Description: ext4: avoid hang when mounting non-journal filesystems with orphan list
References:
Notes:
 raphael: FTR, I believe that this is the commit that introduced the ext4 issue: https://github.com/torvalds/linux/commit/c9b92530a723ac5ef8e352885a1862b18f31b2f5
 dannf> Verified that reproducer hangs on 2.6.32
Bugs:
upstream: released (3.8) [0e9a9a1ad619e7e987815d20262d36a2f95717ca]
2.6.32-upstream-stable: released (2.6.32.61)
sid: released (3.8-1)
3.2-wheezy-security: released (3.2.41-2+deb7u1) [bugfix/all/ext4-make-orphan-functions-be-no-op-in-no-journal-mo.patch, bugfix/all/ext4-avoid-hang-when-mounting-non-journal-filesystem.patch]
2.6.32-squeeze-security: released (2.6.32-48squeeze2) [bugfix/all/ext4-make-orphan-functions-be-no-op-in-no-journal-mo.patch, bugfix/all/ext4-avoid-hang-when-mounting-non-journal-filesystem.patch]
3.2-upstream-stable: pending (3.2.52)