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bcachefs: Fix for an assertion on filesystem error 

Normally the in memory i_size is always greater than or equal to i_size
on disk; this doesn't hold on filesystem error.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2019-12-18 13:18:33 -05:00 committed by Kent Overstreet
parent b5a5c4c103
commit c45d473df7
1 changed files with 9 additions and 0 deletions
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9
fs/bcachefs/fs-io.c
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@ -2255,6 +2255,15 @@ int bch2_truncate(struct bch_inode_info *inode, struct iattr *iattr)
ret = PTR_ERR_OR_ZERO(iter);
bch2_trans_exit(&trans);
if (ret)
goto err;
/*
* check this before next assertion; on filesystem error our normal
* invariants are a bit broken (truncate has to truncate the page cache
* before the inode).
*/
ret = bch2_journal_error(&c->journal);
if (ret)
goto err;