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| author | Otavio Salvador <otavio@ossystems.com.br> | 2019-07-15 11:15:02 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-07-15 11:15:02 -0300 |
| commit | 6b774eec1f9d3064e9b33634dfa99d5666d0a73a (patch) | |
| tree | 64fa879c312d6a52f90e6dbf3f7be2d66de3ddd4 /fs/read_write.c | |
| parent | 774f42075a4800fe4106dffca804e3207bc3c2e7 (diff) | |
| parent | 286d8c46ed06d5fc1b8c212356a11a19b2c94bc4 (diff) | |
Merge pull request #50 from MaxKrummenacher/4.14-2.0.x-imx
4.14 2.0.x imx
Diffstat (limited to 'fs/read_write.c')
| -rw-r--r-- | fs/read_write.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index 1c3eada2fe25..d6f8bfb0f794 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -555,12 +555,13 @@ 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; } SYSCALL_DEFINE3(read, unsigned int, fd, char __user *, buf, size_t, count) |