diff options
Diffstat (limited to 'fs/remap_range.c')
| -rw-r--r-- | fs/remap_range.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/remap_range.c b/fs/remap_range.c index de07f978ce3e..26afbbbfb10c 100644 --- a/fs/remap_range.c +++ b/fs/remap_range.c @@ -99,8 +99,7 @@ static int generic_remap_checks(struct file *file_in, loff_t pos_in, return 0; } -static int remap_verify_area(struct file *file, loff_t pos, loff_t len, - bool write) +int remap_verify_area(struct file *file, loff_t pos, loff_t len, bool write) { int mask = write ? MAY_WRITE : MAY_READ; loff_t tmp; @@ -118,6 +117,7 @@ static int remap_verify_area(struct file *file, loff_t pos, loff_t len, return fsnotify_file_area_perm(file, mask, &pos, len); } +EXPORT_SYMBOL_GPL(remap_verify_area); /* * Ensure that we don't remap a partial EOF block in the middle of something @@ -536,20 +536,19 @@ int vfs_dedupe_file_range(struct file *file, struct file_dedupe_range *same) } for (i = 0, info = same->info; i < count; i++, info++) { - struct fd dst_fd = fdget(info->dest_fd); - struct file *dst_file = dst_fd.file; + CLASS(fd, dst_fd)(info->dest_fd); - if (!dst_file) { + if (fd_empty(dst_fd)) { info->status = -EBADF; goto next_loop; } if (info->reserved) { info->status = -EINVAL; - goto next_fdput; + goto next_loop; } - deduped = vfs_dedupe_file_range_one(file, off, dst_file, + deduped = vfs_dedupe_file_range_one(file, off, fd_file(dst_fd), info->dest_offset, len, REMAP_FILE_CAN_SHORTEN); if (deduped == -EBADE) @@ -559,8 +558,6 @@ int vfs_dedupe_file_range(struct file *file, struct file_dedupe_range *same) else info->bytes_deduped = len; -next_fdput: - fdput(dst_fd); next_loop: if (fatal_signal_pending(current)) break; |