ext4: check ext4_journal_get_write_access() errors

Check ext4_journal_get_write_access() errors.

Signed-off-by: Akinobu Mita <[email protected]>
Signed-off-by: "Theodore Ts'o" <[email protected]>
Cc: Stephen Tweedie <[email protected]>
Cc: [email protected]
Cc: Andrew Morton <[email protected]>
Cc: Mingming Cao <[email protected]>
1 file changed