diff options
Diffstat (limited to 'fs/read_write.c')
| -rw-r--r-- | fs/read_write.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index 9db7adf160d2..af057c57bdc6 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -365,12 +365,8 @@ out_putf: int rw_verify_area(int read_write, struct file *file, const loff_t *ppos, size_t count) { - struct inode *inode; - int retval = -EINVAL; - - inode = file_inode(file); if (unlikely((ssize_t) count < 0)) - return retval; + return -EINVAL; /* * ranged mandatory locking does not apply to streams - it makes sense @@ -381,19 +377,12 @@ int rw_verify_area(int read_write, struct file *file, const loff_t *ppos, size_t if (unlikely(pos < 0)) { if (!unsigned_offsets(file)) - return retval; + return -EINVAL; if (count >= -pos) /* both values are in 0..LLONG_MAX */ return -EOVERFLOW; } else if (unlikely((loff_t) (pos + count) < 0)) { if (!unsigned_offsets(file)) - return retval; - } - - if (unlikely(inode->i_flctx && mandatory_lock(inode))) { - retval = locks_mandatory_area(inode, file, pos, pos + count - 1, - read_write == READ ? F_RDLCK : F_WRLCK); - if (retval < 0) - return retval; + return -EINVAL; } } |