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path: root/drivers/char/ps3flash.c
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Diffstat (limited to 'drivers/char/ps3flash.c')
-rw-r--r--drivers/char/ps3flash.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c
index 85c004a518e..d0c57c2e290 100644
--- a/drivers/char/ps3flash.c
+++ b/drivers/char/ps3flash.c
@@ -101,12 +101,16 @@ static loff_t ps3flash_llseek(struct file *file, loff_t offset, int origin)
mutex_lock(&file->f_mapping->host->i_mutex);
switch (origin) {
+ case 0:
+ break;
case 1:
offset += file->f_pos;
break;
case 2:
offset += dev->regions[dev->region_idx].size*dev->blk_size;
break;
+ default:
+ offset = -1;
}
if (offset < 0) {
res = -EINVAL;
@@ -305,9 +309,14 @@ static int ps3flash_flush(struct file *file, fl_owner_t id)
return ps3flash_writeback(ps3flash_dev);
}
-static int ps3flash_fsync(struct file *file, int datasync)
+static int ps3flash_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
- return ps3flash_writeback(ps3flash_dev);
+ struct inode *inode = file->f_path.dentry->d_inode;
+ int err;
+ mutex_lock(&inode->i_mutex);
+ err = ps3flash_writeback(ps3flash_dev);
+ mutex_unlock(&inode->i_mutex);
+ return err;
}
static irqreturn_t ps3flash_interrupt(int irq, void *data)