diff options
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 59bf5b56ccc0..e32a2f48dde1 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3183,19 +3183,23 @@ tracing_write_stub(struct file *filp, const char __user *ubuf, return count; } -static loff_t tracing_seek(struct file *file, loff_t offset, int origin) +loff_t tracing_lseek(struct file *file, loff_t offset, int whence) { + int ret; + if (file->f_mode & FMODE_READ) - return seq_lseek(file, offset, origin); + ret = seq_lseek(file, offset, whence); else - return 0; + file->f_pos = ret = 0; + + return ret; } static const struct file_operations tracing_fops = { .open = tracing_open, .read = seq_read, .write = tracing_write_stub, - .llseek = tracing_seek, + .llseek = tracing_lseek, .release = tracing_release, }; @@ -4940,7 +4944,7 @@ static const struct file_operations snapshot_fops = { .open = tracing_snapshot_open, .read = seq_read, .write = tracing_snapshot_write, - .llseek = tracing_seek, + .llseek = tracing_lseek, .release = tracing_snapshot_release, }; |
