diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 08:45:08 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 08:45:08 -0400 |
| commit | 59458f40e25915a355d8b1d701425fe9f4f9ea23 (patch) | |
| tree | f1c9a2934df686e36d75f759ab7313b6f0e0e5f9 /fs/dquot.c | |
| parent | 825f9075d74028d11d7f5932f04e1b5db3022b51 (diff) | |
| parent | d834c16516d1ebec4766fc58c059bf01311e6045 (diff) | |
Merge branch 'master' into gfs2
Diffstat (limited to 'fs/dquot.c')
| -rw-r--r-- | fs/dquot.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/dquot.c b/fs/dquot.c index 0122a279106..9af789567e5 100644 --- a/fs/dquot.c +++ b/fs/dquot.c @@ -834,6 +834,9 @@ static void print_warning(struct dquot *dquot, const char warntype) if (!need_print_warning(dquot) || (flag && test_and_set_bit(flag, &dquot->dq_flags))) return; + mutex_lock(&tty_mutex); + if (!current->signal->tty) + goto out_lock; tty_write_message(current->signal->tty, dquot->dq_sb->s_id); if (warntype == ISOFTWARN || warntype == BSOFTWARN) tty_write_message(current->signal->tty, ": warning, "); @@ -861,6 +864,8 @@ static void print_warning(struct dquot *dquot, const char warntype) break; } tty_write_message(current->signal->tty, msg); +out_lock: + mutex_unlock(&tty_mutex); } static inline void flush_warnings(struct dquot **dquots, char *warntype) |