diff options
Diffstat (limited to 'fs/attr.c')
| -rw-r--r-- | fs/attr.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/attr.c b/fs/attr.c index 91dbe2a107f..538e27959d3 100644 --- a/fs/attr.c +++ b/fs/attr.c @@ -175,6 +175,13 @@ int notify_change(struct dentry * dentry, struct iattr * attr) return -EPERM; } + if ((ia_valid & ATTR_MODE)) { + mode_t amode = attr->ia_mode; + /* Flag setting protected by i_mutex */ + if (is_sxid(amode)) + inode->i_flags &= ~S_NOSEC; + } + now = current_fs_time(inode->i_sb); attr->ia_ctime = now; @@ -225,17 +232,11 @@ int notify_change(struct dentry * dentry, struct iattr * attr) if (error) return error; - if (ia_valid & ATTR_SIZE) - down_write(&dentry->d_inode->i_alloc_sem); - if (inode->i_op->setattr) error = inode->i_op->setattr(dentry, attr); else error = simple_setattr(dentry, attr); - if (ia_valid & ATTR_SIZE) - up_write(&dentry->d_inode->i_alloc_sem); - if (!error) fsnotify_change(dentry, ia_valid); |