7 +763,7 @@ SYSCALL_DEFINE3(inotify_add_watch, int, fd, const char __user *, pathname,
}
/* verify that this is indeed an inotify instance */
if (unlikely(f.file->f_op != &inotify_fops)) {
if (unlikely(fd_file(f)->f_op != &inotify_fops)) {
ret = -EINVAL;
goto fput_and_out;
}
@@ -780,7 +780,7 @@ SYSCALL_DEFINE3(inotify_add_watch, int, fd, const char __user *, pathname,
/* inode held in place by reference to path; group by fget on fd */
inode = path.dentry->d_inode;
group = f.file->private_data;
group = fd_file(f)->private_data;
/* create/update an inode mark */
ret = inotify_update_watch(group, inode, mask);
@@ -798,14 +798,14 @@ SYSCALL_DEFINE2(inotify_rm_watch, int, fd, __s32, wd)
int ret = -EINVAL;
f = fdget(fd);
if (unlikely(!f.file))
if (unlikely(!fd_file(f)))
return -EBADF;
/* verify that this is indeed an inotify instance */
if (unlikely(f.file->f_op != &inotify_fops))
if (unlikely(fd_file(f)->f_op != &inotify_fops))
goto out;
group = f.file->private_data;
group = fd_file(f)->private_data;
i_mark = inotify_idr_find(group, wd);
if (unlikely(!i_mark))