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| author | Linux Build Service Account <lnxbuild@localhost> | 2019-06-30 03:26:38 -0700 |
|---|---|---|
| committer | Linux Build Service Account <lnxbuild@localhost> | 2019-06-30 03:26:38 -0700 |
| commit | f6f18bf58a688e45e149708a00659bd1010ef94c (patch) | |
| tree | aea1549c4c8f28ad359a92b7702481b2cb369d20 /fs/read_write.c | |
| parent | c9d92a953ba0dffba643376ec463754a88db107a (diff) | |
| parent | 17c66e9e49a181498ae3c75809c98fdbe630de28 (diff) | |
Merge 17c66e9e49a181498ae3c75809c98fdbe630de28 on remote branch
Change-Id: I49238aefe09bba152a8000c046959157c328f183
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 16e554ba885d..7b175b9134ec 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -553,12 +553,13 @@ EXPORT_SYMBOL(vfs_write); 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) |