diff options
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index dfe39952622b..f937f5d719c7 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2041,17 +2041,25 @@ static int show_traces_open(struct inode *inode, struct file *file) return ret; } +static loff_t tracing_seek(struct file *file, loff_t offset, int origin) +{ + if (file->f_mode & FMODE_READ) + return seq_lseek(file, offset, origin); + else + return 0; +} + static struct file_operations tracing_fops = { .open = tracing_open, .read = seq_read, - .llseek = seq_lseek, + .llseek = tracing_seek, .release = tracing_release, }; static struct file_operations tracing_lt_fops = { .open = tracing_lt_open, .read = seq_read, - .llseek = seq_lseek, + .llseek = tracing_seek, .release = tracing_release, }; |