switch spufs/coredump to iterate_fd() (2be7fd55) · Commits · e / devices / android_kernel_teracube_2e

arch/powerpc/platforms/cell/spufs/coredump.c

+20 −20

Original line number	Diff line number	Diff line
		@@ -106,6 +106,17 @@ static int spufs_ctx_note_size(struct spu_context *ctx, int dfd)
		return total;
		}

		static int match_context(const void v, struct file file, unsigned fd)
		{
		struct spu_context *ctx;
		if (file->f_op != &spufs_context_fops)
		return 0;
		ctx = SPUFS_I(file->f_dentry->d_inode)->i_ctx;
		if (ctx->flags & SPU_CREATE_NOSCHED)
		return 0;
		return fd + 1;
		}

		/*
		* The additional architecture-specific notes for Cell are various
		* context files in the spu context.
		@@ -115,29 +126,18 @@ static int spufs_ctx_note_size(struct spu_context *ctx, int dfd)
		* internal functionality to dump them without needing to actually
		* open the files.
		*/
		/*
		* descriptor table is not shared, so files can't change or go away.
		*/
		static struct spu_context coredump_next_context(int fd)
		{
		struct fdtable *fdt = files_fdtable(current->files);
		struct file *file;
		struct spu_context *ctx = NULL;

		for (; fd < fdt->max_fds; (fd)++) {
		if (!fd_is_open(*fd, fdt))
		continue;

		int n = iterate_fd(current->files, *fd, match_context, NULL);
		if (!n)
		return NULL;
		*fd = n - 1;
		file = fcheck(*fd);

		if (!file \|\| file->f_op != &spufs_context_fops)
		continue;

		ctx = SPUFS_I(file->f_dentry->d_inode)->i_ctx;
		if (ctx->flags & SPU_CREATE_NOSCHED)
		continue;

		break;
		}

		return ctx;
		return SPUFS_I(file->f_dentry->d_inode)->i_ctx;
		}

		int spufs_coredump_extra_notes_size(void)