diff options
| author | Dave Airlie <airlied@redhat.com> | 2018-11-29 03:34:03 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-11-29 03:34:03 +0300 |
| commit | 1ec28f8b8ada4e4f77d1af006a3a474f4f83b8e3 (patch) | |
| tree | 2e810e02a66cdec0bc82a8555796b7083ad03416 /fs/read_write.c | |
| parent | 61647c77cb15354a329cbb36fe7a2253b36b51b1 (diff) | |
| parent | 2e6e902d185027f8e3cb8b7305238f7e35d6a436 (diff) | |
| download | linux-1ec28f8b8ada4e4f77d1af006a3a474f4f83b8e3.tar.xz | |
Merge v4.20-rc4 into drm-next
Requested by Boris Brezillon for some vc4 fixes that are needed for future vc4 work.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'fs/read_write.c')
| -rw-r--r-- | fs/read_write.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index bfcb4ced5664..4dae0399c75a 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -2094,17 +2094,18 @@ int vfs_dedupe_file_range(struct file *file, struct file_dedupe_range *same) off = same->src_offset; len = same->src_length; - ret = -EISDIR; if (S_ISDIR(src->i_mode)) - goto out; + return -EISDIR; - ret = -EINVAL; if (!S_ISREG(src->i_mode)) - goto out; + return -EINVAL; + + if (!file->f_op->remap_file_range) + return -EOPNOTSUPP; ret = remap_verify_area(file, off, len, false); if (ret < 0) - goto out; + return ret; ret = 0; if (off + len > i_size_read(src)) @@ -2147,10 +2148,8 @@ next_fdput: fdput(dst_fd); next_loop: if (fatal_signal_pending(current)) - goto out; + break; } - -out: return ret; } EXPORT_SYMBOL(vfs_dedupe_file_range); |