ext4: fix test ext_generic_write_end() copied return value
'copied' is unsigned, whereas 'ret2' is not. The test (copied < 0) fails
Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 0c94db4..8d97077 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1311,10 +1311,11 @@
new_i_size = pos + copied;
if (new_i_size > EXT4_I(inode)->i_disksize)
EXT4_I(inode)->i_disksize = new_i_size;
- copied = ext4_generic_write_end(file, mapping, pos, len, copied,
+ ret2 = ext4_generic_write_end(file, mapping, pos, len, copied,
page, fsdata);
- if (copied < 0)
- ret = copied;
+ copied = ret2;
+ if (ret2 < 0)
+ ret = ret2;
}
ret2 = ext4_journal_stop(handle);
if (!ret)
@@ -1339,10 +1340,11 @@
if (new_i_size > EXT4_I(inode)->i_disksize)
EXT4_I(inode)->i_disksize = new_i_size;
- copied = ext4_generic_write_end(file, mapping, pos, len, copied,
+ ret2 = ext4_generic_write_end(file, mapping, pos, len, copied,
page, fsdata);
- if (copied < 0)
- ret = copied;
+ copied = ret2;
+ if (ret2 < 0)
+ ret = ret2;
ret2 = ext4_journal_stop(handle);
if (!ret)