Pieter Smith
2014-Nov-13 21:23 UTC
[Ocfs2-devel] [PATCH 36/56] fs/ocfs2: support compiling out splice
Compile out splice support from ocfs2 when the splice-family of syscalls is not supported by the system (i.e. CONFIG_SYSCALL_SPLICE is undefined). Signed-off-by: Pieter Smith <pieter at boesman.nl> --- fs/ocfs2/file.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 2930e23..44b9605 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2430,6 +2430,7 @@ out_sems: return ret; } +#ifdef CONFIG_SYSCALL_SPLICE static ssize_t ocfs2_file_splice_read(struct file *in, loff_t *ppos, struct pipe_inode_info *pipe, @@ -2459,6 +2460,7 @@ static ssize_t ocfs2_file_splice_read(struct file *in, bail: return ret; } +#endif /* #ifdef CONFIG_SYSCALL_SPLICE */ static ssize_t ocfs2_file_read_iter(struct kiocb *iocb, struct iov_iter *to) @@ -2629,8 +2631,8 @@ const struct file_operations ocfs2_fops = { #endif .lock = ocfs2_lock, .flock = ocfs2_flock, - .splice_read = ocfs2_file_splice_read, - .splice_write = iter_file_splice_write, + SPLICE_READ_INIT(ocfs2_file_splice_read) + SPLICE_WRITE_INIT(iter_file_splice_write) .fallocate = ocfs2_fallocate, }; @@ -2676,8 +2678,8 @@ const struct file_operations ocfs2_fops_no_plocks = { .compat_ioctl = ocfs2_compat_ioctl, #endif .flock = ocfs2_flock, - .splice_read = ocfs2_file_splice_read, - .splice_write = iter_file_splice_write, + SPLICE_READ_INIT(ocfs2_file_splice_read) + SPLICE_WRITE_INIT(iter_file_splice_write) .fallocate = ocfs2_fallocate, }; -- 1.9.1