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fs: remove the never implemented aio_fsync file operation

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Christoph Hellwig
2016-10-30 11:42:02 -05:00
committed by Al Viro
parent 0b944d3a4b
commit 723c038475
5 changed files with 0 additions and 19 deletions
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1
Documentation/filesystems/Locking
View File

@@ -447,7 +447,6 @@ prototypes:
int (*flush) (struct file *); int (*flush) (struct file *);
int (*release) (struct inode *, struct file *); int (*release) (struct inode *, struct file *);
int (*fsync) (struct file *, loff_t start, loff_t end, int datasync); int (*fsync) (struct file *, loff_t start, loff_t end, int datasync);
int (*aio_fsync) (struct kiocb *, int datasync);
int (*fasync) (int, struct file *, int); int (*fasync) (int, struct file *, int);
int (*lock) (struct file *, int, struct file_lock *); int (*lock) (struct file *, int, struct file_lock *);
ssize_t (*readv) (struct file *, const struct iovec *, unsigned long, ssize_t (*readv) (struct file *, const struct iovec *, unsigned long,

1
Documentation/filesystems/vfs.txt
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@@ -828,7 +828,6 @@ struct file_operations {
int (*flush) (struct file *, fl_owner_t id); int (*flush) (struct file *, fl_owner_t id);
int (*release) (struct inode *, struct file *); int (*release) (struct inode *, struct file *);
int (*fsync) (struct file *, loff_t, loff_t, int datasync); int (*fsync) (struct file *, loff_t, loff_t, int datasync);
int (*aio_fsync) (struct kiocb *, int datasync);
int (*fasync) (int, struct file *, int); int (*fasync) (int, struct file *, int);
int (*lock) (struct file *, int, struct file_lock *); int (*lock) (struct file *, int, struct file_lock *);
ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int); ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int);

14
fs/aio.c
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@@ -1472,20 +1472,6 @@ rw_common:
kfree(iovec); kfree(iovec);
break; break;
case IOCB_CMD_FDSYNC:
if (!file->f_op->aio_fsync)
return -EINVAL;
ret = file->f_op->aio_fsync(req, 1);
break;
case IOCB_CMD_FSYNC:
if (!file->f_op->aio_fsync)
return -EINVAL;
ret = file->f_op->aio_fsync(req, 0);
break;
default: default:
pr_debug("EINVAL: no operation provided\n"); pr_debug("EINVAL: no operation provided\n");
return -EINVAL; return -EINVAL;

2
fs/ntfs/dir.c
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@@ -1544,8 +1544,6 @@ const struct file_operations ntfs_dir_ops = {
.iterate = ntfs_readdir, /* Read directory contents. */ .iterate = ntfs_readdir, /* Read directory contents. */
#ifdef NTFS_RW #ifdef NTFS_RW
.fsync = ntfs_dir_fsync, /* Sync a directory to disk. */ .fsync = ntfs_dir_fsync, /* Sync a directory to disk. */
/*.aio_fsync = ,*/ /* Sync all outstanding async
i/o operations on a kiocb. */
#endif /* NTFS_RW */ #endif /* NTFS_RW */
/*.ioctl = ,*/ /* Perform function on the /*.ioctl = ,*/ /* Perform function on the
mounted filesystem. */ mounted filesystem. */

1
include/linux/fs.h
View File

@@ -1709,7 +1709,6 @@ struct file_operations {
int (*flush) (struct file *, fl_owner_t id); int (*flush) (struct file *, fl_owner_t id);
int (*release) (struct inode *, struct file *); int (*release) (struct inode *, struct file *);
int (*fsync) (struct file *, loff_t, loff_t, int datasync); int (*fsync) (struct file *, loff_t, loff_t, int datasync);
int (*aio_fsync) (struct kiocb *, int datasync);
int (*fasync) (int, struct file *, int); int (*fasync) (int, struct file *, int);
int (*lock) (struct file *, int, struct file_lock *); int (*lock) (struct file *, int, struct file_lock *);
ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int); ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int);