ext4: shutdown should not prevent get_write_access (576d18ed) · Commits · 戴 / test

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

fs/ext4/ext4_jbd2.c

+0 −7

Original line number	Diff line number	Diff line
		@@ -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,

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