diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/os/linux/zfs/zpl_file_range.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/module/os/linux/zfs/zpl_file_range.c b/module/os/linux/zfs/zpl_file_range.c index 3065d54fa..64728fdb1 100644 --- a/module/os/linux/zfs/zpl_file_range.c +++ b/module/os/linux/zfs/zpl_file_range.c @@ -26,6 +26,9 @@ #include <linux/compat.h> #endif #include <linux/fs.h> +#ifdef HAVE_VFS_SPLICE_COPY_FILE_RANGE +#include <linux/splice.h> +#endif #include <sys/file.h> #include <sys/zfs_znode.h> #include <sys/zfs_vnops.h> @@ -102,7 +105,7 @@ zpl_copy_file_range(struct file *src_file, loff_t src_off, ret = zpl_clone_file_range_impl(src_file, src_off, dst_file, dst_off, len); -#ifdef HAVE_VFS_GENERIC_COPY_FILE_RANGE +#if defined(HAVE_VFS_GENERIC_COPY_FILE_RANGE) /* * Since Linux 5.3 the filesystem driver is responsible for executing * an appropriate fallback, and a generic fallback function is provided. @@ -111,6 +114,15 @@ zpl_copy_file_range(struct file *src_file, loff_t src_off, ret == -EAGAIN) ret = generic_copy_file_range(src_file, src_off, dst_file, dst_off, len, flags); +#elif defined(HAVE_VFS_SPLICE_COPY_FILE_RANGE) + /* + * Since 6.8 the fallback function is called splice_copy_file_range + * and has a slightly different signature. + */ + if (ret == -EOPNOTSUPP || ret == -EINVAL || ret == -EXDEV || + ret == -EAGAIN) + ret = splice_copy_file_range(src_file, src_off, dst_file, + dst_off, len); #else /* * Before Linux 5.3 the filesystem has to return -EOPNOTSUPP to signal @@ -118,7 +130,7 @@ zpl_copy_file_range(struct file *src_file, loff_t src_off, */ if (ret == -EINVAL || ret == -EXDEV || ret == -EAGAIN) ret = -EOPNOTSUPP; -#endif /* HAVE_VFS_GENERIC_COPY_FILE_RANGE */ +#endif /* HAVE_VFS_GENERIC_COPY_FILE_RANGE || HAVE_VFS_SPLICE_COPY_FILE_RANGE */ return (ret); } |