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| author | Minfei Huang <mnfhuang@gmail.com> | 2015-12-19 03:54:59 +0100 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-01-21 19:36:07 +0100 |
| commit | 458c4703aea04674f0b5f63b43cf5669a602a110 (patch) | |
| tree | bb59f6a36aa562f331296762625518ff5888d668 /fs | |
| parent | ceph: fix double page_unlock() in page_mkwrite() (diff) | |
| download | linux-458c4703aea04674f0b5f63b43cf5669a602a110.tar.xz linux-458c4703aea04674f0b5f63b43cf5669a602a110.zip | |
ceph: Avoid to propagate the invalid page point
The variant pagep will still get the invalid page point, although ceph
fails in function ceph_update_writeable_page.
To fix this issue, Assigne the page to pagep until there is no failure
in function ceph_update_writeable_page.
Signed-off-by: Minfei Huang <mnfhuang@gmail.com>
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/addr.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index ce3c773726c5..6dfff0ba4d98 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -1149,7 +1149,6 @@ static int ceph_write_begin(struct file *file, struct address_space *mapping, page = grab_cache_page_write_begin(mapping, index, 0); if (!page) return -ENOMEM; - *pagep = page; dout("write_begin file %p inode %p page %p %d~%d\n", file, inode, page, (int)pos, (int)len); |