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Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 195339b27e9a..c6049e947cd9 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1898,13 +1898,10 @@ again:
ret = aops->prepare_write(file, page, offset, offset+len);
if (ret) {
- if (ret != AOP_TRUNCATED_PAGE)
- unlock_page(page);
+ unlock_page(page);
page_cache_release(page);
if (pos + len > inode->i_size)
vmtruncate(inode, inode->i_size);
- if (ret == AOP_TRUNCATED_PAGE)
- goto again;
}
return ret;
}
@@ -1931,7 +1928,6 @@ int pagecache_write_end(struct file *file, struct address_space *mapping,
unlock_page(page);
mark_page_accessed(page);
page_cache_release(page);
- BUG_ON(ret == AOP_TRUNCATED_PAGE); /* can't deal with */
if (ret < 0) {
if (pos + len > inode->i_size)
@@ -2142,7 +2138,7 @@ static ssize_t generic_perform_write_2copy(struct file *file,
flush_dcache_page(page);
status = a_ops->commit_write(file, page, offset, offset+bytes);
- if (unlikely(status < 0 || status == AOP_TRUNCATED_PAGE))
+ if (unlikely(status < 0))
goto fs_write_aop_error;
if (unlikely(status > 0)) /* filesystem did partial write */
copied = min_t(size_t, copied, status);
@@ -2162,8 +2158,7 @@ static ssize_t generic_perform_write_2copy(struct file *file,
continue;
fs_write_aop_error:
- if (status != AOP_TRUNCATED_PAGE)
- unlock_page(page);
+ unlock_page(page);
page_cache_release(page);
if (src_page)
page_cache_release(src_page);
@@ -2175,10 +2170,7 @@ fs_write_aop_error:
*/
if (pos + bytes > inode->i_size)
vmtruncate(inode, inode->i_size);
- if (status == AOP_TRUNCATED_PAGE)
- continue;
- else
- break;
+ break;
} while (iov_iter_count(i));
return written ? written : status;