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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2011-07-25 13:59:46 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-07-25 14:53:52 -0400 |
| commit | 5f00bcb38ef9a980a33c6dbdc0044964b05f22dd (patch) | |
| tree | 3175fb9375aecb50bde1be0bf4fa8aa8155131d6 /drivers/video/fb_defio.c | |
| parent | 34006cee28f7344f9557a4be3816c7891b1bbab1 (diff) | |
| parent | b6844e8f64920cdee620157252169ba63afb0c89 (diff) | |
Merge branch 'master' into devel and apply fixup from Stephen Rothwell:
vfs/nfs: fixup for nfs_open_context change
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'drivers/video/fb_defio.c')
| -rw-r--r-- | drivers/video/fb_defio.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c index 804000183c5..32814e8800e 100644 --- a/drivers/video/fb_defio.c +++ b/drivers/video/fb_defio.c @@ -66,19 +66,26 @@ static int fb_deferred_io_fault(struct vm_area_struct *vma, return 0; } -int fb_deferred_io_fsync(struct file *file, int datasync) +int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasync) { struct fb_info *info = file->private_data; + struct inode *inode = file->f_path.dentry->d_inode; + int err = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (err) + return err; /* Skip if deferred io is compiled-in but disabled on this fbdev */ if (!info->fbdefio) return 0; + mutex_lock(&inode->i_mutex); /* Kill off the delayed work */ cancel_delayed_work_sync(&info->deferred_work); /* Run it immediately */ - return schedule_delayed_work(&info->deferred_work, 0); + err = schedule_delayed_work(&info->deferred_work, 0); + mutex_unlock(&inode->i_mutex); + return err; } EXPORT_SYMBOL_GPL(fb_deferred_io_fsync); |