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| author | Christoph Hellwig <hch@lst.de> | 2009-09-22 16:43:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 07:39:29 -0700 |
| commit | 8a9f47ddb1d5cc3cda2d1f26f8da74e059fa7b87 (patch) | |
| tree | 7bc28bbf668d6e20d30fa23c40f9eb16705bc0ae /fs | |
| parent | 562787a5c32ccdf182de27793a83a9f2ee86cd77 (diff) | |
| download | kernel-common-8a9f47ddb1d5cc3cda2d1f26f8da74e059fa7b87.tar.gz kernel-common-8a9f47ddb1d5cc3cda2d1f26f8da74e059fa7b87.tar.bz2 kernel-common-8a9f47ddb1d5cc3cda2d1f26f8da74e059fa7b87.zip | |
ntfs: remove ntfs_file_write
do_sync_write() does the right thing for turning the aio_writev method
into a normal non-vectored synchronous write, no need to duplicate it in
ntfs.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Anton Altaparmakov <aia21@cantab.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ntfs/file.c | 42 |
1 files changed, 1 insertions, 41 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index 4350d4993b18..663c0e341f8b 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -2146,46 +2146,6 @@ static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const struct iovec *iov, } /** - * ntfs_file_writev - - * - * Basically the same as generic_file_writev() except that it ends up calling - * ntfs_file_aio_write_nolock() instead of __generic_file_aio_write_nolock(). - */ -static ssize_t ntfs_file_writev(struct file *file, const struct iovec *iov, - unsigned long nr_segs, loff_t *ppos) -{ - struct address_space *mapping = file->f_mapping; - struct inode *inode = mapping->host; - struct kiocb kiocb; - ssize_t ret; - - mutex_lock(&inode->i_mutex); - init_sync_kiocb(&kiocb, file); - ret = ntfs_file_aio_write_nolock(&kiocb, iov, nr_segs, ppos); - if (ret == -EIOCBQUEUED) - ret = wait_on_sync_kiocb(&kiocb); - mutex_unlock(&inode->i_mutex); - if (ret > 0) { - int err = generic_write_sync(file, *ppos - ret, ret); - if (err < 0) - ret = err; - } - return ret; -} - -/** - * ntfs_file_write - simple wrapper for ntfs_file_writev() - */ -static ssize_t ntfs_file_write(struct file *file, const char __user *buf, - size_t count, loff_t *ppos) -{ - struct iovec local_iov = { .iov_base = (void __user *)buf, - .iov_len = count }; - - return ntfs_file_writev(file, &local_iov, 1, ppos); -} - -/** * ntfs_file_fsync - sync a file to disk * @filp: file to be synced * @dentry: dentry describing the file to sync @@ -2247,7 +2207,7 @@ const struct file_operations ntfs_file_ops = { .read = do_sync_read, /* Read from file. */ .aio_read = generic_file_aio_read, /* Async read from file. */ #ifdef NTFS_RW - .write = ntfs_file_write, /* Write to file. */ + .write = do_sync_write, /* Write to file. */ .aio_write = ntfs_file_aio_write, /* Async write to file. */ /*.release = ,*/ /* Last file is closed. See fs/ext2/file.c:: |