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ext4: shutdown should not prevent get_write_access

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The ext4 forced shutdown flag needs to prevent new handles from being
started, but it needs to allow existing handles to complete.  So the
forced shutdown flag should not force ext4_journal_get_write_access to
fail.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
This commit is contained in:
Theodore Ts'o 2018-02-18 22:07:36 -05:00
parent ed65b00f8d
commit 576d18ed60
1 changed files with 0 additions and 7 deletions
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7
fs/ext4/ext4_jbd2.c
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@ -166,13 +166,6 @@ int __ext4_journal_get_write_access(const char *where, unsigned int line,
might_sleep();
if (ext4_handle_valid(handle)) {
struct super_block *sb;
sb = handle->h_transaction->t_journal->j_private;
if (unlikely(ext4_forced_shutdown(EXT4_SB(sb)))) {
jbd2_journal_abort_handle(handle);
return -EIO;
}
err = jbd2_journal_get_write_access(handle, bh);
if (err)
ext4_journal_abort_handle(where, line, __func__, bh,