https://bugzilla.kernel.org/show_bug.cgi?id=201461 Theodore Tso (tytso@xxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tytso@xxxxxxx --- Comment #1 from Theodore Tso (tytso@xxxxxxx) --- It shouldn't be the case that the journal's data=ordered writeback would be taking the i_data semaphore for writing. I'm guessing what is happening is that journal is causing a lot of I/O operations because of data=ordered mode (e.g., not data=writeback), and this is delaying a read which a writeback thread was trying to do while it was holding a write lock on the inode's semaphore. -- You are receiving this mail because: You are watching the assignee of the bug.