ext4: do not delete unlinked inode from orphan list on failed truncate
commit ee0ed02ca93ef1ecf8963ad96638795d55af2c14 upstream. It is possible that unlinked inode enters ext4_setattr() (e.g. if somebody calls ftruncate(2) on unlinked but still open file). In such case we should not delete the inode from the orphan list if truncate fails. Note that this is mostly a theoretical concern as filesystem is corrupted if we reach this path anyway but let's be consistent in our orphan handling. Reviewed-by: NIra Weiny <ira.weiny@intel.com> Signed-off-by: NJan Kara <jack@suse.cz> Signed-off-by: NTheodore Ts'o <tytso@mit.edu> Cc: stable@kernel.org Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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