GFS2: Adding missing unlock_page()
gfs2_write_begin() calls grab_cache_page_write_begin() that returns *locked*
page. Correspondent error-handling path lacks for unlock_page() call:
> out:
> if (error == 0)
> return 0;
>
> page_cache_release(page);
The whole system hangs if gfs2_unstuff_dinode() called from gfs2_write_begin()
failed for some reason.
Reported-by: Maxim <maxim.patlasov@gmail.com>
Signed-off-by: Maxim <maxim.patlasov@gmail.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
1 file changed