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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-05-03 18:03:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-05-03 18:03:47 +0200
commit12456e509be25d24fe479394852428517922d02a (patch)
tree8b1e8e1025ce1beb350bbf977ac8b8ffdd5fbfa1 /fs/read_write.c
parent6f6a407a591ebe3e4c6bd2329b29862b3980a3ca (diff)
parent37624b58542fb9f2d9a70e6ea006ef8a5f66c30b (diff)
Merge 5.1-rc7 into usb-next
We need this to make the usb-gadget branch merge cleaner. And for testing to keep from hitting the same issues already fixed. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/read_write.c')
-rw-r--r--fs/read_write.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/read_write.c b/fs/read_write.c
index 177ccc3d405a..61b43ad7608e 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -560,12 +560,13 @@ ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_
static inline loff_t file_pos_read(struct file *file)
{
- return file->f_pos;
+ return file->f_mode & FMODE_STREAM ? 0 : file->f_pos;
}
static inline void file_pos_write(struct file *file, loff_t pos)
{
- file->f_pos = pos;
+ if ((file->f_mode & FMODE_STREAM) == 0)
+ file->f_pos = pos;
}
ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count)