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I've set the bug as forwarded, following how the discussion at upstream
goes. The fix _may_ be backported if upstream backports it to the 2.27
branch.
** Also affects: glibc (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: glibc (Ubuntu Bionic)
Importance: Undecided
UPD: replaced 2.30 → 2.29 in the description. Per my colleague's test,
2.29 works too.
** Description changed:
When fseek is called, it calls in turn 1. lseek(), and 2. read(). In
- glibc 2.30 (maybe earlier) read() is only called for the last block.
+ glibc 2.29 (maybe earlier) read() is only
