diff options
Diffstat (limited to 'fs/inode.c')
| -rw-r--r-- | fs/inode.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/inode.c b/fs/inode.c index e171f7b5f9e4..9cef4e16aeda 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -1619,6 +1619,13 @@ bool atime_needs_update(const struct path *path, struct inode *inode) if (inode->i_flags & S_NOATIME) return false; + + /* Atime updates will likely cause i_uid and i_gid to be written + * back improprely if their true value is unknown to the vfs. + */ + if (HAS_UNMAPPED_ID(inode)) + return false; + if (IS_NOATIME(inode)) return false; if ((inode->i_sb->s_flags & MS_NODIRATIME) && S_ISDIR(inode->i_mode)) |