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| author | Richard Weinberger <richard@nod.at> | 2016-09-20 10:08:30 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2016-10-20 00:05:54 +0200 |
| commit | 843741c5778398ea67055067f4cc65ae6c80ca0e (patch) | |
| tree | d03c20663d763214350f6e40e418513c2dc17a6c /fs/ubifs | |
| parent | 390975ac3978162ec9c6beca66f0fe83b0be33bb (diff) | |
| download | linux-843741c5778398ea67055067f4cc65ae6c80ca0e.tar.gz linux-843741c5778398ea67055067f4cc65ae6c80ca0e.tar.bz2 linux-843741c5778398ea67055067f4cc65ae6c80ca0e.zip | |
ubifs: Fix xattr_names length in exit paths
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>
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 6c2f4d41ed73..d9f9615bfd71 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -172,6 +172,7 @@ 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); @@ -478,6 +479,7 @@ 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); |