diff mbox series

[02/14] documentation: Sync file_operations members with reality

Message ID 20210615091814.28626-2-jack@suse.cz (mailing list archive)
State New
Headers show
Series fs: Hole punch vs page cache filling races | expand

Commit Message

Jan Kara June 15, 2021, 9:17 a.m. UTC
Sync listing of struct file_operations members with the real one in
fs.h.

Acked-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Jan Kara <jack@suse.cz>
---
 Documentation/filesystems/locking.rst | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

Comments

Christoph Hellwig June 16, 2021, 5:31 a.m. UTC | #1
On Tue, Jun 15, 2021 at 11:17:52AM +0200, Jan Kara wrote:
> Sync listing of struct file_operations members with the real one in
> fs.h.

Looks fine:

Reviewed-by: Christoph Hellwig <hch@lst.de>

But I wonder if we could just move the locking documentation into the
header itself using kerneldoc annotation to avoid all this syncing..
diff mbox series

Patch

diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst
index 1e894480115b..4ed2b22bd0a8 100644
--- a/Documentation/filesystems/locking.rst
+++ b/Documentation/filesystems/locking.rst
@@ -506,6 +506,7 @@  prototypes::
 	ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *);
 	ssize_t (*read_iter) (struct kiocb *, struct iov_iter *);
 	ssize_t (*write_iter) (struct kiocb *, struct iov_iter *);
+	int (*iopoll) (struct kiocb *kiocb, bool spin);
 	int (*iterate) (struct file *, struct dir_context *);
 	int (*iterate_shared) (struct file *, struct dir_context *);
 	__poll_t (*poll) (struct file *, struct poll_table_struct *);
@@ -518,12 +519,6 @@  prototypes::
 	int (*fsync) (struct file *, loff_t start, loff_t end, int datasync);
 	int (*fasync) (int, struct file *, int);
 	int (*lock) (struct file *, int, struct file_lock *);
-	ssize_t (*readv) (struct file *, const struct iovec *, unsigned long,
-			loff_t *);
-	ssize_t (*writev) (struct file *, const struct iovec *, unsigned long,
-			loff_t *);
-	ssize_t (*sendfile) (struct file *, loff_t *, size_t, read_actor_t,
-			void __user *);
 	ssize_t (*sendpage) (struct file *, struct page *, int, size_t,
 			loff_t *, int);
 	unsigned long (*get_unmapped_area)(struct file *, unsigned long,
@@ -536,6 +531,14 @@  prototypes::
 			size_t, unsigned int);
 	int (*setlease)(struct file *, long, struct file_lock **, void **);
 	long (*fallocate)(struct file *, int, loff_t, loff_t);
+	void (*show_fdinfo)(struct seq_file *m, struct file *f);
+	unsigned (*mmap_capabilities)(struct file *);
+	ssize_t (*copy_file_range)(struct file *, loff_t, struct file *,
+			loff_t, size_t, unsigned int);
+	loff_t (*remap_file_range)(struct file *file_in, loff_t pos_in,
+			struct file *file_out, loff_t pos_out,
+			loff_t len, unsigned int remap_flags);
+	int (*fadvise)(struct file *, loff_t, loff_t, int);
 
 locking rules:
 	All may block.