diff options
| author | Richard Weinberger <richard@nod.at> | 2016-09-20 10:08:30 +0200 |
|---|---|---|
| committer | Sasha Levin <alexander.levin@verizon.com> | 2016-11-23 21:31:24 -0500 |
| commit | c30d39a0de7c198ad6fd55403130b2d063b65312 (patch) | |
| tree | f31836e70ee2dac4a12437a7daf23399adab4dc1 /fs/ubifs | |
| parent | 1ef14328fbf61bf0ebdcc404395c771f401d3b2b (diff) | |
ubifs: Fix xattr_names length in exit paths
[ Upstream commit 843741c5778398ea67055067f4cc65ae6c80ca0e ]
When the operation fails we also have to undo the changes
we made to ->xattr_names. Otherwise listxattr() will report
wrong lengths.
Cc: stable@vger.kernel.org
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/xattr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index 5e0a63b1b0d5..ce6c0d4aa48d 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -167,6 +167,7 @@ out_cancel: host_ui->xattr_cnt -= 1; host_ui->xattr_size -= CALC_DENT_SIZE(nm->len); host_ui->xattr_size -= CALC_XATTR_BYTES(size); + host_ui->xattr_names -= nm->len; mutex_unlock(&host_ui->ui_mutex); out_free: make_bad_inode(inode); @@ -514,6 +515,7 @@ out_cancel: host_ui->xattr_cnt += 1; host_ui->xattr_size += CALC_DENT_SIZE(nm->len); host_ui->xattr_size += CALC_XATTR_BYTES(ui->data_len); + host_ui->xattr_names += nm->len; mutex_unlock(&host_ui->ui_mutex); ubifs_release_budget(c, &req); make_bad_inode(inode); |