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| author | Dave Airlie <airlied@redhat.com> | 2016-03-14 02:42:34 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-03-14 02:46:02 +0300 |
| commit | 9b61c0fcdf0cfd20a85d9856d46142e7f297de0a (patch) | |
| tree | d4abe6aa3f4e1e088f9da1d0597e078b1fe58912 /fs/read_write.c | |
| parent | 550e3b23a53c88adfa46e64f9d442743e65d47da (diff) | |
| parent | 125234dc8b1cc862f52d8bd5b37c36cc59b2cb86 (diff) | |
| download | linux-9b61c0fcdf0cfd20a85d9856d46142e7f297de0a.tar.xz | |
Merge drm-fixes into drm-next.
Nouveau wanted this to avoid some worse conflicts when I merge that.
Diffstat (limited to 'fs/read_write.c')
| -rw-r--r-- | fs/read_write.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index 324ec271cc4e..dadf24e5c95b 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -17,6 +17,7 @@ #include <linux/splice.h> #include <linux/compat.h> #include <linux/mount.h> +#include <linux/fs.h> #include "internal.h" #include <asm/uaccess.h> @@ -183,7 +184,7 @@ loff_t no_seek_end_llseek(struct file *file, loff_t offset, int whence) switch (whence) { case SEEK_SET: case SEEK_CUR: return generic_file_llseek_size(file, offset, whence, - ~0ULL, 0); + OFFSET_MAX, 0); default: return -EINVAL; } @@ -1532,10 +1533,12 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in, if (!(file_in->f_mode & FMODE_READ) || !(file_out->f_mode & FMODE_WRITE) || - (file_out->f_flags & O_APPEND) || - !file_in->f_op->clone_file_range) + (file_out->f_flags & O_APPEND)) return -EBADF; + if (!file_in->f_op->clone_file_range) + return -EOPNOTSUPP; + ret = clone_verify_area(file_in, pos_in, len, false); if (ret) return ret; |