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authorChristoph Hellwig <hch@lst.de>2009-09-22 16:43:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 07:39:29 -0700
commit8a9f47ddb1d5cc3cda2d1f26f8da74e059fa7b87 (patch)
tree7bc28bbf668d6e20d30fa23c40f9eb16705bc0ae
parent562787a5c32ccdf182de27793a83a9f2ee86cd77 (diff)
downloadlinux-linaro-8a9f47ddb1d5cc3cda2d1f26f8da74e059fa7b87.tar.gz
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>
-rw-r--r--fs/ntfs/file.c42
1 files changed, 1 insertions, 41 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 4350d4993b1..663c0e341f8 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::