Thank you, When applied this single patch on v4.18-rc4 and performed "echo > /mnt/xyz" on hfsplus_16mb_hang image, I get about 14 pairs of lines hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent Then `echo` exits with "No space left on device" error. Then it permits to perform `rm /mnt/xyz` and on `echo > /mnt/1` it responds with no space left on device (but file *is* created and is cattable). I don't know what is safer, but now it doesn't deadlock. :) Maybe it is even worth to remount FS r/o, I don't know. (Please excuse me for speculations) Thanks, Anatoly пн, 9 июл. 2018 г. в 23:35, Ernesto A. Fernández <ernesto.mnd.fernandez@xxxxxxxxx>: > > On Tue, Jun 12, 2018 at 09:43:26PM +0300, Anatoly Trosinenko wrote: > > And when I mount hfsplus_16mb_hang and perform `echo > /mnt/xyz`, it hangs. > > I just sent you a patch for this final report. Let me know if it works > for you.