diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-09 07:25:03 -0400 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-11 22:30:21 -0400 |
commit | 5dc3161cb63265adca0c34fac79512af59b776a4 (patch) | |
tree | fc65ebba7f8a441d76bf16d2bc791a116df5bf01 | |
parent | dfea934575164497a9e36074ebce606a1a278ed9 (diff) | |
download | linux-5dc3161cb63265adca0c34fac79512af59b776a4.tar.bz2 |
ocfs2_file_write_iter: stop messing with ppos
it's &iocb->ki_pos; no need to obfuscate.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r-- | fs/ocfs2/file.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 8096fb6c081b..78e245df5e32 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2264,7 +2264,7 @@ static ssize_t ocfs2_file_write_iter(struct kiocb *iocb, int can_do_direct, has_refcount = 0; ssize_t written = 0; size_t count = iov_iter_count(from); - loff_t old_size, *ppos = &iocb->ki_pos; + loff_t old_size; u32 old_clusters; struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file); @@ -2330,7 +2330,7 @@ relock: } can_do_direct = direct_io; - ret = ocfs2_prepare_inode_for_write(file, ppos, count, appending, + ret = ocfs2_prepare_inode_for_write(file, &iocb->ki_pos, count, appending, &can_do_direct, &has_refcount); if (ret < 0) { mlog_errno(ret); @@ -2338,7 +2338,7 @@ relock: } if (direct_io && !is_sync_kiocb(iocb)) - unaligned_dio = ocfs2_is_io_unaligned(inode, count, *ppos); + unaligned_dio = ocfs2_is_io_unaligned(inode, count, iocb->ki_pos); /* * We can't complete the direct I/O as requested, fall back to @@ -2374,7 +2374,7 @@ relock: /* communicate with ocfs2_dio_end_io */ ocfs2_iocb_set_rw_locked(iocb, rw_level); - ret = generic_write_checks(file, ppos, &count); + ret = generic_write_checks(file, &iocb->ki_pos, &count); if (ret) goto out_dio; @@ -2382,7 +2382,7 @@ relock: if (direct_io) { loff_t endbyte; ssize_t written_buffered; - written = generic_file_direct_write(iocb, from, *ppos); + written = generic_file_direct_write(iocb, from, iocb->ki_pos); if (written < 0 || written == count) { ret = written; goto out_dio; @@ -2392,7 +2392,7 @@ relock: * for completing the rest of the request. */ count -= written; - written_buffered = generic_perform_write(file, from, *ppos); + written_buffered = generic_perform_write(file, from, iocb->ki_pos); /* * If generic_file_buffered_write() returned a synchronous error * then we want to return the number of bytes which were @@ -2409,14 +2409,14 @@ relock: * disk and invalidated to preserve the expected O_DIRECT * semantics. */ - endbyte = *ppos + written_buffered - 1; - ret = filemap_write_and_wait_range(file->f_mapping, *ppos, + endbyte = iocb->ki_pos + written_buffered - 1; + ret = filemap_write_and_wait_range(file->f_mapping, iocb->ki_pos, endbyte); if (ret == 0) { - iocb->ki_pos = *ppos + written_buffered; + iocb->ki_pos += written_buffered; written += written_buffered; invalidate_mapping_pages(mapping, - *ppos >> PAGE_CACHE_SHIFT, + iocb->ki_pos >> PAGE_CACHE_SHIFT, endbyte >> PAGE_CACHE_SHIFT); } else { /* @@ -2426,9 +2426,9 @@ relock: } } else { current->backing_dev_info = inode_to_bdi(inode); - written = generic_perform_write(file, from, *ppos); + written = generic_perform_write(file, from, iocb->ki_pos); if (likely(written >= 0)) - iocb->ki_pos = *ppos + written; + iocb->ki_pos = iocb->ki_pos + written; current->backing_dev_info = NULL; } |