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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-04-03 22:20:23 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-05-07 01:39:40 +0400 |
| commit | bf97f3bc0c32140c43fe5ca53d23514ea46a54ca (patch) | |
| tree | 2fb0b36ec974019e019c88dc42678a109b825902 /fs | |
| parent | 50b5551d1719c8bce60c6d4027b814cfc72c2307 (diff) | |
| download | linux-bf97f3bc0c32140c43fe5ca53d23514ea46a54ca.tar.xz | |
xfs: switch to ->write_iter()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_file.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index a1acd2fa57e8..5446e86d3485 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -748,38 +748,29 @@ out: } STATIC ssize_t -xfs_file_aio_write( +xfs_file_write_iter( struct kiocb *iocb, - const struct iovec *iovp, - unsigned long nr_segs, - loff_t pos) + struct iov_iter *from) { struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; struct inode *inode = mapping->host; struct xfs_inode *ip = XFS_I(inode); ssize_t ret; - size_t ocount = 0; - struct iov_iter from; + size_t ocount = iov_iter_count(from); XFS_STATS_INC(xs_write_calls); - BUG_ON(iocb->ki_pos != pos); - - ocount = iov_length(iovp, nr_segs); if (ocount == 0) return 0; - iov_iter_init(&from, WRITE, iovp, nr_segs, ocount); - if (XFS_FORCED_SHUTDOWN(ip->i_mount)) { - ret = -EIO; - goto out; - } + if (XFS_FORCED_SHUTDOWN(ip->i_mount)) + return -EIO; if (unlikely(file->f_flags & O_DIRECT)) - ret = xfs_file_dio_aio_write(iocb, &from); + ret = xfs_file_dio_aio_write(iocb, from); else - ret = xfs_file_buffered_aio_write(iocb, &from); + ret = xfs_file_buffered_aio_write(iocb, from); if (ret > 0) { ssize_t err; @@ -791,8 +782,6 @@ xfs_file_aio_write( if (err < 0) ret = err; } - -out: return ret; } @@ -1449,9 +1438,9 @@ xfs_file_llseek( const struct file_operations xfs_file_operations = { .llseek = xfs_file_llseek, .read = new_sync_read, - .write = do_sync_write, + .write = new_sync_write, .read_iter = xfs_file_read_iter, - .aio_write = xfs_file_aio_write, + .write_iter = xfs_file_write_iter, .splice_read = xfs_file_splice_read, .splice_write = xfs_file_splice_write, .unlocked_ioctl = xfs_file_ioctl, |